Logitech Z5500 Wiring Diagram Exclusive ((new)) Jun 2026

Pin 14 outputs a hot +18V DC rail directly from the subwoofer. Shorting this pin to any audio input or logic pin will permanently fry the subwoofer's pre-amp circuitry.

The Logitech Z5500 is no longer manufactured, but its sound quality rivals modern $1,000 systems. The only thing holding these systems back is a lack of wiring knowledge. logitech z5500 wiring diagram exclusive

Ensure that Pin 13 is securely connected to the negative terminal of your power circuit to prevent line hum and pop noises. Pin 14 outputs a hot +18V DC rail