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Essential safety guidelines covering environmental hazards and service procedures.
Recommendations for corner placement and experimenting to find the best room location for bass impact.
Advice on positioning multiple subwoofers in the same or different locations for best results.
Explains room effects on bass and why the subwoofer is non-directional.
Important operational notes on subwoofer ventilation and magnetic shielding features.
Details on connecting the subwoofer to a THX controller using RCA interconnect cables.
Explains stereo/mono connections and provides wiring diagrams for THX systems.
Steps to test subwoofer operation after connecting in THX mode.
Setting the Low Pass Filter and Bass Level switches for THX operation.
Method for setting subwoofer level using a test signal and sound level meter.
Benefits and wiring instructions for using two subwoofers in a THX system.
Setting the Low Pass Filter switch to '80 Hz 24 dB/OCTAVE' for non-THX use.
Setting the Bass Level switch to 'VARIABLE' for independent level control.
Connecting the subwoofer to non-THX components and wiring diagrams.
Diagrams for wiring two subwoofers and connecting to preamp outputs.
Instructions for integrating M&K High-Pass Filters with the subwoofer.
Notes on filter usage with THX controllers and processor subwoofer outputs.
Method using listening to mid-bass content with the phase switch.
Method using pink noise and a spectrum analyzer for phase alignment.
Steps to diagnose and resolve issues when the subwoofer has no sound output.
Steps to fix a weak midbass range by checking phasing and speaker alignment.
Diagnosing and resolving thumps heard when the audio system is turned on.
Troubleshooting persistent hum or buzz issues originating from the subwoofer or system.
General