Description
S2-A55V – 5 Channel Digital Power Amplifier
Entry-level sound just got elevated with the S2-A55V 5-Channel Amplifier. Its sleek redesign houses an Alpine Class D Amplifier Circuit and is now certified for Hi-Res Audio.
HI-RES AUDIO
The Next-Gen Alpine S-Series S2-A55V 5-Channel Amplifier is Hi-Res Audio Certified and able to reproduce up to 40kHz frequency response. This ultra-wide bandwidth coupled with the elevated S-Series design brings out a new benchmark for entry-level performance and price.
Features
Install
- Terminal Layout: Two-sided
- Included terminal covers
- Screw terminals (for speaker and power cables)
General
- Class-D Amplification (Digital)
- Hi-Res Audio Certified
- Channel Design: 5/4/3 Channel
- Side panel controls
- Thermal Management Control
- Top Mounted LED Power/Status Indicator
- Speaker Level Input
- 3 turn-on modes (DC HI, Remote HI, Remote LO)
- Input Channel Selector Switch for Subwoofer
- Crossover: Variable Low-pass Filter (LPF) and High-Pass Filter (HPF),
- Adjustable Gain Control
- Bass EQ
- Remote Bass Control (RUX-KNOB2) Ready (for channel 5 only)
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Specifications
RMS Power Ratings
- Per Channel into 2 Ohms, 14.4V (≤1%THD+N): 4 x 60W + 1 x 300W
- Per Channel into 4 Ohms, 14.4V (≤1%THD+N): 4 x 40W + 1 x 200W
- Bridged, 4 Ohms, 14.4V: 2 x 120W
Sound Tuning
- Crossover: Variable HPF/LPF: 50-400Hz (-12dB/oct / -24dB/oct for subwoofer)
- Bass EQ (50Hz bass boost up to +12dB)
General
- Power Requirements: 14.4 V.DC (9 – 16 V allowable)
- Input Sensitivity (RCA Input): Hi: 0.5V – 10V / Low: 0.2V – 4.0V
- High Level Input with automatic power on
- Frequency Response: 10Hz – 40kHz
- THD+N (@ 10W into 4 Ohms): <0.03%
- Damping Factor: >100 (speaker channels) / > 750 (subwoofer channel)
- Weight: 3.2kg
Dimensions
- Heat Sink (WxHxD) mm: 302 x 57 x 210
