【GZCS A-4.80｜A 4ch power amplifier that’s easy to connect to a factory navigation system】

If you want a bit more punch from your factory navigation system’s sound and find that simply swapping speakers isn’t enough, the one to consider is the GZCS A-4.80.

This 4-channel power amplifier lets you drive the front and rear speakers together, or use different configurations depending on your system setup. By sending a solid signal to the speakers, you’ll find it easier to bring out more body and headroom in the sound—so the music you normally listen to can feel a little different and more enjoyable.

The compact body size—171(W) × 82(D) × 40(H) mm—makes it easy to consider even for vehicles where installation space is limited. In addition, it features an auto turn-on function for high-level inputs, so you can connect it to newer factory nav units or head units that don’t have RCA outputs.

That said, an amplifier doesn’t automatically sound the same just because it’s installed. The final result will vary depending on how you route power and signal lines, how you connect it to your existing system, the installation location, and the combination with your speakers. It’s important to think about how to integrate the GZCS A-4.80 so you can enjoy great sound inside the car, checking the vehicle model, your current system, and your sound preferences.

If you’d like to enjoy changes in sound while keeping your factory navigation system, or if you want to add an amplifier in limited space, please feel free to consult us. Instead of forcing a major system overhaul, we’ll sort out a realistic approach that fits your current car together.

Main Specifications / Specs

【Basic Information】
Product name: GZCS A-4.80
Type: 4ch power amplifier
Number of channels: 4ch / 3ch / 2ch

【Connections / Functions】
Auto turn-on function: Yes (when using high-level input)
Connection to factory navigation / head units without RCA output: Supported

【Main Unit Size】
Width: 171mm
Depth: 82mm
Height: 40mm