Vender 300W Audio Power Amplifier Board Module STK350-230 2SA1943/2SC5200 Class AB al mejor precio

Description: Adopt original stk350-230, 2sa1943 / 2sc5200. The coupling capacitor is 4.7uf, with natural sound and wide sound field. Five metal film resistor with accuracy of ± 1% is used in the main circuit to ensure the good signal-to-noise ratio of the power amplifier board. PCB adopts 1.6 mm thick double-sided plate, 2.0 oz copper thick tin spraying process Advanced horn protection circuit is adopted to effectively eliminate the impact sound of on-off and DC output protection function Specification: Type: Amplifier Board Material:PCB Size:205 x 78 x 30mm/8.1 x 3.1 x 1.2 inch Main power: DC + - 45V (AC: Transformer 400W, double 32V, need to add rectifier board) Power: 300W 4 ohm distortion 0.01% class A and B Note: AC is connected to AC terminal of main power supply of transformer Colour:black Package Includes: 1x Amplifier Board Note: 1.Please allow 1~3 cm error due to manual measurement, thanks. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, thank you.