The Alpine HDP-D90 is Alpine’s flagship Alpine Status 14-channel Hi-Res DSP amplifier, combining advanced digital signal processing with integrated 12-channel amplification for elite-level sound quality systems. Built with technology derived from the ultra-premium AlpineF#1Status platform, the HDP-D90 is engineered for audiophile-grade OEM integration and high-end active audio systems.

Main Features

  • 14-channel digital signal processor
  • Integrated 12-channel Class-D amplifier
  • Hi-Res Audio certified
  • 192kHz / 24-bit playback support
  • 192kHz / 32-bit internal DSP processing
  • 8x50W + 4x80W @ 4Ω
  • 10-channel RCA outputs for external amplifiers
  • 31-band parametric or graphic EQ
  • Digital time alignment
  • Matrix input summing
  • Optical/SPDIF/coaxial digital inputs
  • Bluetooth® streaming module included
  • PC-based DSP tuning software
  • Copper-plated chassis for reduced noise/distortion

Specs

Specification Details
DSP Channels 14
Amplifier Channels 12
RMS Power 8x50W + 4x80W @ 4Ω
Hi-Res Support 192kHz / 24-bit
Internal Processing 192kHz / 32-bit
EQ 31-band Parametric/Graphic
Signal-to-Noise Ratio >110 dB
THD <0.001%
Inputs High-level, RCA, Optical, Coaxial
Outputs 10 RCA + 12 amplified outputs

Works Great With

    Complementary products