ALPINE AMPLIFIER 4-CH 640W RMS 4 X 80W @ 2OHMS 2 X 55W @ 4 OHMS

Alpine introduces the all-new S-Series amplifiers – a perfect match to the S-Series speakers. These amps have an excellent Watts-per-Euro ratio in the Class-D category, feature a very high heat resistance and won’t shut down due to overheating.

FEATURES
Amplifier Type: Class-D (Digital)
Channel Design: 4/3/2 Channel
Thermal Management Control
Top Mounted LED Power/Status Indicator
Speaker Level Input with remote turn on
Crossover: Adjustable Low-pass (LPF) / High-pass Filter (HPF)
Gain Control: Adjustable
Bass Control: Remote Bass Control (RUX-KNOB2) Ready
SPECIFICATIONS
Max Power Output Ratings
Total Max Power: 640W
RMS Power Ratings
Per Channel into 2 Ohms, 14.4V (≤1%THD+N): 4 x 80W
Per Channel into 4 Ohms, 14.4V (≤1%THD+N): 4 x 55W
Bridged into 4 Ohms, 14.4V (≤1%THD+N): 2 x 160W
Sound Tuning
Crossover: Variable LPF, 50-400Hz (-12dB/oct )
Crossover: Variable HPF, 50-400Hz (-12dB/oct )
General
Power Requirements: 14.4 V.DC (9 – 16 V allowable)
Input Sensitivity (RCA Input): Hi: 0.5 – 10 V Lo: 0.2 – 4.0 V
High Level Input with automatic power on
Cable size: Power Cable AWG 8, SPK Cable AWG 10
Frequency Response (+0, -3dB: 1W into 4 ohms) for CH-1/2/3/4: 10Hz – 30kHz
THD+N (@ 10W into 4 ohms): <0.03% THD+N (@ 50W into 4 ohms): <0.08% Damping Factor: >100
Signal to Noise (@ 50 Watts into 4 Ohms): >98dB
Weight: 1.9 kg
Dimensions
Heat Sink (WxHxD) mm: 204 x 58 x 204