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
- Datasheet (PDF)
- User Manual (PDF)
Training Videos
- 1.1 Introduction
- 1.2 Peripheral Devices
- 1.3 Example Setup
- 1.4 Web and AUDAC Touch™
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