The MX 3500/4 is the central component of the DXT 3000 Voice Alarm system, ideal for small to medium installations requiring compliance with EN 54-16. It provides 500 W of output through highly reliable Class D amplifiers and supports up to 4 independent zones. Its onboard DSP ensures optimized sound clarity and music quality. A built-in emergency messaging system via monitored SD card, spare amplifier support, and integrated audio sources make it a compact and complete voice alarm solution. It is compatible with consoles like BM 3804, BM 3804FM, ME 3801, and the BE 3806 extension, with flexible wall or rack mounting options.
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Features
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500 W total power
Up to 4 zones controlled
DSP platform on-board
Certified EN 54-16 and EN 54-4
Emergency messages on monitored SD card
Spare power amplifier facility
Integrated audio source on front panel
Wall mount or rack mount installation
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Specifications
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| Number of zones managed | 4 |
| Built-in power amplifier | Yes |
| Spare amplifier switch | Yes |
| Max number of consoles | 4 |
| Console buses | 1 |
| Emergency audio channels | 1 |
| Max connectable units | 8 |
| Communication bus | Serial |
| Connection cables | J-Type fire-rated |
| Emergency messages | Yes (on SD card) |
| Amplifier class | D+ |
| Number of channels | 4 |
| Output power @ 100 V | 500 W RMS |
| A/B speaker line | Yes |
| Frequency response | 80 Hz ÷ 16 kHz |
| Signal/noise ratio | >98 dB |
| THD @ 1 kHz | <0.3 % |
| Total inputs | 3 (Balanced Mono) |
| Line inputs/connectors | 2 / Euroblock, JACK |
| VOX | Yes |
| Paging inputs/connectors | 1 / Euroblock |
| Paging command | Serial |
| Paging emergency | Yes |
| GPI (monitored/photo) | 6 / 6 / 6 |
| Signal outputs/connectors | 1 / JACK |
| Power outputs/connectors | 4 / Euroblock |
| GPO | 6 |
| DSP | Yes |
| Tone controls | Yes |
| High-pass filter | 20 Hz ÷ 500 Hz |
| Configuration | DIP switch, Front panel |
| Chime tone | Yes |
| Cooling | Convection |
| Protections | Short circuit, Thermal, DC, Fuses, VHF |
| USB/SD audio source | Yes / Yes |
| Operating voltage | 220-240/115 V~ 50/60Hz |
| Voltage selection | Internal |
| DC power/input | Yes / 48 V |
| Power consumption (max) | 700 W |
| IP protection grade | IP 30 |
| Safety agency | CE compliant |
| EN54-16 certified | Yes |
| EN54-4 certified | Yes |
| CPR number | 0068-CPR-007/2015 |
| Material | Metal |
| Color | White |
| Rack mounting | 19″, 14U |
| Height | 620 mm / 24.41 inches |
| Width | 430 mm / 16.93 inches |
| Depth | 230 mm / 9.06 inches |
| Weight | 20.7 kg / 45.64 lbs |
| Package height | 340 mm / 13.39 inches |
| Package width | 680 mm / 26.77 inches |
| Package depth | 500 mm / 19.69 inches |
| Package weight | 24.5 kg / 54.01 lbs |
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