Supply Voltage; Speakers - Silvercrest CRB-531 Instructions Manual

8.3 Supply voltage

ISO plug A:
A4: Attach the connection for +12V operational voltage (diameter at least 2.5 mm² for positive and ground wire) to terminal # 30
(permanent plus) of the vehicle.
A5: +12V switching voltage output (max. 0.5 A). When the device is turned on, the switching voltage adjoins contact A5 and
serves to retract or extract an automatic antenna and as operational voltage for antenna amplifiers.
A6: Connection for operating unit light.
A7: Connection for +12V trigger voltage. Connect to terminal # 15 of the vehicle.
A8: Connect the connection for the ground (diameter at least 2.5 mm² for positive and ground wire) to terminal # 31 (ground) of
the vehicle.

8.4 Speakers

Cable adapter ISO plug B
Maximum output for 4-8 Ω speakers 4 x 40W
Music output
Caution:
Don't attach the speaker connections to each other electrically and don't connect them to ground! This can lead to the
destruction of the device. Please pay attention to illustr. 8.5 – 8.7.
Front speakers
B3: right + grey
B4: right - grey/black
B5: left + white
B6: left - white/black
Back speakers
B1: right + violet
B2: right - violet/black
B7: left + green
B8: left - green/black
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