MMCF10 Hifi LP Phonograph MM Amplifier Kit / RIAA Phono Preamplifier Board / Phono Amplifier PCB



PCB Size:  93*100*1.6mm

Recommend works voltage: AC18V-0-AC18V   (transformer power need above 10VA)

Gain: 41DB @ 1KHz

Input impedance: 47K

This MM Phono preamplifier board, sound is very good, warm, dynamic, clear, sophisticated, excellent  resolution.

Design highlights:

    1, the power supply using a small capacitor array design, with two regulators, low ripple more clear

    2, using 2pcs  Single opamp (BB OPA134) for each channel , do not interfere

    3, feedback attenuation, the speed will not be too fast.






DataCaciques