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Condition : NewBrand : LJMMPN : Does not applyType : AmplifierUPC : Does not apply【DIY KIT】LJM L20D IRS2092 Top Class D amplifier Kit 200-250W *2 8ohm CL-184LJM L20D IRS2092 Top Class D amplifier kit 200-250W *2 (include 2 channle amp kit)Using the best international performance of the company's Class D amplifier rectifier dedicated driver IC IRS2092, International Rectifier Corporation and dedicated digital amplifier FET IRFI4020. 200-300W power output per channel at 8 ohm load.Parameters: Supply voltage: DC + -60V to + -80V, recommended voltage + -70V Output power: 250W * 2 8ohm + -70V) Voltage Gain: 40 Input Sensitivity: 1.6V 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, 250WOriginal new IC IRS2092SPBF + IRFI4020H-117PNote: this is a kit, need yourself to solder all the components.Package include: L20D power amp kit X 2 channel