DIY Kit of L20D 200w-250W+200w-250W 8ohm IRS2092 IRFB4020PBF Class D

Parameters: Supply voltage: DC +-60V to +-80V, the recommended voltage +-70V Output Power: 250W * 2 8OHM, 350W * 2 4 OHM Voltage Gain: 40 Input Sensitivity: 1.6V Output current = 14A (25C), 10A (85C) Noise Residual Noise: 200 µV (22 Hz - 20kHz, AES17 filter Self-oscillating frequency) THD + N, 100W: 0.008% 1kHz, Single-channel driven Total Idle Power Consumption 7W No input signal Channel Efficiency 90% Single-channel driven, The use of military grade gold-plated PCB process Original new IC IRS2092SPBF + IRFB4020PBF IRFB4020PBF (RDS 200V, ID = 18A, PD = 100W) Note: IRFB4020PBF need to install the insulation film, and insulating particles. Exclusive digital amplifier inductance: OFC oxygen-free copper wire, the impedance is minimal.