Specifications: 1) Power output: a) 50W x 2 (RMS) @ 4Ω (rate load) b) 65W x 2 (RMS) @ 2Ω c) 140Wx 1 (RMS) @ 4Ω (bridged mono) 2) 200W max. output power 3) THD: <0.05% 4) S/N ration: >95dB 5) Frequency response: 20Hz - 40kHz (+/-3dB) 6) Input sensitivity: 0.25 - 6V 7) Bass boost: 0 or +6dB mega bass 8) Size: 232 x 259 x 50mm 9) Weight: 1.45kg