lxl_Jeffro_lxl

Thought this might help some people who are considering new speakers or changing the gauge of their wire or w/e! I had a difficult time finding it so I thought I would save time for others. This is also the amp in my 1999 Mercedes E300 TurboDiesel

Bose Amp
Left/Right Audio Power Amplifier (N40/3)
Part # 210-820-2689


1 Circuit 30, F4-16
2 Ground (W6)
3 Right rear speaker (H4/8) (-)
4 Left rear speaker (H4/7) (-)
5 Right rear door speaker (H4/4) (-)
6 Left rear door speaker (H4/3) (-)
7 Right front door speaker group (H4/2) (-)
8 Left front door speaker group (H411) (-)
9 Right NF signal (+) from A213
10 Circuit 30, F4-16
11 Ground (W6)
12 Right rear speaker (H4/8) (+)
13 Left rear speaker (H4/7) (+)
14 Right rear door speaker (H4/4) (-)
15 Left rear door speaker (H4/3) (+)
16 Right front door speaker group (H4/2) (+)
17 Left front door speaker group (H4/1) (+)
18 Left NF signal (-) from A2/3
19 Control voltage from A2/3
20 Fader switch (R26) (-)
21 Fader switch (R26) (+)
22 Fader switch (R26)
23 -
24 Right NF signal (-) from A2/3
25 Center fill tweeter speaker (H4/11) (-)
26 Center fill tweeter speaker (H4/11) (+)
27 Left NF signal (+) from A2/3

FireFox31

Good info, I could have really used that a while ago.

I'll suppliment that with a link to W210 Bose/Becker wiring harness pinouts that I determined by testing and research:
https://mbworld.org/forums/audio-electronics/151715-replacing-headunit-2002-e320-more.html

lxl_Jeffro_lxl

Bump, for a friend