MM Phono stage PCB GE transistors JBL SG-520 clone
Pleasant sound, with good soft bass, good "middle", a certain alloy of transistor detail and lamp heat. Plus power is connected to the "ground". Design - phono corrector on a GE transistor;. You must have soldering skills and understand electronics!
This version is MM-RIAA amplifier Gain: 1KHZ @ 48DB. (not included 3pcs tubes) Assembled board:have tested well,(not included 3pcs tubes).
Hifi RIAA MM EAR834 Tube Phono Stage Amplifier board + DC260V Power Supply Board
There is an opinion that the sound of an amplifier built entirely on germanium transistors has a special color close to the “warm tube” sound. On
Assembled PCB Germanium Ge transistor headphone amplifier
germanium Preamp?, Page 11
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Assembled phono stage board PCB DIY phono preamp MM / GE transistor Preamplifier
JBL SG520 PRE Amp $2,400.00 - PicClick
stereonomono - audio Hi Fi Compendium - 14 years on-line: JBL SG 520