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

Car Stereo Interface Module – Compact Design, Dual USB Ports, Universal Fit
In stock · Ships from Humble, TX
U.S. orders
Online checkout
Description and specs
This car stereo interface module simplifies upgrades with its universal compatibility and compact design. Ideal for DIY enthusiasts, it ensures a secure fit and easy installation in most vehicles.
Key Features
- Compact design — fits seamlessly into tight spaces, measuring 4.5 x 2 x 1 inches for versatile placement
- Dual USB ports — supports simultaneous charging and data transfer for multiple devices
- Universal compatibility — works with most car stereo systems for hassle-free upgrades
- Durable materials — reinforced plastic and metal construction withstands daily wear and tear
Materials & Care
Constructed with 70% reinforced plastic and 30% metal. Wipe clean with a dry cloth to maintain appearance.
What’s Included
Car stereo interface module, installation guide, mounting screws, and wiring harness.
Specifications
Dimensions: 4.5 x 2 x 1 inches. Weight: 0.5 lbs. Voltage: 12V DC.
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.