BMW Logic 7

TOP-HIFI SYSTEM AMPLIFIER

HiFi System Professional DSP

The LOGIC7 amp in the E90/91/92/93 has more channels and is more powerful than the one in the E65/66 (7-series). The E90/91/92/93 LOGIC7 amp has 9 outputs that drive 13 speakers. 4 outputs are 40 Watts and 2 outputs are 70 Watts.

The pinout also applies to the E90/91/92/93 (3-series).

Connector X18773, 20-pin
1 & 11 - Rear Left Door Mid-Range Speaker
2 & 12 - Rear Right Door Mid-Range Speaker
3 & 13 - Rear Right Speakers (tweeter & mid-range)
4 & 14 - Rear Left Speakers (tweeter & mid-range)
5 & 15 - Front Center Speaker
6 & 16 - Right Subwoofer
7 & 17 - Front Right Speakers (tweeter & mid-range)
8 & 18 - Left Subwoofer
9 & 19 - Front Left Speakers (tweeter & mid-range)
10 - Power +12V
20 - Ground


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