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Need help?Do you have a question about the MK Sound MX-350THX and is the answer not in the manual?
Details on connecting the subwoofer to a THX controller using RCA cables.
Explains the function of the Low Pass Filter switch when used with a THX controller.
Details the Bass Level switch settings for THX mode and its sensitivity.
Describes the Bass EQ switch settings for optimal in-room frequency response.
Guide on using a pink noise test signal and sound level meter for calibration.
Explains the benefits and wiring for using two subwoofers in a THX system.
Sets the Low Pass Filter switch for non-THX systems, including 80 Hz or Variable.
Explains Bass EQ switch settings for THX or 'Anechoic' response in non-THX systems.
Describes setting the Bass Level switch to VARIABLE for non-THX systems.
Guide for connecting the subwoofer to various non-THX components.
Connecting the subwoofer with M&K HP-80 or VF-80 High-Pass Filters.
Procedure for testing the subwoofer's operation in a non-THX system.
Methods for setting the subwoofer level in non-THX systems by ear or analyzer.
Benefits and wiring for using two subwoofers in non-THX audio/video systems.
Describes the first method for testing satellite and subwoofer phasing by listening.
Details the second method using pink noise and a spectrum analyzer for phasing.
A technique involving listening while moving the subwoofer around the room.
Steps to diagnose and resolve issues when the subwoofer has no sound output.
Diagnosing weak midbass by checking phase and other system components.
Identifying the source of thumps occurring when the audio system powers up.
Resolving hum or buzz issues by checking cables, ground loops, and components.
Diagnosing unexpected sounds when no audio signal is present.
Addressing low output levels, especially with non-THX processor subwoofer outputs.
Procedure for safely replacing the external fuse in the subwoofer.
Power| power output | 400 watts RMS |
|---|---|
| amplifier distortion | Less than 0.03% from 20 to 125 Hz |
| input impedance | 15 Kohms |
Frequency Response| typical room response | 20 - 200 Hz ± 2 dB |
|---|---|
| anechoic response | 18 - 125 Hz ± 2 dB |
Weight and Dimensions| dimensions | 23 1/4" x 15 1/2" x 26" |
|---|---|
| weight | 105 lbs. |
| replacement fuse value 110 volt | 7.0 amp 3AG |
| replacement fuse value 220 volt | 4.0 amp 3AG |
| replacement fuse value 220 volt (IEC 127-2/III) | T 3.15 A |
Power| power output | 350 watts RMS |
|---|---|
| amplifier distortion | Less than 0.03% from 20 to 125 Hz |
| input impedance | 15 Kohms |
Frequency Response| typical room response | 20 - 200 Hz ± 2 dB |
|---|---|
| anechoic response | 18 - 125 Hz ± 2 dB |
Weight and Dimensions| dimensions | 23" x 15 1/4" x 19 5/8" |
|---|---|
| weight | 84 lbs. |
| replacement fuse value 110 volt | 6.0 amp 3AG |
| replacement fuse value 220 volt | 3.0 amp 3AG |
| replacement fuse value 220 volt (IEC 127-2/III) | T 3.15 A |
