ALPINE PMX-F640 4/3/2 Channel Car Amplifier -640w

Alpine PMXF640

Alpine PMXF640 give you power performance at an amazing price. Alpine PMXF640 is designed to fit easily in any system. Alpine PMXF640 car amplifier has a builtin high pass and low pass filters let you set the frequency points to match your speakers and ensure optimum efficiency. Alpine PMXF640 also enhance their performance with Bass EQ, now you can get even more powerful bass.


Alpine PMXF640 features:

Amplifier Type: ClassA/B
640 watts 4 channel amplifier
Per Channel into 4ohms (=1%THD+N): 4 x 50W
Per Channel into 2ohms (=1%THD+N): 4 x 75W
Bridged into 4ohms (=1%THD+N): 2 x 150W
Channel Design: 4/3/2 Channel
Thermal Control: Thermal Management Control
Power Supply: DCDC PWM Power Supply
Power Supply Design: MOSFET Power
Board Circuitry: STAR Circuitry
Current Protection: OverCurrent, OverVoltage and Thermal Protection
Power Indicator: Top Mounted Blue LED Power Indicator
RCA Output: Gold Plated RCA Input Connectors
SpeakerLevel Inputs: Speaker Level Inputs
Crossover: Selectable LowPass / HighPass
Connector Plating: Gold Plated Input, Output, Power and Speaker Terminals
PreAmp Stage: Discrete
Final Outputs: NonFading PreAmp Output
Gain Control: Continuously Adjustable Gain Control
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)
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 O / SP IN 10k O
Frequency Response: 10 Hz 50 kHz (+ 0,1 dB)
Speaker Impedance: 4 or 2 O
Signal to Noise: S/N Ratio (IHF A Weighted, Reference: rated power into 4ohms) 90 dB
Weight: 3.0 Kg
Footprint: 270 mm x 60 mm x 242 mm