FOR MM (Moving-MaganeticCartridge) turntable ONLY,not support MC turntable

This is one HiFi PHONO preamp. Iam re-design it refer DENON-AVR-2310CI AV amplifier, (that's a old classic AV-amplifier,one day,i bought it from Flea Market, after i find the PHONO function is very good,so , i keep it),using a better OP chip.JRC OP chip.and replace some normal electronic components to better one.add Power LED display function,Gold interface,with real GROUND connect point,and now.here is a Mini KIT created.i test it with my same old classic Pioneer Turntable,there is Very good music replay,sound restore to original.if you had a turntable already,now,it's time to Revisit the classic

Match for MM (Moving-MaganeticCartridge),RIAA phono stereo

Work voltagel:DC 12-24V,5.5/2.1 normal interface; will work anywhere in the world ,if you have a other good PSU.you also can using it.
RIAA freq response 20hz-20kHz +/- 0.5dB, S/N ratio  >85dB
THD <0.05%, input sensitivity 3.0mV, gain 40dB

Nominal / max output  300mV / 1.8V

Output impedance 200 ohms, input 47k ohm / 220 pF

if you need a better one.you can refer:

Little Bear Tube valve Stereo Phono Turntable RIAA Preamp... (291094887533)

gold-plated jacks