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Audac MTX48
4-Zone Audio Controller

The ultimate switching and control solution for advanced multi-zone music and paging systems for hotels, shopping malls, corporate offices and smart homes. Controllable via the multi-functional knobs on the front panel, built-in web interface, optional wall panels or the free AUDAC Touch™ app for Android, iOS, MacOS, Window and Linux.

Warranty: 1 year carry-in for online purchases | 2 years on-site if installed by Audissey as part of a complete solution

Availability: Please contact us to check availability and current pricing

Brand:Audac
SKU: MTX48 Category:

 Key Features

  • Four stereo line-level RCA inputs with individual gain controls and clipping indicators
  • Two balanced XLR microphone inputs with 3-band equalizer, switchable priority function and switchable phantom power
  • Four balanced line-level stereo zone outputs on Phoenix (Euroblock) connectors with independent input  selection, volume, bass and treble controls for each zone
  • Any of the 6 inputs can be routed to any of the 4 output zone/s
  • Four RJ45 ports to connect optional wall panels for zone control and additional zone-specific RCA or XLR inputs
  • Multiple control methods – via the multi-functional knobs on the front panel, built-in web interface, optional wall panels or the free AUDAC Touch™ app for Android, iOS, MacOS, Window and Linux
  • Built-in PFL (Pre Fade Listen) speaker with level control
  • Ethernet port for network connectivity and RS232 port for interfacing to home automation systems
  • ​A 24Vdc power input makes it possible to keep the MTX48 running on battery power if the mains power fails

Specifications

Audio Inputs

Balanced Mono (x2) Connector 3-pin XLR Female
Sensitivity (1W/1m) 0 dBV ~ 50 dBV (adjustable)
Phantom Power 15 V DC (switchable)
Signal / Noise Ratio > 80 dB
THD+N (@ 1 kHz) < 0.05 dB
Equalizer Range High: ±15 dB (12.5 kHz)
Mid: ±15 dB (2.5 kHz)
Low: ±15 dB (80 Hz)
Unbalanced Stereo (x4) Connector RCA Female (pair)
Sensitivity (1W/1m) -14 dB ~ +9 dB (adjustable)
Signal / Noise Ratio > 100 dB
THD+N (@ 1 kHz) < 0.01 dB

Audio Outputs

Balanced Stereo (x4) Connector 3-pin Euro Terminal Block (pair)
Output Impedance 51 Ω
Output Level -70 dB ~ 0 dB (adjustable)
Frequency Response 20 Hz – 20 kHz (±3 dB)
Tone Control Range Treble: ±14 dB (2.5~20 kHz)
Bass: ±14 dB (100 Hz)
Crosstalk (@ 1 kHz) -85 dB

Control Ports

Wall Panel Inputs (x4) Connector RJ45
TCP/IP Port (x1) Connector RJ45
Serial Port (x1) Connector RS-232
Priority Mute Contact Connector 2-pin Euroblock

General

Power Requirements 100 ~ 240 V AC / 50 ~ 60 Hz / 12 W
24 V DC (emergency Power)
Dimensions 482 x 88 x 335 mm (W x H x D)
Weight 4.75 kg

Documentation

Training Videos

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4-Zone Audio Controller”