The Alpine HDP-D90 car amplifier combines 12-channel amplification with a digital signal processor (DSP) and high-resolution audio support. It plays files up to 192 kHz/24-bit and features 12 high-level inputs with signal summing, allowing it to connect to the factory audio system without replacing the factory head unit.
Input options include 2-channel RCA, optical TOSLINK, coaxial, and wireless Bluetooth via the included Bluetooth dongle. The 10 RCA outputs allow connection of external amplifiers, while the built-in amplification can power speakers and a subwoofer. The tuning software includes a 31-band equalizer, 3-way crossover, and digital time correction.
- Amplifier channels: 12
- Outputs: 10 RCA
- High-level inputs: 12 channels
- RCA inputs: 2 channels
- Optical input: TOSLINK
- Coaxial input: Yes
- Wireless connectivity: Bluetooth
- Output power: 8 x 50 W + 4 x 80 W at 4 Ohms and 14.4 V
- High-resolution audio playback: up to 192 kHz/24-bit
- Audio certification: Hi-Res Audio
- Signal processing: 31-band equalizer, 3-way crossover, and digital time correction
- Product Number
- HDP-D90
- Number of Channels
- 12 channels
- Output Power (4 Ohm)
- -
- Amplifier class
- -
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.