| P C X - U 3 0 2 PLL True   diversity   i i UHF   wireless   i l   receiver   i O P E R A T I N G G U I D E   Download from Www.Somanuals.com. All Manuals Search And Download.   INTRODUCTION   Thank you for selecting a Peavey Pro Comm PCX-   U302 quartz controlled single channel true diversity wireless   microphone system. Before operating and installing this   system please read this instruction manual carefully and   thoroughly in order to attain the correct operating   procedures and to achieve the best results.   True Diversity Receiver   The Peavey Pro Comm PCX-U302 quartz controlled   receiver is a true diversity wireless system. This system is   also equipped with “Superior frequency tracking and muting   techniques” that is effective in eliminating the random noise   interference when the receiver is in standby state. The   Peavey Pro Comm PCX-U302 receiver is equipped with   both balanced and unbalanced outputs.   This system includes the following accessories:   • • • • AC/DC Adapter   Mic Clip   Antenna (2)   Instruction Manual   1.   UNIT FEATURES AND FUNCTIONS   Front Panel   A.   5 3 6 1 2 4 7 8 9 10   Figure 1   3 Download from Www.Somanuals.com. All Manuals Search And Download.   1.   2.   Antenna Input Connector A   Power Switch and Indicator:   When the switch is turned on the red indicator   illuminates to denote normal power status.   3.   4.   Group Selector:   Selects a group of frequencies.   Channel Selector:   Selects a channel within a group. There are six   group numbers available. Groups one through four   each have six available channels (one through six).   Groups five through six each have three available   channels (one through three). All channels within the   same group are non-interfering when used in multiple   system installations (except group six).   5.   6.   7.   Group Indicator:   Indicates the group selected.   Channel Indicator:   Indicates the channel selected.   RF Signal Level Indicator:   Indicates the RF signal strength received from the   microphone. As soon as the signal is emitted from   the microphone the LED indicator illuminates.   8.   9.   Audio Signal Level Indicator:   Indicates the audio signal level. As soon as the   microphone signal is modulated, the LED indicator   illuminates.   Volume Control:   Adjusts the AF output level of the receiver.   4 Download from Www.Somanuals.com. All Manuals Search And Download.   10.   Antenna Input Connector B   REAR PANEL   12   13   14   15   11   Figure 2   B. Rear Panel   11.   12.   13.   14.   DC 12V Input Jack:   Connect the 12V DC plug from the AC/DC adapter.   Balanced Audio Output Jack:   XLR type connector   Unbalanced Audio Output Jack:   1/4" Phone Jack   Unbalanced Level Switch:   “LOW” selection is for “Microphone-Level” output.   “HIGH” selection is for “Line-Out” level output.   15.   2.   Squelch Adjustment:   Adjust the squelch level to eliminate the RF noise   interference at the receiver.   INSTALLATION OF THE RECEIVER   1.   Install one of the antennas at the antenna   input connector A. Then install the other   antenna at the antenna input connector B.   Make sure both antennas are in the vertical   position.   5 Download from Www.Somanuals.com. All Manuals Search And Download.   2.   AC/DC Power Connection:   Fig. 3   Connect the AC/DC adapter cable to the DC 12V   input jack. Then plug the adapter unit into an   appropriate AC outlet as shown in figure 3. Caution:   Make sure the correct voltage is present at the AC   outlet as indicated on the AC/DC adapter.   3.   AUDIO OUTPUT CONNECTION:   a.   Unbalanced Level Switch Setting Position:   Make sure to match the unbalanced output   setting to the device input setting. The   incorrect setting could result in low sensitivity   level or over load distortion. Ex. (If you are   going into the “Line” input on a mixer or   amplifier then the switch should be set to the   high position. If you are going into the “Mic”   input of an amplifier or mixer then the switch   should be set to the low position.)   b.   Unbalanced Output:   Connect the 1/4" phone plug of the audio   cable into the unbalanced output connector on   the back of the receiver. Connect the other   end of the cable to the proper input of the   6 Download from Www.Somanuals.com. All Manuals Search And Download.   desired device. Make sure the unbalanced   level switch is in the proper position before   applying power.   c.   Balanced Output:   Connect the male XLR connector into the   balanced output connector on the back of the   receiver. Connect the other end of the cable   into the “Mic/Balanced” input of the desired   device. The characteristics of the 3-pin XLR   connector are shown below in figure 4.   GND PIN 1   PIN 2   PIN 3   Fig. 4   7 Download from Www.Somanuals.com. All Manuals Search And Download.   3.   TWO 19/2-INCH UNITS RECEIVER INSTALLATION   A. Setup for single half-rack receiver   1.   Push the rack mount brackets (RM-11)   upwards until it is firmly attached to the   receiver. (Figure 5)   Fig. 5   B.   SETUP FOR DUAL HALF-RACK RECEIVERS   1.   Remove the screws at the top and bottom of   the receiver where they will be joined together.   Remove one steel plate from each receiver.   Push the receivers next to each other. Refer   to figure 6.   2.   3.   Insert the steel plate in between the two   receivers (top and bottom). Align and fasten   the screws tightly as shown in figure 6.   Align and fasten the rack mount brackets   (RM-12) on the outer sides of both receivers   as shown in figure 6.   8 Download from Www.Somanuals.com. All Manuals Search And Download.   Fig. 6   After completion, it can be rackmounted into   4.   5.   an EIA standard rack case. Shown in figure 7.   Make sure that the system performs correctly   by placing the system away from noise   sources. Place the receiver at least one meter   above the ground and one meter away from   noise sources. Place the microphone at least   one meter away from the receiving antenna,   as shown in figure 8.   Fig. 7   Fig. 8   9 Download from Www.Somanuals.com. All Manuals Search And Download.   4.   OPERATION INSTRUCTIONS   1.   Turn the volume controls of the receiver and   device in use to a minimum setting before   turning on the microphone transmitter. After   the receivers power switch is set to the on   position, the power switch’s red indicator   illuminates to denote normal power status.   2.   If the SIGNAL LED indicators of the receiver   are illuminated before switching on the   microphone or transmitter, it indicates the   receiver is receiving interference signals. The   more LEDs that illuminate the more severity of   interference. This system has “Pilotone” and   “NoiseLock” dual-squelch features so noise   output will not occur. If multiple channels are   used and both SIGNAL and AUDIO LEDs   illuminate before the transmitter is turned on,   simply adjust the Squelch controls clockwise   until the AUDIO signal indicators extinguish.   (Figure 9). However, by adjusting the squelch   controls it affects the sensitivity level of the   receiver, therefore, shortening the operating   distance and decreasing the stability.   Figure 9   3.   Under normal circumstances, the SIGNAL   indicator lights up when a microphone or   transmitter is turned on near the receiver to   indicate the receiver is ready for normal   operation. Once sounds enter into the   microphone the AUDIO LED indicators will   10   Download from Www.Somanuals.com. All Manuals Search And Download.   illuminate according to the strength of sound   level. If the LEDs do not illuminate or sound is   not present at the output, the system is not   functioning properly and must be checked.   4. RECEIVER AND AMPLIFIER VOLUME ADJUSTMENT:   a.   Unbalanced Audio Output: Switch the level   switch on the rear panel of the receiver to the   left “LOW” Position, then adjust the volume   control to twelve o’clock position. Adjust the   volume control of the amplifier or mixer to an   appropriate sound level. The volume control is   used for fine adjustment of the microphone   sensitivity. When the knob is turned to the   twelve o’clock position the output sensitivity   level of the wireless microphone is the same   as a normal dynamic microphone. Once the   receiver output level is appropriately adjusted,   do not adjust the volume control again. Adjust   the mixer or amplifier volume control if the   sound level needs to increase or decrease.   b.   c.   Balanced Audio Output: Adjust according to   the unbalanced audio output method in the   previous step. (Note: The level switch does   not effect the balanced output.)   To obtain the same sensitivity level when   using a wireless microphone and a wired   microphone with one amplifier or mixer   connect both the receiver output and the wired   output to a “MIC-IN” input jack of the amplifier   or mixer. Adjust the volume controls of the   amplifier or mixer to the same desired level,   then properly fine adjust the receiver volume   control to match the same sensitivity as the   wired microphone.   11   Download from Www.Somanuals.com. All Manuals Search And Download.   d.   If the receiver output level is adjusted to a   level that is near the maximum input level of   the desired device, it will cause saturation   distortion of the device when the receiver   output level is increased due to a increase in   level by the sound source. Conversely, S/N   ratio will decrease if the receiver volume   control is adjusted too low.   5.   Plug the cable of the mains unit into DC   socket on the receiver’s back panel. Thread   the cable through the cable grip as shown in   the figure below (Figure 10). The cable grip   prevents the connector from being pulled off   by accident.   Fig. 10   5.   Caution   1.   Since the installation of the antenna influences   the operating efficiency of the receiver, the   most important rule is to minimize the distance   as much as possible between the receiving   antenna and the microphone for the best   reception and performance.   2.   The output voltage of the external DC power   supply should not be below 12V, otherwise it   will not work properly. If the voltage is over   15V some components of the receiver will be   damaged due to excessive current draw. Use   a power supply with a 1A minimum rating.   12   Download from Www.Somanuals.com. All Manuals Search And Download.   SELECTING A FREQUENCY CHANNEL ON THE RECEIVER   Your local dealer/distributor should be able to advise   you on the best frequency selection for your area and help   with selecting combinations of non interfering frequencies   for multi channel installations. Interference is the most   commonly reported “fault” with wireless microphone   systems; we offer thirty channels from which to choose to   help solve the problem. If you are interfered with, please try   changing the group/channel combination before picking up   the phone. Remember a group/channel combination which   works in one venue will not necessarily work in another   venue but the solution could be no more than the turn of a   dial away. Cross frequency interference is not a fault, it is a   merely a symptom of some form of outside interference or   incorrect frequency selection.   Make your choice of group and channel. (Ensure that   the same combination is selected at the transmitter). If a “-”   symbol is displayed, it means that your choice of switch   position has no connection (only thirty of the possible switch   settings are used so there will be some blanks). A two digit,   numeric display is required for an operational group/channel   combination. There are six group numbers available.   Groups one through four each have six available channels,   one through six. Groups five through six each have three   available channels, one through three. All channels within   the same group are non-interfering (except Group six) when   used in multiple system installations. Move through the   groups and channels until you come to a clear combination.   Please take care when changing the switch settings, the   switches are fragile components. Your local dealer/   distributor will be able to help you with advice as to the   specific frequencies represented by the various group/   channel combinations available to you. This information   may be useful, particularly in a multi use venue.   13   Download from Www.Somanuals.com. All Manuals Search And Download.   HANDHELD WIRELESS MICROPHONE TRANSMITTER   Like the receiver, the hand held microphone features   advanced synthesized PLL design. It is preprogrammed   with 30 user selectable frequencies and incorporates   “Superior frequency tracking and muting techniques” dual   squelch circuitry. The unique soft velvet rubber finish and   overall balance of the microphone offers comfort and   durability for the user.   The strong mechanical design and construction of the   microphone guarantees robust performance and a long   life of general wear and tear.   1.   Unit Features and Functions   5 4 1 2 3 Figure 11   6 1.   2.   Grill/Ball Screen: incorporates a combination   pop/wind filter and protects the microphone   capsule.   Battery compartment: Accepts a standard/   universal 9-volt. Simply unscrew the grill/ball   screen to access this compartment.   3.   4.   Housing/handle: finished in a durable rubber   velvet material for operator comfort.   Battery status indicator: A ‘flash’ at turn on   indicates that the batter is OK. No flash at turn   14   Download from Www.Somanuals.com. All Manuals Search And Download.   on indicates that the battery is either dead or   not installed. A constant glow indicates a weak   batter that should be replaced.   5.   On-Of switch. Push forward to turn the   transmitter on and slide back to turn the   transmitter off. RF signal is transmitted almost   immediately the switch is turned on (and the   corresponding RF present lamp will glow on   the receiver), setting the receiver in to ‘stand   by’ mode. AF signal is only transmitted when a   RF link is active and the microphone threshold   is opened, i.e. by speech.   6.   7.   8.   Group and channel selector cover: push this   cover down and back as indicated to access   the group and channel selector switches.   Group selector switch: make sure this setting   matches the group selection on the receiver.   (Under group and channel selector cover.)   Channel selector switch: make sure this   setting matches the channel selection on the   receiver. (Under group and channel selector   cover.)   9.   Unavailable setting indicator. This led glows   (when the transmitter has been powered on) if   you select a switch combination that has no   connection. (Under group and channel   selector cover..)   15   Download from Www.Somanuals.com. All Manuals Search And Download.   2.   BATTERY INSTALLATION   Fig.12   Unscrew the grill/ball screen assembly at the   collar to expose the battery compartment.   1.   2.   Insert the 9-volt battery taking care to observe   the correct polarity. If the polarity is correct,   the battery status indicator lamp will flash   briefly. If no flash is observed, then it is likely   the polarity is incorrect or the battery is dead   flat and needs to be replaced.   3.   Replace the grill/ball screen assembly, taking   care to line up the 3 pins and polarizing lug   with the 3 contractor plates. Screw the grill/ball   screen back in to place, taking care not to   force the turns. The turns should be smooth   and easy. If the grill/ball screen assembly   appears to either not engage, or tries to cross   thread, remove it and check for the correct   alignment of the pins.   2.   OPERATION OF THE HAND HELD TRANSMITTER   When the microphone is switched on, the led indicator will   flash briefly to indicate that the battery is OK and that the   transmitter is powered up. At the receiver, the RF indicator   will illuminate almost immediately to indicate that a RF link   has been established and the AF indicator will illuminate   16   Download from Www.Somanuals.com. All Manuals Search And Download.   once audio is present. As mentioned previously, the level of   these two indicators will indicate their signal strength at the   receiver. When the microphone is not in use, please switch   it off to conserve the battery   BELT PACK TRANSMITTER   1 2 3 4 5 7 10   8 6 9 Figure 14   Like the receiver, the belt pack transmitter features   advanced synthesized PLL design. It is preprogrammed   with 30 user selectable frequencies and incorporates   Pilotone and Noise Lock dual squelch circuitry. The   transmitter is capable of connection to a variety of input   sources including lapel microphones, headworn   microphones, guitars and other line level output devices.   1.   Audio input connector. This accepts a variety   of input levels and types. Please refer to page   21 for details of the various connections   options available. It is important that the right   17   Download from Www.Somanuals.com. All Manuals Search And Download.   connection is used. If you are having problems   with a system, this is one of the first places to   look for the solution.   2.   3.   Transmit antenna: 1/4 wave   GT/MT level selector switch: This switch works   in combination with the way you have wired   the input device (as detailed above). Set this   switch in the GT position if you are connecting   to the output of and electric guitar. Set the   switch to the MT position for all other   connections.   4.   Gain control: this control works when the   GT/MT selector switch is in the MT position   only. It provides the user with a small range of   independent system level control. Once set, it   should be left alone to avoid the user causing   self inflicted embarrassment by crossing the   threshold of feedback or reducing the output   to an inaudible level.   5.   6.   Transmitter housing: made from heavy duty   poly-plastic with a discreet low profile and   smooth contoured shape for wearer comfort.   Battery status indicator: A ‘flash’ at turn on   indicates that the batter is OK. No flash at turn   on indicates that the battery is dead or not   installed. A constant glow indicates a weak   battery that should be replaced.   7.   Power switch: turns power to the transmitter   on and off. A RF link (if available) is opened   immediately the transmitter is switched on. An   AF link is established when a suitable audio   18   Download from Www.Somanuals.com. All Manuals Search And Download.   signal is present at the input (from a lapel   microphone, guitar etc)   8.   Unused status indicator: this illuminates when   the combination of group and channel you   have selected is not connected.   9.   Group selector switch: make sure this setting   matches the group selection on the receiver.   10.   Channel selector switch: make sure this   setting matches the channel selection on the   receiver.   11.   Battery compartment and cover: accepts one   standard 9V battery. (Figure 14)   2.   OPERATION OF THE BELT PACK TRANSMITTER   11   Figure 14   1.   2.   Push ‘down and out’ to open the battery   compartment.   Insert the battery making sure that correct   polarity is observed. Close the battery cover   as shown in figure 15.   19   Download from Www.Somanuals.com. All Manuals Search And Download.   3.   4.   5.   Select a group/channel combination, making   sure that it matches the combination already   set on the receiver.   Connect your lapel microphone, guitar lead, or   other input. Connection details are as per   figure 15.   Adjust the gain control on the belt pack to the   desired level.   Figure 15   20   Download from Www.Somanuals.com. All Manuals Search And Download.   1.   AF 4-PIN INPUT CONNECTION METHODS   1. 2-Wire Electret condenser microphone Capsule   2. 3-Wire Electret condenser microphone Capsule   3. Dynamic Microphone   4. Electric Guitar   5. Line-in (Impedance 8KΩ Attenuated 10 dB)   21   Download from Www.Somanuals.com. All Manuals Search And Download.   SPECIFICATIONS   1. Overall: UHF PCX-U302   1.   2.   3.   4.   5.   6.   7.   8.   9.   Carrier Frequency Range: UHF Band 790~960 MHz   Oscillation Mode: PLL synthesized   Frequency: Pre-programmed 30 switchable frequencies   Stability: + 0.005 %   Max. Deviation: + 56 KHz with level limiting   Dynamic Range: > 119 dB   S/N Ratio: > 100 dB   T.H.D.: < 0.4 %   Squelch: “Superior frequency tracking and muting   techniques” dual-squelch   10.   Frequency Response: 60 Hz~18 KHz + 3 dB   2. Receiver: UHF PCX-U302   1.   Receiving Method: PLL true diversity single-channel   receiving   2.   3.   4.   5.   Sensitivity: 6 dBuV at S/N > 74 dB   Image Rejection: > 62 dB   Spurious Rejection: > 79 dB   Audio Output: can switch between –2 dB/5 K Ω and   -12 dB/600 Ω unbalanced and balanced   Power Supply: 12~15 VDC/1 A   Panel: 19/2-inch, half-rack size   Dimensions (m/m): 210(L) x 175(W) x 44(H)   Weight: Approx. 1.0 Kgs   6.   7.   8.   9.   3. Transmitter: UHF PCX-U302   1.   2.   3.   4.   5.   6.   7.   8.   Mic Element: Condenser Microphone Capsule   Antenna: Built-in   RF Output: 10~50 mW (according to regulation)   Spurious: < -60 dBc   Battery: One 9-Volt Battery   Dimensions (m/m): 49 x 234(L)   Weight: 250 grams (without battery)   20-hour battery life per single 9-volt alkaline   22   Download from Www.Somanuals.com. All Manuals Search And Download.   TROUBLESHOOTING GUIDE   Symptom   Distance   Possible   Cause   Possible   Solution   No AF signal   and no RF signal   Any   long   low transmitter   battery voltage   replace battery   No AF signal   and no RF signal   out of range   move transmitter   closer to receiver or   obstecles   No AF signal   but normal RF signal   any   any   any   microphone or   other input source   check input source   replace battery   Distortion with no   AF peak indication   low transmitter   battery voltage   Noise with low AF   signal and normal   RF signal   strong RFI   identify source and   eliminate, or change   frequency of wireless   microphone system   Intermittent AF signal   low RF signal   long   out of range   move transmitter and   closer to RCV   Intermittent AF and   RF signals   average   obstructions   in signal path   remove obstructions   or reposition transmitter   and/or RCV   MULITPLE SYSTEM   Symptom   Distance   Possible   Action   Cause   Distortion on two   or more systems without   any   units on same   frequency   change frequencies   Distortion on one   or more systems without   transmitter-   transmitter short   transmitter + transmitter change frequencies   intermod   Distortion on one   transmitter-   transmitter + transmitter increase transmitter   or more systems without   transmitter short   intermod   to transmitter distance   transmitter-receiver   short   transmitter +transmitter change frequencies   receiver intermod   Distortion on one or more   systems without   transmitter-rreceiver   short   transmitter +transmitter increase transmitter   receiver intermod   to receive distance   AF peak indication   23   Download from Www.Somanuals.com. All Manuals Search And Download.   NOTES:   24   Download from Www.Somanuals.com. All Manuals Search And Download.   NOTES:   25   Download from Www.Somanuals.com. All Manuals Search And Download.   PEAVEY ELECTRONICS CORPORATION LIMITED WARRANTY   Effective Date: July 1, 1998   What This Warranty Covers   Your Peavey Warranty covers defects in material and workmanship in Peavey products purchased and serviced in the   U.S.A. and Canada.   What This Warranty Does Not Cover   The Warranty does not cover: (1) damage caused by accident, misuse, abuse, improper installation or operation, rental,   product modification or neglect; (2) damage occurring during shipment; (3) damage caused by repair or service per-   formed by persons not authorized by Peavey; (4) products on which the serial number has been altered, defaced or   removed; (5) products not purchased from an Authorized Peavey Dealer.   Who This Warranty Protects   This Warranty protects only the original retail purchaser of the product.   How Long This Warranty Lasts   The Warranty begins on the date of purchase by the original retail purchaser. The duration of the Warranty is as fol-   lows:   Product Category   Duration   Guitars/Basses, Amplifiers, Pre-Amplifiers, Mixers, Electronic   Crossovers and Equalizers   2 years *(+ 3 years)   2 years *(+ 1 year)   3 years *(+ 2 years)   1 year *(+ 1 year)   2 years   Drums   Enclosures   Digital Effect Devices and Keyboard and MIDI Controllers   Microphones   Speaker Components (incl. speakers, baskets, drivers,   diaphragm replacement kits and passive crossovers)   and all Accessories   1 year   Tubes and Meters   90 days   [*denotes additional warranty period applicable if optional Warranty Registration Card is completed and   returned to Peavey by original retail purchaser within 90 days of purchase.]   What Peavey Will Do   We will repair or replace (at Peavey's discretion) products covered by warranty at no charge for labor or materials. If   the product or component must be shipped to Peavey for warranty service, the consumer must pay initial shipping   charges. If the repairs are covered by warranty, Peavey will pay the return shipping charges.   How To Get Warranty Service   (1) Take the defective item and your sales receipt or other proof of date of purchase to your Authorized Peavey   Dealer or Authorized Peavey Service Center.   OR   (2) Ship the defective item, prepaid, to Peavey Electronics Corporation, International Service Center, 412 Highway 11 &   80 East, Meridian, MS 39301 or Peavey Canada Ltd., 95 Shields Court, Markham, Ontario, Canada L3R 9T5. Include a   detailed description of the problem, together with a copy of your sales receipt or other proof of date of purchase as evi-   dence of warranty coverage. Also provide a complete return address.   Limitation of Implied Warranties   ANY IMPLIED WARRANTIES, INCLUDING WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICU-   LAR PURPOSE, ARE LIMITED IN DURATION TO THE LENGTH OF THIS WARRANTY.   Some states do not allow limitations on how long an implied warranty lasts, so the above limitation may not   apply to you.   Exclusions of Damages   PEAVEY'S LIABILITY FOR ANY DEFECTIVE PRODUCT IS LIMITED TO THE REPAIR OR REPLACEMENT OF THE   PRODUCT, AT PEAVEY'S OPTION. IF WE ELECT TO REPLACE THE PRODUCT, THE REPLACEMENT MAY BE A   RECONDITIONED UNIT. PEAVEY SHALL NOT BE LIABLE FOR DAMAGES BASED ON INCONVENIENCE, LOSS   OF USE, LOST PROFITS, LOST SAVINGS, DAMAGE TO ANY OTHER EQUIPMENT OR OTHER ITEMS AT THE SITE   OF USE, OR ANY OTHER DAMAGES WHETHER INCIDENTAL, CONSEQUENTIAL OR OTHERWISE, EVEN IF   PEAVEY HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.   Some states do not allow the exclusion or limitation of incidental or consequential damages, so the above limi-   tation or exclusion may not apply to you.   This Warranty gives you specific legal rights, and you may also have other rights which vary from state to   state.   If you have any questions about this warranty or service received or if you need assistance in locating an Authorized   Service Center, please contact the Peavey International Service Center at (601) 483-5365 / Peavey Canada Ltd. at   (905) 475-2578.   Features and specifications subject to change without notice.   26   Download from Www.Somanuals.com. All Manuals Search And Download.   IMPORTANT SAFETY INSTRUCTIONS   WARNING: When using electric products, basic cautions should always be followed, including the following:   1.   2.   3.   4.   5.   6.   7.   Read these instructions.   Keep these instructions.   Heed all warnings.   Follow all instructions.   Do not use this apparatus near water. For example, near or in a bathtub, swimming pool, sink, wet basement, etc.   Clean only with a damp cloth.   Do not block any of the ventilation openings. Install in accordance with manufacturer’s instructions. It should not be placed flat against a   wall or placed in a built-in enclosure that will impede the flow of cooling air.   8.   9.   Do not install near any heat sources such as radiators, heat registers, stoves or other apparatus (including amplifiers) that produce heat.   Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two blades with one wider than the other. A   grounding type plug has two blades and a third grounding plug. The wide blade or third prong is provided for your safety. When the pro-   vided plug does not fit into your inlet, consult an electrician for replacement of the obsolete outlet. Never break off the grounding. Write   for our free booklet “Shock Hazard and Grounding”. Connect only to a power supply of the type marked on the unit adjacent to the power   supply cord.   10.   Protect the power cord from being walked on or pinched, particularly at plugs, convenience receptacles, and the point they exit from the   apparatus.   11. Only use attachments/accessories provided by the manufacturer.   12. Use only with a cart, stand, tripod, bracket, or table specified by the manufacturer, or sold with the apparatus. When a cart is used, use caution   when moving the cart/apparatus combination to avoid injury from tip-over.   13. Unplug this apparatus during lightning storms or when unused for long periods of time.   14. Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as power-   supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or   moisture, does not operate normally, or has been dropped.   15. If this product is to be mounted in an equipment rack, rear support should be provided.   16. Exposure to extremely high noise levels may cause a permanent hearing loss. Individuals vary considerably in susceptibility to noise-induced   hearing loss, but nearly everyone will lose some hearing if exposed to sufficiently intense noise for a sufficient time. The U.S. Government’s   Occupational and Health Administration (OSHA) has specified the following permissible noise level exposures:   Duration Per Day In Hours   Sound Level dBA, Slow Response   8 6 90   92   4 95   3 97   2 100   102   105   110   115   1 1/2   1 1/2   1/4 or less   According to OSHA, any exposure in excess of the above permissible limits could result in some hearing loss. Ear plugs or protectors to the ear   canals or over the ears must be worn when operating this amplification system in order to prevent a permanent hearing loss, if exposure is in excess   of the limits as set forth above. To ensure against potentially dangerous exposure to high sound pressure levels, it is recommended that all persons   exposed to equipment capable of producing high sound pressure levels such as this amplification system be protected by hearing protectors while   this unit is in operation.   SAVE THESE INSTRUCTIONS!   27   Download from Www.Somanuals.com. All Manuals Search And Download.   Features and specifications subject to change without notice.   Peavey Electronics Corporations • 711 A Street • Meridian   MS • 39301 • (601) 483-5365 • Fax 486-1278   ©2000   Download from Www.Somanuals.com. All Manuals Search And Download.   |