CHAOS EPIC 100 Watts, 2-Channel Mini High Power Amplifier Amplifier Class: Class A/B Technology: IC Number of Output Channels: 2Max Power Ratings Total Power: 100 Watts Max Power @ 2 Ohms: 50 Watts x 2RMS Power Ratings RMS Power @ 4 Ohms: 25 Watts x 2There is no fuse. Frequency Response: 20 to 22000 Hz Total Harmonic Distortion (THD) @ RMS Output: 0.01% Signal-to-Noise Ratio (SNR): 90 dB Minimum Speaker Impedance: 2 Ohms Dimensions: 3 1/4"W x 1 1/2"h x 4 1/2"LFeatures Soft Turn-On Circuit Power & Protection LEDs