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A4 PRO

``In-vehicle audio center'' Mastering sound with full digital technology.

This is a 10ch DSP with a built-in 4ch class D power amplifier, which is equipped with player functions such as a USB port compatible with high-resolution sound sources, Wi-Fi & Bluetooth 5.0, etc.
For efficient audio processing, the Analog Devices DSP chip and DAC are equipped with AK4456, and 31-band equalizer, crossover type, slope, phase inversion, and time alignment delay are adjusted for each channel using dedicated software. We will create the optimal acoustic space for the interior of your car.
Ideal for vehicles equipped with genuine head units that do not have RCA input.
It can be operated using the included steering remote control or the optional controller with display.
When connecting the VIDEO OUT terminal to a monitor, song title information will be displayed.

Rated output: 50W x 4 (4Ω) ●Frequency characteristics: 20Hz to 40kHz ●High level input: 4 systems ●Speaker output (amplifier section): 4 systems ●RCA output: 6 systems USB port x 2< NL>Video output: 1 system
Input sensitivity: High level 10-16V: Low level (RCA) 3V
Input impedance: 6Ω
S/N ratio (analog): 106dB
S/N ratio (digital): 111dB
AUX input: None
Wi-Fi compatible (802.11b/g/n)
Bluetooth5.0 compatible (aptX/AAC/SBC)
Size (width x depth x height): 18 0mm x 140.5mm x 36mm
Recommended fuse capacity: 20A
Wireless remote control included
Compatible with panel controller (sold separately)
*Auto turn-on function not equipped

Number of high level input channels

4ch

Number of external pre-outs

Bluetooth

Direct Bluetooth available

Number of channels

10ch

Number of output W W×CH

50W×4CH

High level mix function

presence or absence

optical input

List price¥ 176,000 (Tax included)

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