The MX 3500/2 is the core of the DXT 3000 Voice Alarm system, tailored for small to medium installations requiring EN 54-16 certification. With 500 W of Class D amplification power and two independent zone controls, it ensures high reliability and performance. Integrated DSP optimizes voice clarity and music playback, while emergency functions are supported via a monitored SD card and a spare amplifier system. Its compact design allows for wall or rack mounting, with space for backup batteries inside the unit. Compatible with BM 3804, BM 3804FM, ME 3801 consoles, and BE 3806 extension buttons, it delivers a complete emergency communication solution.
Features
500 W total power
2 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 | 2 |
| 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 | 2 |
| 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 | 2 / 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 | 19.4 kg / 42.77 lbs |
| Package height | 500 mm / 19.69 inches |
| Package width | 680 mm / 26.77 inches |
| Package depth | 340 mm / 13.39 inches |
| Package weight | 23.2 kg / 51.15 lbs |
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