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.
Features
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
Specifications
| 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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