Alpine PMX-F640 - 4 Channel Amplifier
The Alpine PMX Range are designed to give Alpine power and performance at an affordable price.
With high and lo pass filters you set the frequency points for the high, mid and bass ranges to match your speakers and ensure optimum efficiency.
Installation information
- Terminal Layout: Two-Sided
- Screw Mount / Wire Cover: Integrated Wire and Mounting Screw Terminals
General
- Amplifier Type: Class-A/B
- Channel Design: 4/3/2 Channel
- Thermal Control: Thermal Management Control
- Power Supply: DC-DC PWM Power Supply
- Power Supply Design: MOSFET Power
- Board Circuitry: STAR Circuitry
- Current Protection: Over-Current, Over-Voltage and Thermal Protection
- Power Indicator: Top Mounted Blue LED Power Indicator
- RCA Output: Gold Plated RCA Input Connectors
- Speaker-Level Inputs: Speaker Level Inputs
- Crossover: Selectable Low-Pass / High-Pass
- Connector Plating: Gold Plated Input, Output, Power and Speaker Terminals
- Pre-Amp Stage: Discrete
- Final Outputs: Non-Fading Pre-Amp Output
- Gain Control: Continuously Adjustable Gain Control
Max Power Output Ratings
- Total Max Power: 640W
RMS Power Ratings
- Per Channel into 4ohms (¡Ü1%THD+N): 4 x 50W
- Per Channel into 2ohms (¡Ü1%THD+N): 4 x 75W
- Bridged into 4ohms (¡Ü1%THD+N): 2 x 150W
Sound Tuning
- Crossover Frequency (Fix, OFF/LPF/HPF Selectable) 1/2 ch: 80 Hz (-18dB/oct)
- Crossover Frequency (Fix, OFF/LPF/HPF Selectable) 3/4 ch: 80 Hz (-18dB/oct)
- EQ (Equalizer): Bass EQ Fixed Frequency 50 Hz _ Selectable Gain 0/+6/+12 dB (3/4ch)
Dimensions
- Footprint: 270 mm x 60 mm x 242 mm
General
- Power Requirements: 14.4 V DC (11 V to 16 V)
- Input Sensitivity: 0.2 - 4.0 V (RCA IN)
- Input Impedance: RCA IN 10k ¦¸ / SP IN 10k ¦¸
- Frequency Response: 10 Hz - 50 kHz (+ 0,-1 dB)
- Speaker Impedance: 4 or 2 ¦¸
- Signal to Noise: S/N Ratio (IHF A Weighted, Reference: rated power into 4ohms) 90 dB
- Weight: 3.0 Kg
