HIFI 12AX7 Tube MM RIAA Turntable Phono Preamplifier Kit Base On  SHUER M-65



PCB Size:133*100*1.6MM  (W*H*D)

This amplifier is base the famous USA SHUER M65  Circuit.

Using 2pcs  12AX7 tubes.( Note: the default price are not include the tubes)

Works voltage:  0-AC100V  (80-100V  are all ok)  >=20mA

                          0-AC12.6V    (12-16V are all ok)One point grounding,


Gain: 1KHZ@48DB standard RIAA curve

Note: this is a MM RIAA Turntable Phono preamplifier. not suitable for MC Turntable.



NOTE: We have DIY kit or Finished board 
(Optional)
◆ DIY kit ---- All parts need you to solder and test it.

◆ Finished board ---- All parts have been welded and tested OK.




(Bare PCB)

Image 3 - HIFI 12AX7 Tube MM RIAA Turntable Phono Preamplifier Kit Base On SHUER M-65

(DIY kit)

Image 4 - HIFI 12AX7 Tube MM RIAA Turntable Phono Preamplifier Kit Base On SHUER M-65

(Assembeld board)

Image 61 - HIFI 12AX7 Tube MM RIAA Turntable Phono Preamplifier Kit Base On SHUER M-65