Chile

20A big currency shielding inductance, deliver crisp and powerful sound.
The whole circuit board's wiring and layout is very reasonable and compact, whole PCB's wiring features one point ground style.
The amplifier board's working ability is steady and reliable, with big output power; the sound is exquisite and smooth, with open sound field.
The 3D sense is strong, bass is calm, solid and strong, Sound Noise Ratio and dynamic is excellent; details is clear, Transient Response is good.Suitable for playing all kinds of music.
Color: red + black
Material: metal + pc
100% brand new and high quality
This amplifier features original IRS2092, IRFB23N20D.
Electrolytic  signal main loop features imported brands, main filter s feature 4700uf/80V ones 4 pcs, features dual rectify 25*2(50A) rectifying bridge, ensure powerful and steady power supply.
Resistors featurs metal ones, main loop features ±1% accuracy metal film resistors, ensure the good S/N ratio.
PCB features 1.6mm thick double-sided board, 2.0 Oz copper thickness, spray tin process. ensure full currency's good passing performance. first class quality.
Specifications:
Voltage range: AC dual 20V-45V (rectifier voltage (+28V-60V). Note that when the voltage is below 35V, R6 R7 is converted to 2K/2W resistor. (Delivery default voltage 40-45V, R6 R7 3.9K)
Maximum output power: 350W/8 AC double 50V power supply, distortion Less than  0.1%.
700W/4Ω AC dual 50V power supply, distortion Less than  0.1%.
Voltage Amplification Multiplier: 36 Times (Positive Phase Amplification)
Input Sensitivity: 1.6V (effective value)
Input Impedance: 14KΩ
Frequency Response: 0-50KHz+1dB 10W/8
Residual Noise Voltage: 200uV
Dynamic Range: Greater than  100dB
Package Contents:1* IRS2092 class D Amplifier BoardOnly the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.