Bluetooth Car Audio Signal Processor DSP – TPT-SP4BT pride Superior Sound Quality: Extended frequency

Superior Sound Quality: Extended frequency response from 20Hz to 30kHz and a 100dB signal-to-noise ratio ensure crystal-clear audio

Voice Coil: Dual configuration

this driver offers excellent clarity and efficiency for sound‑enthusiasts and installers alike

Thanks to its 4 Ω impedance and modest RMS rating

Designed for 12 V automotive systems

Bluetooth Car Audio Signal Processor DSP – TPT-SP4BT pride Superior Sound Quality: Extended frequencyThe TPT SP4BT is a compact Bluetooth enabled digital signal processor (DSP) for car audio systems. Designed for both factory and aftermarket installations, it allows wireless control of audio settings from a smartphone or tablet. With its intuitive app, users can adjust equalization, filters, gain, phase, and limiting in real time, delivering precise audio tuning. Ideal for enthusiasts and professional installers, this DSP provides high flexibility,