The MX 3250/2 is the central unit of the DXT 3000 Voice Alarm system, designed for small to medium installations that require EN 54-16 compliance. Equipped with robust Class D+ amplifiers, it delivers up to 250 W of power across 2 independent zones. The unit features a spare amplifier facility, pre-recorded emergency messages on a monitored SD card, and internal backup battery accommodation certified to EN 54-4. Its onboard DSP optimizes environmental equalization, enhancing voice clarity and audio quality. The system can be expanded with consoles such as BM 3804, BM 3804FM, and ME 3801, along with extension units like BE 3806. It supports both wall and rack mounting, offering flexibility and reliability in compact form.
Features
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250 W total power
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2 zones controlled
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DSP platform on-board
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Certified EN 54-16 and EN 54-4
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Emergency messages on monitored SD card
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Spare power amplifier facility
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Integrated audio source on front panel
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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 | 250 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 / 24 V |
| Power consumption (max) | 400 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″, 12U |
| Height | 533 mm / 20.98 inches |
| Width | 430 mm / 16.93 inches |
| Depth | 190 mm / 7.48 inches |
| Weight | 15 kg / 33.07 lbs |
| Package height | 304 mm / 11.97 inches |
| Package width | 596 mm / 23.46 inches |
| Package depth | 504 mm / 19.84 inches |
| Package weight | 16.5 kg / 36.38 lbs |
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