4-Channel Lossless Audio Line Output Converter with Auto Turn-On And Speaker Emulator

4-Channel Lossless Audio Line Output Converter with Auto Turn-On And Speaker Emulator

Sold by AudioSellerz.com

SKU: QHL4

4-Channel Lossless Audio Line Output Converter with Auto Turn-On And Speaker Emulator is a DS18 factory integration accessory from DS18 built for adding aftermarket amplifiers, keeping factory radios, improving signal routing, and building cleaner upgraded audio systems. This description helps shoppers looking for DS18 4 channel amp, DS18 line output converter, factory integration, high to low converter, car audio LOC, amplifier signal adapter understand where it fits in a real audio system.

Audio Sellerz focuses on the full build, not just one part. Match this DS18 product with the right vehicle, mounting space, amplifier power, wiring, fuse protection, enclosure needs, and electrical support so the system plays cleaner, louder, and more reliably.

Audio Sellerz System Match Notes

• Plan the signal path, remote turn-on, ground location, RCA routing, and amplifier input needs before installing.
• For amplified audio systems, make sure the power wire, ground, fuse protection, and voltage support match the equipment.
• If you are building a complete DS18 setup, plan the speakers, subwoofers, amplifiers, wiring, and electrical support together before ordering.

4-Channel Lossless Audio Line Output Converter With Auto Turn-On And Speaker Emulator

Upgrade your vehicle's sound system with DS18’s QHL4. This compact converter is your key to unlocking superior audio quality and seamless integration.

Engineered for those who demand nothing but the best, this 4-channel converter delivers pure, unfiltered sound with seamless integration into any vehicle system, whether OEM or aftermarket. Advanced transformers and cutting-edge noise rejection technology ensure that your audio remains untouched by interference.

Installation is a breeze thanks to its compact, rugged design, complete with a detachable harness and straightforward labeling. Versatility is at its core, effortlessly handling both high-power (up to 100W) and low-power sources, making it the perfect companion for any setup. With built-in speaker simulation, the QHL4 guarantees flawless integration by ensuring your OEM source detects the original speaker load.

The QHL4 doesn’t just stop at superior sound—it’s smart too. The intelligent +12V remote output automatically triggers your amplifiers, with LED indicators for easy monitoring. And with its durable aluminum housing and tear-proof wiring connector, you can trust it’s built to last.

Disclaimer: Ensure your vehicle's electrical system operates at 12V DC with a negative ground.