Product Name: AmplifierModel Number: AXL-4070HPlace of Origin: ChinaSpecifications: 1) Output power (2 ohms): 100W x 4 2) Output power (4 ohms): 70W x 4 3) Bridged power: 130W x 2 4) Signal to noise ratio (S/N): 90dB 5) Total harmonic distortion (THD): 0.05% 6) Frequency response: 20Hz - 20kHz 7) Dimensions (L x W x H): 350 x 250 x 55mm Packing: gift box