Little Bear Mini Phono MM Riaa Turntable Preamp Pre-Amplifier

Features:
FOR MM (Moving-Maganetic Cartridge) turntable ONLY, not support MC turntable
When installing, please pay attention to prevent electrostatic, otherwise the IC will be damaged,then one channel cant works.

This is one HiFi PHONO preamp. re-design it refer DENON-AVR-2310CI AV amplifier, 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
Parameters:
Work voltagel: Powered by 12~18VAC ,5.5/2.1 normal interface;
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
Package included:
1x Phono preamp
1x Power supply