Engineered with Texas Instruments TDA7498E chipset and NE5532 operational amplifier, this compact subwoofer amplifier delivers 220W of pure bass power (4 ohms, 20Hz-120Hz, 0.04% THD). The integrated low-pass filter ensures clean, distortion-free output with imperceptible noise floor during silent passages. Reinforced aluminum construction houses advanced protection circuitry to safeguard connected drivers. The enhanced TP-02 design includes dedicated subwoofer frequency adjustment controls for precise tuning, while maintaining the practical form factor that makes professional-grade amplification accessible for both dedicated audio enthusiasts and bass shaker applications.