ZEROZONE Assembled HV10B Headphone Amplifier Board Base One RA1 Amp Line (AC Version) | Электроника

Характеристики

RM7970291076530490

Assembled HV10B Headphone amplifier board base one RA1 amp line (AC version)



This is a assembeld and tested board.


PCB Size:  75*100*1.6MM

Recommend works voltage: AC15V-0-AC15V   (12V-15V are all ok)


Gain: 1 times  

using JRC4556AD opamp


Circuit simplicity, Base on the famous GRADO RA1 circuit, Change using AC power supply, on board rectifier filter regulator circuit, array capacitor, low internal resistance.

Equipped with 12pcs 330uF capacitors, imported ST LM7815-7915 regulator, 718  Military Resistors, Philips small capacitor, the sound of sweet MKP 4U7 coupling capacitor.