Line output converter cleaned up the signal from my stock head unit. Amp gets a proper input now.

Car Audio DSP – 8-Channel, Digital Signal Processor, Compatible with Most Car Stereos
In stock · Ships from Humble, TX
U.S. orders
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Description and specs
This 8-channel car audio DSP enhances sound quality with precise tuning options for audiophiles. Its compact size fits easily in tight spaces, and intuitive controls simplify setup. Designed for car enthusiasts who want professional-level audio without complex installation.
Key Features
- 8-channel processing — allows independent adjustment of each speaker for balanced sound, supporting frequencies from 20Hz to 20kHz
- Compact aluminum housing — measures 4.5 x 3.1 x 1.2 inches, fits behind dashboards or under seats
- Plug-and-play wiring — includes pre-configured harnesses for most car stereo systems, reducing setup time by 50%
- 32-bit audio processing — delivers clear, distortion-free sound at all volume levels
Construction
Aluminum housing with ABS plastic end caps. Gold-plated RCA connectors for corrosion resistance.
Package Contents
DSP unit, wiring harness, mounting brackets, user manual.
Technical Specifications
Dimensions: 4.5 x 3.1 x 1.2 inchesWeight: 1.2 lbsInput voltage: 12V DCFrequency range: 20Hz-20kHzSignal-to-noise ratio: >110dB
Shipping
Free shipping within the United States on eligible orders. In-stock items typically leave within 1-2 business days. Local pickup available at 17717 Highway 59 N, Humble, TX. Read full shipping policy.
Returns
Uninstalled, resalable products may be returned within 30 days with an RA number. Vehicle-specific modules and opened wiring kits are non-returnable. Read full return policy.
Customer reviews
8-channel DSP let me time-align the doors. Took some tuning but worth it.
Plug-and-play with my factory harness. Steering wheel controls still work perfectly.