Product Name: AmplifierModel Number: AXL-4088HPlace of Origin: ChinaSpecifications: 1) Output power (2 ohms): 120W x 4 2) Output power (4 ohms): 900W x 4 3) Bridged power: 150W 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): 380 x 250 x 55mm Inner packing: gift box