Alpine HDP-D90 HI-RES CAR DSP AMPLIFIER

Features

 Hi-Res Audio DSP Amplifier (192kHz / 32bit max sampling rate without down-sampling)

 Built-in 12-channel amplifier (8x 50 Watts + 4x 80 Watts @ 4Ω, 14,4V)

 MUSES 8820 operational amplifier

 Highly flexible system configuration

 Matrix input summing

 High-Class XO (1/1.000) Crystal Oscillator Clock Generator

 31-Band / Channel Parametric / Graphic Equalizer

 Digital Time Correction

 External Bluetooth dongle included

 High-performance PC software

 Optional controller available (RUX-C810)

Specifications

Performance

 Power Output (rated 4Ω, 14,4V, 10% THD): 8x 50 Watt + 4x 80 Watt

 THD+N RCA: 1W into 4Ω ≤0.01%

 S/N RCA: A-wt ≥100dB

 Input Voltage: High level 26 Vpp / RCA 8 Vpp

 Output Voltage: High level CH1～8: 40 Vpp, CH9～12: 50 Vpp / RCA 10 Vpp

 Frequency Response (1W into 4Ω): 20Hz～40kHz

General

 Input Impedance: High level 14Ω / RCA 10kΩ

 System Sampling Rate: 192kHz/32bit

 Operating Voltage: 9～16V

 Standby Power Consumption: ≤0.1W

 Remote Start Input High-Level (H1-/H1+), ACC optional

 Remote Start Output: 12V (0.2A)

 Output Channel Signal Gain Range: -60dB～+6dB

 Output Signal Equalizer

Type: Parametric / Graphic Equalizer

Frequency: 20Hz～40kHz (1Hz steps)

Q value: 0.404～28.852

Gain: -12.0dB～+12.0dB (0.1dB steps)

 Output Signal Divider

Pass independent filters

Filter type: Link-Ril, Bessel, Butter-W

Filter crossover point: 20Hz～40kHz (1Hz steps)

Filter slope: -6dB/Oct～-48dB/Oct

 Output Phase: normal phase or reverse phase (0°～360°)

 Output Delay: 0.000～20.000ms、0～692cm、0～273inch

 Preset Sound Effects: 6 sound data presets

 Weight 4.5kg

 Dimensions: Width 278mm / Depth 256mm / Height 58mm