Logitech Z5500 Wiring Diagram Exclusive May 2026

| Pin Number | Wire Color (Internal) | Signal Name | Function | | :--- | :--- | :--- | :--- | | 1 | Red | +5V DC | Powers the Control Pod display | | 2 | Black | Ground | Common ground for power | | 3 | Yellow | Data (I2C Clock) | Volume knob / Mute signal | | 4 | Green | Data (I2C Data) | Input select / Effects signal | | 5 | White | Audio Left (Analog) | Left channel pre-amp to sub | | 6 | Blue | Audio Right (Analog) | Right channel pre-amp to sub |

Print this diagram. Tape it to the bottom of your subwoofer. When you inevitably move houses or sell the system, you will have the exclusive key to keeping this legendary audio system alive. logitech z5500 wiring diagram exclusive

Have a wiring variant? Logitech produced three revisions of the Z5500 (Amber display vs Blue display). The pinouts above apply to 99% of units made between 2005 and 2012. If you have a rare European "CE" version, the speaker polarity colors are reversed (White is negative; Gray is positive). | Pin Number | Wire Color (Internal) |