Acoustic Optimization: It corrects sound staging, balances frequencies, and improves overall audio clarity and depth.
Built-in Amplification: Serves as a compact amplifier to provide extra power to factory or aftermarket car speakers.
Compact Form Factor: Designed for hidden or tight installations, typically under the dashboard or seats.

HY-DSP D12 Digital Signal Processor (DSP) and power amplifier
The Harmony HY-DSP D12 is a compact car audio Digital Signal Processor (DSP) and power amplifier designed to upgrade factory sound systems. It is highly popular for upgrading car sound clarity, acoustics, and power without replacing the indigenous head unit.

