SPECIFICATIONS: N-Power Output @4ohm: 60W x 4 N-Power Output @2ohm Bridged: 120W x 2 Distortion (THD): <0.1% Frequency Response: 20Hz - 20kHz Signal To Noise Ratio: >90dB Sensitivity: 0.15V - 8V Fuse Size: 20A x 2 Net Weight: Approx. 2.5kg Unit Dimension (LxHxW): 322x222x54mm WHAT'S IN THE BOX: NKSA60.4 x 1pc User Manual x 1pc Mounting Screw x 4pcs Fuse (20A) x 2pcs