It sounds like you're looking for a , not the speakers themselves — specifically related to "hot" issues (overheating, thermal problems, or high-demand repair topics).
: The subwoofer acts as the amplifier housing and requires proper ventilation to prevent overheating. Ensure it is not enclosed in a tight space. Service & Troubleshooting Resources logitech z906 service manual hot
He flipped to the troubleshooting guide in his digital archives. It suggested checking the internal fuse near the power input, but the fuse was intact. This was deeper. He traced the path back to a tiny, scorched capacitor near the heat sink. review of the Logitech Z906 Service Manual It