Alpine HDA-V90 Status High-Resolution 5-Channel Power Amplifier
Alpine HDA-V90 Status High-Resolution 5-Channel Power Amplifier
Class-D 5-Channel Amplifier
The HDA-V90 5-Channel Power Amplifier features a Class-D amplification circuit with Sierra-H technology (see below for more details on Sierra-H). It features an RMS power output of 4x 75 Watts + 1x 300 Watts @ 4Ohm, 4x 100 Watts + 1x 500 Watts @ 2Ohm or 2x 200W @ 4Ohm bridged and a frequency response of 10Hz to 60kHz (channel 1-4) and 8Hz – 400Hz (channel 5).
Product Description
General
- Channel Design: 5/4/3 Channel
- Class-D amplification circuit
- Power supply and speaker channel connectors
- Copper-plated chassis
- Top control panel (below top cover)
- Black circuit board
- Non-Shutdown design
- Thermal Protection
- One-sided terminal
- Blue power LED
- Compatible with RUX-KNOB2 bass controller (for subwoofer channel)
RMS Power Ratings
- Per Channel into 2 Ohms, 14.4V: 4 x 100W + 1 x 500W
- Per Channel into 4 Ohms, 14.4V: 4 x 75W + 1 x 300W
- Bridged into 4 Ohms, 14.4V: 2 x 200W
Sound Tuning
- Crossover: Variable HPF, 50-400Hz (-12dB/oct )
- Crossover: Variable LPF: 50-400Hz (-24dB/oct )
- Subsonic Filter (Subwoofer): 8-40 Hz (-24dB/oct)
General
- Input Sensitivity (RCA Input): Hi: 0.5V - 10V / Low: 0.4V - 10V
- Frequency Response (+0, -3dB: 1W into 4 ohms) for CH-1/2/3/4: 10Hz - 30kHz
- Frequency Response (+0, -3dB: 1W into 4 ohms) for CH-5: 8Hz - 300Hz
- THD+N (@ 10W into 4 Ohms): ≤0.02%
- Damping Factor: Channel 1/2/3/4: >500, Channel 5: >1000
- Weight: 3.9kg
Dimensions:
- Width 291 mm
- Height 53.5 mm
- Depth 189.5 mm