MRV-M250 Mono V-Power Digital Amplifier

Features and Specification

SPECIFICATIONS

CEA-2006 Power Ratings
  • CEA-2006 Power Rating: 150W RMS x 1 (4-ohm, 14.4V at <1% THD+N)
RMS Power Ratings
  • Per channel into 4 Ohms: 150W RMS x 1 (14.4V at <1% THD+N)
  • Per channel into 2 Ohms: 250W RMS x 1 (14.4V at <1% THD+N)
Sound Tuning
  • Crossover Frequency (LPF): 50 - 400 Hz, -24dB/oct.
  • EQ (Equalizer): 0 to +12dB, fc=50Hz
Dimensions
  • Foot Print (WxHxD) mm: 190 x 55 x 200 mm
  • Foot Print (WxHxD) in: 7-1/2'' x 2-3/16'' x 7-7/8''
  • Heat Sink (WxHxD) mm: 155 x 55 x 200 mm
  • Heat Sink (WxHxD) in: 6-1/8'' x 2-3/16'' x 7-7/8''
General
  • Power Requirements: 14.4 V.DC (11-16V allowable)
  • Input Sensitivity (RCA Input): 0.15 - 4.0 V
  • Input Sensitivity (Speaker Level Input): 0.4 - 10 V
  • Input Impedance: >10k ohms
  • Frequency Response (+0, -3dB: 1W into 4 Ohms) for Subwoofer: 7 -400 Hz
  • THD+N (10W into 4 Ohms): Ɔ.02 %
  • THD+N (10W into 2 Ohms): Ɔ.03 %
  • THD+N (Rated Power into 4 Ohms): Ɔ.2 %
  • THD+N (Rated Power into 2 Ohms): Ɔ.3 %
  • Damping Factor (10W into 4 Ohms at 100Hz): >500
  • Signal to Noise (1W into 4 Ohms): >85 dB
  • Signal to Noise (Rated Power into 4 Ohms): >105 dB
  • Remote Level: -20 to 0 dB
  • Weight: 1.5 kg
FEATURES

Install
  • Terminal Layout: Two-Sided
  • Screw Mount / Wire Cover: Mounting Screw Terminals
General
  • Amplifier Type: Class-D (Digital)
  • Channel Design: 1 Channel (Mono)
  • Power Supply Design: DC-DC PWM Power Supply
  • Power Supply: MOSFET
  • Pre-Amp Stage: Discrete
  • Final Outputs: Power MOSFET
  • Crossover: Variable Lowpass Filter
  • Gain Control: Continuously Adjustable Gain Control
  • Bass EQ: Bass EQ Function
  • Bass Control: Remote Bass Control (RUX-KNOB) Ready
  • Remote Turn On: Remote Sensing Function (for RCA Input & Speaker Input)
  • Low-impedance Possibility:
  • Current Protection: Over-Current, Over-Voltage, Under-Voltage and Thermal Protection
  • Board Circuitry: S.T.A.R. Circuit
  • Speaker-Level Inputs: 4-channel Speaker Level Inputs
  • Power Indicator: LED Power Indicator
  • Thermal Control: Multi-stage Power Limits

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