【J-DSP 8ch Signal Processor｜Car Audio DSP for High-Resolution, Neutral Sound】

J-DSP is for those who want to fine-tune the sound of their car audio even further.
With factory systems or existing car audio setups, even if you replace speakers or amplifiers, the way the sound comes together changes depending on the in-car environment and the characteristics of each unit. The J-DSP is an 8-channel signal processor designed to adjust the sound throughout the entire system.

For the power section, it uses a multi-channel power system that combines a pulse stabilizer operating at 1 MHz and a linear stabilizer. For signal processing, it is equipped with the ADAU1466 processor from Analog Devices.

Rather than adding extra “flavor” to the sound, this design aims to handle the incoming music signal as accurately as possible and to draw out fine details—so the sound comes together naturally inside the car. It is especially suited for people who want to more carefully dial in elements that may have previously felt somewhat ambiguous, such as vocal positioning, the contours of instruments, and the sense of soundstage width.

Digital inputs support TOSLINK and COAXIAL, and the RCA outputs are 8 channels. Since the required configuration varies depending on how you combine speakers and amplifiers and how you connect to the factory system, even the same DSP can yield different results depending on installation method and adjustments.

At LOGON, we don’t just install the product and call it done—we build the system while confirming your vehicle model, your current audio configuration, the music you usually listen to, and your sound preferences. If I were choosing, I wouldn’t base it only on the performance of the J-DSP by itself; I would select it while considering compatibility with your speakers and amplifiers, the power supply and wiring, and adjustments after installation.

On our online shopping site, we sell the product only. If you’d like to discuss installation, system configuration, or adjustments, we provide guidance in-store while checking your vehicle specifications. Even if you’re unsure about the direction of your sound, please start by telling us about your current system and what you want. Let’s organize everything into a configuration that’s practical and reasonable together.

※This is a made-to-order product.

■ Main Specifications / Specs

【Basic Information】
Product name: J-DSP
Type: 8ch signal processor

【Input / Output】
Digital input: TOSLINK / COAXIAL
RCA output: 8 channels

【Audio Performance】
Frequency response: 2 Hz – 65 kHz
Signal processing processor: ADAU1466 (Analog Devices)

【Power Section】
Power system: 1 MHz pulse stabilizer / linear stabilizer
Recommended fuse: 5 A

【Size / Weight】
Size: W235 × D152 × H45 mm
Weight: 1.6 kg