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4-Channel 70V/100V Power Amplifier

  • Model No.:MT-425HE
  • Made in:Taiwan, ROC
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Key Features

Feature:

  • High power density: 250Watts RMS/Channel (WPC) @ 70V/100V high impedance output.
  • High efficiency power supply with active Power Factor Correction (PFC) design.
  • Ultra-tolerant mains A/C handling: 100 ~ 240VAC at 50 or 60Hz.
  • Analog balanced and unbalanced inputs: Flexible input I/Os with sensitivity selection.
  • Integrated DSP: Multi-channel HPF filter, tone control, 3-Band PEQ and limiter with power, attack and release.
  • Four-channel input matrix mixer.
  • Networked control: Pre-set management and DSP parameter accessible on audio network controller software, including amp status monitoring.
  • Dedicated front panel user interface: Complete with LED meter and indicator, 16 x 2 LCD display, rotary encoder and navigation buttons provide intuitive means to access all feature controls.

Technical Specifications

Output Power

70V/100V

250W RMS x 4-ch

Frequency Response

 

20 ~ 20KHz (±0.3dB)

THD+N

< 1% @ 1kHz, Rated Power

Inputs

Sensitivity

0.775/0.33Vrms Variable

Impedance

10K Ω

Type

Phoenix 3-pin x 4 (Balanced)

RCA x 4 (Unbalanced)

Digital Input

 

AES3 x 1 w/Aux. out

Outputs

AUX

Phoenix 4-pin x 2

AC Mains

 

100 ~ 240V AC 50/60Hz

DSP

28-/56-bit, 50 MIPS

HPF

4x4 Matrix Auto Mixer

Limiter (Power, Attack, Release)

Display

16 x 2 Character

Power Amp

Class-D

Power Supply

SMPS w/PFC

Control Interface

10M Ethernet

Dimensions

482(W) x 44(H) x 320(D) (mm)

Weight

5.4 Kg