Height: Wide: Depth: 27mm 72mm 47mm -Performance of 2ch output of 100W +100 W from smaller size board. -Input stage, the feedback circuit has adopted a quality-oriented resistor. -The components of the final stage filter has adopted a "DLM1623-100M-R" made by Sagamiereku coils of a two-layer structure of the new development. Format Stereo Class-D power amplifier self-oscillation formula Output current supply over 5A continuous Oscillation frequency variable range 350kHz to 500kHz Protection Overcurrent protection, reduced voltage, heating protection Output 160W +160 W rated output (load 4ohm, 1kHz, THD = 10%) Efficiency 95% Efficiency (at rated output , only the output stage) Input impedance 3.3kohm Gain +20dB Residual noise 220uV(A filter)