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Amplifiers

Alpine MRV-F300 4-chanel power amplifier

Power 4 Ohms: 50W RMS x 4 or 2 Ohms: 75W RMS x 4
799.00

Price includes 23% VAT

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Tens of thousands have relied on V-Power amplifiers for dependable, quality power. Now in their fourth generation, V-Power amplifiers carry on this heritage and prove that playing strong never looked our sounded better. Yes, it is possible to improve upon a good thing.
Overview
Total Max Power: 640 W
75W RMS x 4 (2Ω, 14.4V, ≤1% THD+N)
50W RMS x 4 (4Ω, 14.4V, ≤1% THD+N)
Same power in a 40% smaller chassis
Evolution to Class D digital platform
New snap-on terminal covers for easy installation


 


FEATURES


Install
Terminal Layout: Two-Sided
Integrated Wire and Mounting Screw Terminals
General
Amplifier Type: Class-D (Digital)
Channel Design: 4/3/2-Channel
Power Supply Design: DC-DC PWM Power Supply
Power Supply: MOSFET
Pre-Amp Stage: Discrete
Final Outputs: Power MOSFET
Crossover: Variable Lowpass & Highpass Filter
Gain Control: Continuously Adjustable Gain Control
Bass EQ
Remote Turn On: Remote Sensing Function (for Speaker Level Input)
Low-impedance Possibility
Current Protection: Over-Current, Over-Voltage, Under-Voltage and Thermal Protection
Board Circuitry: S.T.A.R. Circuit
RCA Output: Non-Fading Pre-Amp Output (4 Volts)
Speaker-Level Inputs: 4-channel Speaker Level Inputs
Power Indicator: Top Mounted Blue LED Power Indicator
Thermal Control: Multi-stage Power Limits



SPECIFICATIONS


Max Power Output Ratings
Total Max Power: 640 W
RMS Power Ratings
Per channel into 4 Ohms: 50W RMS x 4 (14.4V at <1% THD+N)
Per channel into 2 Ohms: 75W RMS x 4 (14.4V at <1% THD+N)
Sound Tuning
Crossover Frequency (LPF/HPF): 50Hz-400Hz , -12dB/oct.
EQ (Equalizer): Bass EQ (fc=50Hz) 0 to +12dB for CH-3/4
Dimensions
Foot Print (WxHxD) mm: 200 x 55 x 200 mm
Heat Sink (WxHxD) mm: 165 x 55 x 200 mm
General
Power Requirements: 14.4 V.DC (11-16V allowable)
Input Sensitivity (RCA Input): 0.2 - 4.0 V
Input Sensitivity (Speaker Level Input): 0.5 - 10 V
Input Impedance: >10k ohms
Frequency Response (+0, -1dB: 1W into 4 Ohms) for Subwoofer: 20Hz-20kHz
THD+N (10W into 4 Ohms): 0.03 %
THD+N (10W into 2 Ohms): 0.05 %
THD+N (Rated Power into 4 Ohms): 0.08 %
THD+N (Rated Power into 2 Ohms): 0.1 %
Damping Factor (10W into 4 Ohms at 100Hz): >90
Signal to Noise (1W into 4 Ohms): >81 dB
Signal to Noise (Rated Power into 4 Ohms): >98 dB
Weight: 1.7 kg 

Product parameters

Channels4/2
Power at 4 ohm (RMS)50
Power at 2 ohm (RMS)75
Subwoofer 4 ohm Continuous Power (RMS)150

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