1
SWA2801z REPAIR MANUAL
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3
Woofer #1 replacement:
2
1
3
4
1
2
16
5
6
8
3
15
14
4
7
7
6
5
13
12
8
9
Eight sc rews need to be removed from
the woofer using the 4mm a llen wrenc h.
3
4
11
10
Sixteen sc rews need to be removed
from the grill using the phillips hea d
sc rewdriver. Ma ke sure the front of the
c a binet is fa c ing upwa rds a nd the
wheels a re fa c ing down.
1
Keep the eight sc rews in a sa fe pla c e.
Keep the sixteen sc rews in a sa fe pla c e.
2
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4
Woofer #1 replacement continued:
C a refully begin to remove the woofer. It
5
6
ma y be ea sier to sta rt a t the top so the
weight rema ins rested on the bottom
until a firm grip of the entire woofer c a n
be ma de.
Caution: The woofer is a pproxima tely
20 pounds with the weight unevenly
distributed.
Push down
This is wha t it looks like with the grill a nd
woofer removed. Pla c e the new woofer
(pa rt #0010141) where the old one
wa s. Follow the sa me steps a s a bove,
but ba c kwa rds 6 to 1. Power up the
SWA2801z a nd the new woofer should
now be pumping out glorious lows.
Awesome, you just repla c ed a n 18”
woofer!
7
+
-
The positive (solid blue) a nd nega tive
(solid bla c k) c a bles a re still a tta c hed to
the woofer termina ls. Remove the c a bles
from their termina ls simply by pushing
down on the termina l a nd pulling out
the c a ble. The woofer ma y be removed
from the c a binet enc losure by a ngling it
to the side ever so slightly.
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5
Woofer #2 replacement:
2
1
3
4
16
5
15
14
6
7
1
2
8
3
4
13
12
8
7
11
10
9
6
5
Sixteen sc rews need to be removed
from the grill using the phillips hea d
sc rewdriver. Ma ke sure the wheels a re
fa c ing upwa rds a nd the front of the
c a binet is fa c ing down.
1
2
Eight sc rews need to be removed from
the woofer using the 4mm a llen wrenc h.
3
4
Keep the eight sc rews in a sa fe pla c e.
Keep the sixteen sc rews in a sa fe pla c e.
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6
Woofer #2 replacement continued:
C a refully begin to remove the woofer. It
5
6
ma y be ea sier to sta rt a t the top so the
weight rema ins rested on the bottom
until a firm grip of the entire woofer c a n
be ma de.
Caution: The woofer is a pproxima tely
20 pounds with the weight unevenly
distributed.
This is wha t it looks like with the grill a nd
woofer removed. Pla c e the new woofer
(pa rt #0010141) where the old one
wa s. Follow the sa me steps a s a bove,
but ba c kwa rds 6 to 1. Power up the
SWA2801z a nd the new woofer should
now be pumping out glorious lows.
Awesome, you just repla c ed a n 18”
woofer!
7
Push down
-
+
The positive (solid red) a nd nega tive (red
a nd bla c k) c a bles a re still a tta c hed to
the woofer termina ls. Remove the c a bles
from their termina ls simply by pushing
down on the termina l a nd pulling out
the c a ble. The woofer ma y be removed
from the c a binet enc losure by a ngling it
to the side ever so slightly.
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7
Amplifier Assembly replacement:
The la st rema ining three sc rews
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a re loc a ted on the right side of the
SWA2801z (holding the bottom of the
a mplifier a ssembly to the c a binet).
Five sc rews need to be removed from
the SWA2801z a mplifier a ssembly using
the 5mm a llen wrenc h. Two sc rews a re
loc a ted on the left side, three on the
right. See the following pic tures a nd
further instruc tions. Ma ke sure the wheels
a re fa c ing upwa rds a nd the front of the
c a binet is fa c ing down.
1
Keep the five sc rews in a sa fe pla c e.
Note: There a re two different sc rews tha t
c onnec t the c a binet to the a mplifier
a ssembly (a s seen a bove).
4
Two sc rews loc a ted on the left side
of the SWA2801z pa tiently a wa iting
remova l.
2
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8
Amplifier assembly replacement continued:
Edge of
amplifier
assembly
1
Edge of
amplifier
assembly
1
1
2
3
Side
4 5
view
C loseups of the led PC B c a ble a nd
c onnec tor a re shown a bove. The white
wire of the c a ble is c losest to the edge of
the a mplifier a ssembly. The c a ble only fits
in one wa y.
5a
1
4 5
Bottom
view
2
3
It ma y be ea sier to remove the a mplifier
a ssembly by gripping a ridge on ea c h
side of the a ssembly using a pa ir of pliers.
Do not c ompletely remove the a mplifier
a ssembly yet, a s some c a bles need to
be removed first. Five c a bles need to be
removed from the a mplifier a ssembly:
(1) led PC B c a ble, (2) solid blue, (3) solid
bla c k, (4) red a nd bla c k, a nd
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(5) solid red. Do not forc e c a ble remova l
or c onnec tion, a lthough needle-nose
pliers ma y a id in loosening the c rimped
c a bles. Notic e their pla c ement in the
following pic tures, a s well.
Caution: The a mplifier a ssembly is
a pproxima tely 22 pounds, so plea se
ma ke sure to gra sp it firmly.
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9
Amplifier assembly replacement continued:
2
3
4
5
2 3
4
5
C loseups of one of the woofer’s c a bles
a nd c onnec tors a re shown a bove. Ma ke
sure the c a bles a re rec onnec ted to the
sa me termina ls they were removed from
(but on the new a mplifier a ssembly).
Onc e a ga in, they a re: (2) solid blue
a nd (3) solid bla c k. Do not forc e c a ble
remova l or c onnec tion, a lthough
needle-nose pliers ma y a id in loosening
the c rimped c a bles.
5b
C loseups of the other woofer’s c a bles
a nd c onnec tors a re shown a bove. Ma ke
sure the c a bles a re rec onnec ted to the
sa me termina ls they were removed from
(but on the new a mplifier a ssembly).
Onc e a ga in, they a re: (4) red a nd
bla c k a nd (5) solid red. Do not forc e
c a ble remova l or c onnec tion, a lthough
needle-nose pliers ma y a id in loosening
the c rimped c a bles.
5c
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10
Amplifier assembly replacement continued:
Pla c e the new a mplifier a ssembly (pa rt
6
7
#0017683) where the old one wa s. Follow
the sa me steps a s a bove, but ba c kwa rds
5 to 1. Power up the SWA2801z a nd relish
in the fa c t tha t you just repla c ed a n
a mplifier a ssembly. Ha ts off to you for a
job well done!
Important: The fa ulty a mplifier
a ssembly must be returned to LOUD
Tec hnologies. The a ddress should
be on the return shipping la bel tha t
wa s provided with the new a mplifier
a ssembly. If not, the return a ddress is a t
the top of this pa ge. Also, plea se write
the order number a nd servic e request
number (ex: 1046256-1203935) in big,
bla c k, bold numbers on the outside of
the box. This helps expedite the return.
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