- Max. Bass Control Dash Mount Remote Control PFM Subsonic Filter & Bass Level Control Chrome Logo Plate Bass Restoration Lighted Display Parametric Bass Control PFM Subsonic Filter Balanced Inputs Bass Output Control PWM High Head Room Power Supply Output Level: 13.5 volt Frequency Response: 10Hz-100KHz THD: 0.002% S/N Ratio: 132dB Balanced Input Noise Rejection: 60 dB