Description

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

 

  • 250 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 managed2
Built-in power amplifierYes
Spare amplifier switchYes
Max number of consoles4
Console buses1
Emergency audio channels1
Max connectable units8
Communication busSerial
Connection cablesJ-Type fire-rated
Emergency messagesYes (on SD card)
Amplifier classD+
Number of channels2
Output power @ 100 V250 W RMS
A/B speaker lineYes
Frequency response80 Hz ÷ 16 kHz
Signal/noise ratio>98 dB
THD @ 1 kHz<0.3 %
Total inputs3 (Balanced Mono)
Line inputs/connectors2 / Euroblock, JACK
VOXYes
Paging inputs/connectors1 / Euroblock
Paging commandSerial
Paging emergencyYes
GPI (monitored/photo)6 / 6 / 6
Signal outputs/connectors1 / JACK
Power outputs/connectors2 / Euroblock
GPO6
DSPYes
Tone controlsYes
High-pass filter20 Hz ÷ 500 Hz
ConfigurationDIP switch, Front panel
Chime toneYes
CoolingConvection
ProtectionsShort circuit, Thermal, DC, Fuses, VHF
USB/SD audio sourceYes / Yes
Operating voltage220-240/115 V~ 50/60Hz
Voltage selectionInternal
DC power/inputYes / 24 V
Power consumption (max)400 W
IP protection gradeIP 30
Safety agencyCE compliant
EN54-16 certifiedYes
EN54-4 certifiedYes
CPR number0068-CPR-007/2015
MaterialMetal
ColorWhite
Rack mounting19″, 12U
Height533 mm / 20.98 inches
Width430 mm / 16.93 inches
Depth190 mm / 7.48 inches
Weight15 kg / 33.07 lbs
Package height304 mm / 11.97 inches
Package width596 mm / 23.46 inches
Package depth504 mm / 19.84 inches
Package weight16.5 kg / 36.38 lbs
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