Digital amplifier board NS4110B 2x20W HiFi amplifier, with panel

Digital amplifier board NS4110B 2x20W HiFi amplifier, with panel Description

NS4110B 2X20W HIFI Digital Amplifier Board, with Panel Description
No output filter required; Single-ended input
Excellent noise suppression during power-on and power-off
No footfall noise during power-on and power-off
Overcurrent protection, overheating protection, undervoltage protection
The standard power supply is 12 V, the current is 3 A and the maximum voltage is 18 V (power supplies below 12 V are not supported). It is recommended to use a 12V 3A switching power supply for testing.
Voltage and Power Settings:
Operating Voltage Range: 12V-18V
Output Power:
15W (CLASS D, 12V/4 Ohm, =10%)
20W (CLASS D, 15V/4 Ohm, =10%)
Up to 92% Efficiency (18V/8 Ohm)
Color: Green + Black
Material: Plastic
Package Contents:
1 x Amplifier Board
Only the above package contents, other products are not included.
Note: Light reflections and different displays may cause the color of the item in the picture to be slightly different from the actual product. The permissible measurement error is +/- 1-3 cm. [OnBuy.com]