General Specifications Power Output 60Wx4@4ohms Frequency Response 20-20kHz±1dB THD@ROP 1% Input Sensitivity 0.2V-5V High Pass Filter, Variable 32 -320Hz Low Pass Filter, Variable 32 -320Hz Bass EQ@45Hz 0-12dB Protection DC, OVP, UVP, OCP, OTP Whats in the Box: Amplifier Spare Fuse (x2 for 1-channel and 4-channel model) Quick start guide High-level input cable (x2 for 4-channel model). 2x two-color JBL Brand Stickers