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Bogen MT300M 250W Matching Transformer Module

BH #BOMT300M • MFR #MT300M
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Bogen MT300M 250W Matching Transformer Module
Key Features
  • Optimizes System Performance
  • Great for Retrofit Installations
  • 250W Maximum Load Capacity
  • 25 and 70V Audio Outputs
Optimize a background music/paging system with the Bogen MT300M, a 250W matching transformer module that increases the performance when driving multiple 70.7V transformer-based speakers when using a Bogen direct-drive Class-D power amplifier. The module is especially helpful in retrofit installations where the loudspeakers and wiring are being reused and the overall wire lengths, wire gauge, and loudspeaker power-tap settings are unknown.
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Bogen MT300M Overview

Optimize a background music/paging system with the Bogen MT300M, a 250W matching transformer module that increases the performance when driving multiple 70.7V transformer-based speakers when using a Bogen direct-drive Class-D power amplifier. The module is especially helpful in retrofit installations where the loudspeakers and wiring are being reused and the overall wire lengths, wire gauge, and loudspeaker power-tap settings are unknown.

Note:
Any amplifier used with the MT300M must be capable of setting a high-pass (low-cut) filter at a minimum of 50Hz to prevent distortion that can occur due to transformer saturation.
  • 250W maximum load capacity
  • One 2-pin pluggable Phoenix style input connector
  • One 3-pin pluggable Phoenix style output connector
  • 25 and 70V audio outputs (only one used at a time)
  • Wall mount ears included; optional rackmount bracket kit (NQ-RMK02) available
  • 5-year warranty
UPC: 735368483317

Bogen MT300M Specs

General
Compatibility
Not Specified by Manufacturer
Frequency Response
50 Hz to 15 kHz, ±3 dB
Distortion
0.02%, 50 W, (50 Hz to 20 kHz)
Inputs/Outputs
Audio I/O
1x Block 2-Pin Speaker Input
1x Block 3-Pin Speaker Output
Inputs/Outputs
Input Voltage: 44.7 Vrms maximum
Input Current: 5.59 Arms maximum
Output Tap 1 Voltage: 70.7 Vrms
Output Tap 1 Current: 3.54 Arms
Output Tap 2 Voltage: 25 Vrms
Output Tap 2 Current: 10 Arms
Power
Power Source
Proprietary Interface
Power Rating
250 W RMS
Physical
Mounting
2x Wall Mount Ears
Color
Black
Operating Conditions
32 to 104°F / 0 to 40°C
Dimensions
6.5 x 5.5 x 3.5" / 16.5 x 14 x 8.9 cm
Packaging Info
Package Weight
6.215 lb
Box Dimensions (LxWxH)
9.7 x 9.6 x 6.9"

Bogen MT300M Reviews

Great Component

By Brian
Rated 5 out of 5
Date: 2026-07-01

This Bogen 70 Volt Transformer is a great value, it is built like a tank, its easy to install and I honestly feel it makes the speakers sound better than other transformers I have used. They are EXCELENT

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