The new range of Alpine MRX amplifiers share much of the same technology as the PDX range but without the higher pricetag.
The remote sensing function turns the power on automatically when the amp detects an incoming audio signal.
There is no more need for an extra remote line.
The new range of Alpine amplifiers are up to 29% more compact than previous ranges, making
for a more flexible installation, especially in vehicles where space is at a premium.
The handy speaker level inputs mean that these amplifiers can be connected
directly to factory fit head units, so that the sound can be upgraded without
the need to change the head unit.
Alpine MRX-F30 4 channel Amplifier.
Installation
- Terminal Layout: Two-Sided
- Screw Mount / Wire Cover: Integrated Wire and Mounting Screw Terminals
General
- Amplifier Type: Class-D (Digital)
- Channel Design: 4/3/2 Channel
- Thermal Control: Thermal Management Control
- Power Supply: MOSFET
- Power Supply Design: DC-DC PWM Power Supply
- Board Circuitry: S.T.A.R. Circuitry
- Current Protection: Over-Current, Over-Voltage and Thermal Protection
- Power Indicator: Top Mounted Blue LED Power Indicator
- 4-Channel Speaker-Level Inputs
- Crossover: Variable Lowpass Highpass Filter
- Built-in Bass EQ
- Final Outputs: Direct FET
- Board Design: 6-layer Glass Epoxy PC Board
- Gain Control: Continuously Adjustable Gain Control
Max Power Output Ratings
- Total Max Power: 650W
- RMS Power Ratings
- Per Channel into 4ohms, 14.4V (≤1%THD+N): 50W
- Per Channel into 2ohms, 14.4V (≤1%THD+N): 75W
- Bridged into 4ohms, 14.4V (≤1%THD+N): 150W x 2
Sound Tuning
- Crossover Frequency (LPF/HPF Selectable) : Variable, 50 - 400Hz (-12dB/oct.)
- EQ (Equalizer): Bass EQ (fc=50Hz) 0 to +12dB for CH-3/4
Dimensions
- Heat Sink: 190 x 58 x 230 mm
- Footprint: 250 x 58 x 230 mm
General
- Power Requirements: 14.4V DC (11 - 16V)
- Input Sensitivity (RCA Input): 0.2 - 4.0V
- Input Sensitivity (Speaker Level Input): 0.5 - 10V
- Input Impedance: >10k ohms
- Frequency Response (+0, -3dB: 1W into 4 ohms): 5Hz - 45kHz
- Frequency Response (+0, -1dB: 1W into 4 ohms): 7Hz - 30kHz
- THD+N (10W into 4 ohms): <0.02%
- THD+N (Rated Power into 4 ohms): <0.07%
- Damping Factor: >500
- Signal to Noise (Rated Power into 4 ohms): 104dB
- Weight: 2.4kg