Power VPK Maju 450 VI Original Amplifier 4 Channel Class D Spesifikasi Power : 450W @8ohm X 4 SNR: 112dB(A-Weighting) Frequensy Response: 20Hz-20kHz 25dB Damping Factor gt;1000 Swicth Rate: 50V/Us Input Impedance: 30kohm input sensitivity: 0.775v DC Residual: lt;5mV Working voltage: AC220V 10%/50Hz Power Factor: gt;0.95@ gt;500W Maximum Ouput Voltage Current; 100V Peak/50A peak Garansi VPK 1 Tahun