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ewmac
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om
21
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2019 St
ewM
ac
S
T
E
P 3
1
C
onn
ec
t t
o
s
o
ck
et
V
3
O
n s
oc
ke
ts V
3, V
2, a
nd V
1 y
ou w
ill n
ee
d
to j
oi
n p
in
s 4 a
nd 5 t
og
et
he
r . O
n t
he
se
th
re
e s
oc
ke
ts
, g
en
tl
y t
w
is
t p
in
s 4 a
nd p
in
5 t
ow
ar
d e
ac
h o
th
er s
o t
he
ir e
ye
le
ts l
in
e
up
. B
e
ve
ry
c
ar
ef
ul
w
hi
le
d
oin
g
thi
s,
a
s
th
es
e p
ins
a
re
d
el
ic
at
e .
Cu
t t
w
o 6
" h
ea
te
r w
ire
s, o
ne w
hit
e a
nd
on
e b
lac
k .
T
w
is
t t
he
m t
ig
ht
ly t
og
et
he
r .
Tw
is
t t
he e
nd o
f t
he w
hit
e w
ire t
og
et
he
r
w
ith t
he w
hit
e j
um
p
er c
om
in
g f
ro
m V
4 .
Tw
is
t t
he b
la
ck w
ire w
ith t
he b
la
ck j
um
p
er
com
ing
fr
om
V
4 .
So
ld
er t
he w
hit
e p
ai
r t
o c
om
b
in
ed p
in
s
4+
5
on
V3
an
d
so
ld
er
th
e
b
lac
k
p
ai
r t
o
V3
p
in 9
. B
en
d t
he w
ire
s i
nt
o t
he b
ac
k c
or
ne
r
of t
he c
ha
ss
is
, a
nd o
n t
ow
ar
d s
oc
ke
t V
2 .
S
T
E
P 3
2
C
onn
ec
t t
o
s
o
ck
et
V
2
Cu
t t
w
o 6
" h
ea
te
r w
ire
s, o
ne w
hit
e a
nd
on
e b
lac
k .
T
w
is
t t
he
m t
ig
ht
ly t
og
et
he
r,
le
av
in
g a
b
ou
t 1
" u
nt
w
is
te
d
at
b
ot
h
en
ds
.
Tw
is
t
th
e
lik
e-
co
lo
re
d
w
ire
s
of
th
is
ne
w
p
ai
r i
n w
ith t
he l
ik
e-
co
lo
re
d w
ire
s o
f t
he
tw
is
te
d p
air
c
om
in
g f
ro
m
V
3 .
So
ld
er t
he p
ai
r o
f t
w
is
te
d b
lac
k w
ire
s t
o
V
2 p
in 9 a
n
d s
o
ld
er t
h
e t
w
is
te
d w
hit
e
w
ire
s t
o V
2 p
in 4
+5
.
S
T
E
P 3
3
C
onn
ec
t t
o
s
o
ck
et
V
1
Ru
n t
he b
lac
k-
an
d
-w
hit
e t
w
is
te
d p
ai
r i
nt
o
th
e b
ac
k c
or
ne
r o
f t
he c
ha
ss
is a
nd t
ow
ar
d
V1
. S
ol
d
er t
he b
lac
k w
ire t
o V
1 p
in 9 a
nd
so
ld
er t
he w
hit
e w
ire t
o V
1 p
in 4
+5
.
C
ar
ef
ul
ly
in
sp
ec
t
eac
h
so
ld
er
joi
nt
fr
om
th
is h
ea
te
r w
ir
e i
ns
ta
lla
ti
o
n, a
n
d o
n
ce
th
e s
ol
d
er j
oi
nt
s h
av
e c
oo
le
d p
us
h y
ou
r
he
at
er w
ire
s i
nt
o t
he fl
oo
r o
f t
he c
ha
ss
is
an
d i
nt
o t
he b
ac
k c
or
ne
r o
f t
he c
ha
ss
is a
s
m
uc
h a
s y
ou c
an
.
S
T
E
P 3
4
Ins
tall
t
h
e v
o
lt
ag
e swi
tc
h
U
si
n
g t
w
o 4
-4
0 x 3
/8
" s
cr
ew
s a
n
d
lo
ck
n
u
ts
, m
ou
n
t t
he
v
o
lt
ag
e s
ele
ct
or
sw
itc
h a
s s
ho
w
n i
n t
he d
ia
gr
am
, w
ith t
he
lu
g a
tt
ac
he
d t
o t
he m
id
dl
e s
ha
ft f
ac
in
g
th
e p
ow
er i
nl
et
.
S
T
E
P
35
C
onn
ec
t t
h
e v
o
lt
ag
e swi
tc
h
Th
e v
ol
ta
ge s
el
ec
to
r s
w
itc
h a
llo
w
s y
ou t
o
se
t t
he
a
m
p
lifi
er
’s
in
p
ut
v
ol
ta
ge
to
m
at
ch
th
e w
al
l v
ol
ta
ge i
n y
ou
r c
ou
nt
ry
.
Cu
t t
he p
ow
er t
ra
ns
fo
rm
er
’s t
w
is
te
d t
rio
of o
ra
ng
e, b
lac
k, a
nd y
el
lo
w l
ea
ds t
o a
n
ap
p
ro
p
ria
te l
en
gt
h t
o r
eac
h t
he v
ol
ta
ge
sel
ec
to
r s
w
itc
h .
So
ld
er t
he b
lac
k w
ire t
o t
he b
ot
to
m r
ig
ht
lu
g (
lu
g 1 i
n t
h
e d
ia
g
ra
m
) . S
o
ld
er t
h
e
or
an
g
e w
ir
e t
o t
he b
ot
to
m m
id
d
le l
ug
(lu
g 2
), a
nd t
he y
el
lo
w w
ire t
o t
he b
ot
to
m
le
ft l
ug (
lu
g 3
) . A
ll o
th
er l
ug
s a
re e
m
pt
y
at t
hi
s p
oi
nt
.
S
T
E
P 3
6
Ins
tall
t
h
e im
p
ed
an
ce
swi
tc
h
U
si
ng t
w
o 4
-4
0 x 3
/8
" s
cr
ew
s a
nd l
oc
kn
ut
s,
m
ou
nt t
h
e i
m
p
ed
an
ce s
el
ec
to
r s
w
it
ch
as s
h
ow
n i
n t
h
e d
ia
g
ra
m
, w
it
h t
h
e l
ug
at
tac
he
d t
o t
he m
id
dl
e s
ha
ft f
ac
in
g t
he
p
ow
er
in
le
t .
S
T
E
P 3
7
C
onn
ec
t t
h
e im
p
ed
an
ce
swi
tc
h
Th
e i
m
p
ed
an
ce s
el
ec
to
r s
w
it
ch a
llo
w
s
yo
u t
o s
et t
h
e a
m
p
lif
ie
r’
s i
m
p
ed
an
ce
to m
at
ch t
h
e s
p
ea
ke
r c
ab
in
et y
o
u a
re
co
nn
ec
te
d t
o .
C
u
t t
h
e o
u
tp
u
t t
ra
n
sf
o
rm
er
’s t
w
is
te
d
tr
io o
f g
ra
y, g
re
en
, a
n
d y
el
lo
w l
ea
d
s
to a
n a
p
p
ro
p
ri
at
e l
en
g
th t
o r
eac
h t
h
e
im
p
ed
an
ce
s
w
itc
h .
So
ld
er t
h
e y
el
lo
w w
ir
e t
o
t
h
e b
o
tt
o
m
ri
gh
t l
ug (
lu
g 1 i
n t
he d
ia
gr
am
) . S
ol
d
er
th
e g
re
en w
ire t
o t
he b
ot
to
m m
id
dl
e l
ug
(lu
g
2)
, a
nd
th
e
gr
ay
w
ire t
o
th
e
b
ot
to
m
le
ft l
ug (
lu
g 3
) . A
ll o
th
er l
ug
s a
re e
m
pt
y
at t
hi
s p
oi
nt
.
