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MS 3
M20.02
M20.03
Audio Controller
user manual

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Summary of Contents for Mach MS 3

  • Page 1 MS 3 M20.02 M20.03 Audio Controller user manual...
  • Page 2 To get the best sound, the speaker units must be driven within the proper frequency range. This is accomplished by the cross- over in the M20.02, M20.03, and MS 3. In addition, the controller must not add distortion to the system.
  • Page 3 2 M 2 0. 02 , M 2 0 .0 3 , A N D MS 3 DES IGN CONCEP T The subsonic filter is a 24dB Butterworth for maximum sound quality and security.
  • Page 4 The sense input on the controller measures the amplifier output directly. If the signal is too high compared to the settings of the internal DIP-switches, the signal to the amplifier will be reduced. M20.02, M20.03, and MS 3...
  • Page 5: Installation

    • Connect the WHITE/ORANGE and WHITE/GREEN wires from the right channel sense input cable to the positive (+) and negative (-) terminals of the amplifier’s right channel MID FREQUENCY speaker output. (M20.03 and MS 3 only) • Connect the BROWN and GREEN wires from the right channel sense input cable to the positive (+) and negative (-) terminals of the amplifier’s right channel HIGH FREQUENCY speaker output.
  • Page 6 Right channel sense input brown green HIGH Right low output green brown Right high output Right Left Right input white/blue white/blue white/brown Left channel sense input white/brown white/blue white/blue Left low output Left high output 10. Left input M20.02, M20.03, and MS 3...
  • Page 7 F r o n t P a n e l 0 dB 0 dB 0 dB 0 dB 0 dB 0 dB LO W M ID HIGH Mach M 20.03 CO NTR OLLER LEFT RIGH T LEFT RIGH T LEFT RIGH T PO W ER Main power switch...
  • Page 8: Operation

    M12T 010010 M15T 001000 M30T 001000 M72i 111000 M82i 100000 M125i 011000 M127i 010100 M129i 010000 M154i 001000 M156i 001000 M151i 011000 M152i 011000 M181T 000010 M182i / M182T 000010 DIP-switch settings, M20.02 Audio Controller M20.02, M20.03, and MS 3...
  • Page 9 M 2 0 . 0 3 L i m i t e r & E q u a l i z a t i o n S e l e c t i o n DIP-switches 1 - 6 set the limiter levels for each output channel. DIP-switches 7 and 8 set the equalization level. 1 2 3 4 5 6 M20.03 DIP-Switch Locations...
  • Page 10 MS 3 DIP-Switch Locations 0 = OFF DIPs 1 and 4 DIPs 2 and 5 DIPs 3 and 6 1 = ON 123456 123456 123456 MS 1262 000010 000100 MS 118 000010 DIP-switch settings, MS 3 Audio Controller M20.02, M20.03, and MS 3...
  • Page 11: Specifications

    s e c t i o n 6 S P E C I F I C A T I O N S M 2 0 . 0 2 S p e c i f i c a t i o n s I N P U T •...
  • Page 12 MAINS CONNECTION:..................Standard IEC receptacle P H Y S I C A L • DIMENSIONS (HxWxD):..............1.75 x 19 x 5 in (44 x 482 x 128 mm) • NET WEIGHT: ........................... 2.2 kg • SHIPPING WEIGHT:......................... 3.0 kg M20.02, M20.03, and MS 3...

This manual is also suitable for:

M20.02M20.033