Alpine PRA-H400 Digital Time / Frequency Car Audio Processor Made in Japan

Description

Vintage Car Audio Processor from Japan!
This is original Alpine PRA-H400 in really good condition, that was bought in US 16 years ago.
It was installed in Mitsubishi Evo 9 and showed itself perfectly.
Everything work good, and all set is available with original manual.
Number of Outputs
: 12 Output channels
Inputs
: 5(3 optical digital (44,1kHz), 2 analog
Chrossover Frequencies
CH 1/2, CH 3/4 :
Low, Mid-Low : 31,5Hz to 400Hz (1/6 oktave steps)
Mid-High, High : 200 to 10 KHz (1/6 oktave steps)
Low
: 24dB / octave
Mid, High
: 18dB / oktave
Output Level Control Range
: 0 to -12dB (-1dB steps)
Non-fading (Sub W)
0 to +12dB (+1dB steps)
Time Correction Control Range
: 0 to 30 mS (0,3mS steps)
Tone Control Range
: Bass : +-10dB 30Hz,
Treble : +-10dB 15kHz
Frequency Response
: 10Hz to 20kHz (0,-1dB)
Signal to Noise Ratio
(digital): 108dBA (ToneBypass)
Total Harmonic Distortion
: 0,03% (1kHz)
Channel Separation
: 80dB (1kHz)
Input Impedance
: 10k Ohms min.
Output Impedance
: 1kOhm max.
Power Requirements
: 11 - 16 VDC
Dimensions
(WxHxD) : 240mm x 50mm x 160mm