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Alpine-mrx-v70.34097914
9.7* out of 10

ALPINE MRX-V70

Introducing the new digital X-Power series of Class-D amplifiers Read more

Great Deal: $36.98

Specifications

Feature
Value
Comment
CEA-2006 Power Ratings
CEA-2006 Power Rating: 60W RMS x 4 + 250W RMS x 1 (4-ohm, 14.4V at
Max Power Output Ratings
Max Power: 1200W (CH1/2/3/4) + 1200W (Subwoofer)
RMS Power Ratings
Per channel into 4 Ohms: 60W RMS x 4 + 250W RMS x 1 (14.4V at Per channel into 2 Ohms: 90W RMS x 4 + 350W RMS x 1 (14.4V at Bridged 4 Ohms: 180W RMS x 2 (14.4V at
Sound Tuning
Crossover Frequency (CH1/2/3/4, HPF): 50 - 400 Hz, -12 dB/oct. Crossover Frequency (Subwoofer, LPF): 50 - 400 Hz, -24 dB/oct. Subsonic Filter: 5 -30 Hz, -24dB/oct. EQ (Equalizer): 0 to +12 dB, fc=50Hz
Dimensions
Foot Print (WxHxD) mm: 270 x 58 x 230 mm Foot Print (WxHxD) in: 10-5/8'' x 2-1/4'' x 9'' Heat Sink (WxHxD) mm: 210 x 58 x 230 mm Heat Sink (WxHxD) in: 8-1/4'' x 2-1/4'' x 9''
General
Power Requirements: 14.4 V.DC (11-16V allowable) Input Sensitivity (RCA Input): 0.1 - 4.0 V Input Sensitivity (Speaker Level Input): 0.5 - 10 V Input Impedance: >10k ohms Frequency Response (+0, -3dB: 1W into 4 Ohms) for CH-1/2/3/4: 5 - 45k Hz Frequency Response (+0, -3dB: 1W into 4 Ohms) for Subwoofer: 5 - 400 Hz THD+N (10W into 4 Ohms) for CH-1/2/3/4: 0.02 % THD+N (10W into 4 Ohms) for Subwoofer: 0.008 % Damping Factor for CH-1/2/3/4: >500 Damping Factor for Subwoofer: >1000 Signal to Noise (Rated Power into 4 Ohms) for CH-1/2/3/4: 104 dB Signal to Noise (Rated Power into 4 Ohms) for Subwoofer: 110 dB Weight: 2.8 kg
General
Amplifier Type: Class-D (Digital) Channel Design: 4-channel + Subwoofer Power Supply Design: DC-DC PWM Power Supply Power Supply: MOSFET Final Outputs: Direct FET Crossover: Variable Low Pass & High Pass Filter Gain Control: Continuously Adjustable Gain Control Subsonic Filter: Variable Subsonic Filter Bass EQ: Bass EQ Function Bass Control: Remote Bass Control (RUX-KNOB) Ready Low-impedance Possibility: Low-impedance Possibility Current Protection: Over-Current, Over-Voltage and Thermal Protection Board Circuitry: S.T.A.R. Circuit Board Design: 6-layer Glass Epoxy PC Board Speaker-Level Inputs: 4-channel Speaker Level Inputs Power Indicator: Top Mounted Blue LED Power Indicator Thermal Control: Multi-stage Power Limits
Install
Terminal Layout: Two-Sided Screw Mount / Wire Cover: Integrated Wire and Mounting Screw Terminals
Documents
Owner's Manual | Owner's Manual (English, French, Espanol)
Release Date
First seen
5 July 2012