STK4204MK2 Sanyo HIFI professional amplifier board 100W high-power classic vocals

Introduction:

STK42xxMK2 amplifier module is a stereo HI-FI music amplifier module released by Sanyo in 98! Internal use of very audiophile cross-current circuit and paired high-power transistors, amplifier of high quality sound! (Now not to mention the amateur situation, that is, there is a certain scale of the factory in the current situation is also very difficult to get in bulk paired with high precision triode amplifier, at present, our domestic audio industry in these key components, so to make the stereo or the difficulty). This amplifier module also comes with internal speaker protection circuit directly drives the output relay.

Basic parameters:

1, supply voltage: AC dual 28V-38V (filter capacitor default 50V)

2, output power: 50W + 50W 8Ω

3, Frequency: 20Hz-50kHz

4、Distortion：0.01%

5、Size：143X73MM

6、Accessories:copper column nut*4, input shielded wire*1, long screws*2

7、Amplifier module: new STK4204MK2

From the parameter table you can see, 8 ohm load can get 50WX2 actual output power, while the distortion rate is 0.01%! Promote 8-inch speakers is also no problem at all.

Sound performance: the overall tone is warm, the sound is softer, treble extension is higher but not harsh, bass dive deep enough and very good elasticity, do not mix and will not drag. Sanyo thick film is a circuit between integrated and discrete amplifiers, fine workmanship and excellent craftsmanship than 3886, 7294 are strong.

Package:

1pc STK4204MK2 Sanyo HIFI Professional Amplifier Finished Board 100W High Power Classic Vocal Finished Board