FAQ What is the recommended input signal for the QW-118P subwoofer? The QW-118P should be fed with a full-range stereo signal at inputs 5, or a mono signal at left input 5a with Mono switch 5d activated.How do I troubleshoot if there is no audio output from the QW-118P? First, ensure that the unit is powered and the power LED is illuminated. Check the IEC cable connection, power source, and the fuse on the rear panel.In what applications can the QW-118P speaker be used? The QW-118P is suitable for live sound, public address systems, side fills, music playback, and as a subwoofer for DJs.
