The MU 7100EN MKII is the central amplified master unit of the DXT 7000 Voice Alarm system. Designed in full compliance with EN 54-16 and EN 60849 standards, it integrates a powerful DSP platform, 8-channel class D amplification, and a flexible 8 x 7 configurable digital matrix. This unit allows the management of up to 128 zones and includes dual AC and DC power sources for redundancy. The system provides automatic fault detection across the entire signal chain, from microphone input to speaker output, ensuring dependable operation. Configuration is handled through Windows-based software, and emergency or routine messages can be preloaded and scheduled directly from the unit. With support for up to 32 consoles and 256 speaker lines, the MU 7100EN MKII is built for large-scale voice alarm and public address applications.
Features
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8 x 7 configurable digital matrix
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Powerful DSP platform on-board
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Dual AC and DC power supply
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8 x 80 W class D power amplifiers
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Windows PC software configuration
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Monitored emergency message memory
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Supports up to 32 consoles and 256 speaker lines
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Compliant with EN 54-16 and EN 60849
Specifications
| Number of zones managed | 128 |
| Built-in power amplifier | Yes |
| Spare amplifier automatic change-over | Yes |
| Max number of consoles | 32 |
| Number of console buses | 2 |
| Simultaneous emergency channels | 2 |
| Max number of connectable units | 64 |
| Communication bus | Serial |
| Connection cables | FTP CAT 5, FTP CAT 6 |
| Integrated emergency messages | Yes |
| Integrated routine messages | Yes |
| Message scheduler | Yes |
| Remote monitoring | Yes |
| System integration protocol | ASCII |
| Amplifier class | D |
| Number of channels | 8 |
| Output power @ 8 ohm | 80 W RMS |
| A/B speaker line | Yes |
| Frequency response (-3 dB) | 20 Hz ÷ 20 kHz |
| Signal-to-noise ratio (A-weighted) | >96 dB |
| THD+N @ 1 kHz | <0.05 % |
| Total number of inputs | 9 |
| Balanced inputs | 7 |
| Mono inputs | 7 |
| Mic/Line inputs | 7 |
| Mic/Line connectors | Euroblock |
| Paging inputs | 2 |
| Paging connectors | RJ45 |
| General Purpose Inputs (GPI) | 8 |
| Programmable GPI | Yes |
| Monitored GPI | 8 |
| Power output lines | 8 |
| Power output connectors | Euroblock |
| General Purpose Outputs (GPO) | 8 |
| Programmable GPO | Yes |
| DSP | Yes |
| EQ filters | Yes |
| Compressors | Yes |
| Delay | Yes |
| Tone controls | Yes |
| Configuration | DIP switch, PC software |
| Number of programs/presets | 128 |
| Priority control | Yes |
| Music on hold | Yes |
| Chime tone | Yes |
| Cooling | Convection / Forced |
| Short circuit protection | Yes |
| Thermal protection | Yes |
| DC protection | Yes |
| Fuses | Yes |
| Operating voltage | 90-240 V~ 50/60Hz |
| DC power input | Yes |
| DC power value | 48 V |
| Max power consumption | 980 W |
| CE compliant | Yes |
| EN54-16 certified | Yes |
| CPR number | 1438-CPR-1093 |
| Cabinet material | Metal |
| Rack mounting | 19″, 2U |
| Height | 94 mm / 3.7 inches |
| Width | 482 mm / 18.98 inches |
| Depth | 378 mm / 14.88 inches |
| Weight | 8.4 kg / 18.52 lbs |
| Package height | 190 mm / 7.48 inches |
| Package width | 540 mm / 21.26 inches |
| Package depth | 480 mm / 18.9 inches |
| Package weight | 9.5 kg / 20.94 lbs |
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