Alpine MRV-F300

4 kanaliga autovõimendi Alpine MRV-F300

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