PHONO PRE AMP VACUUM TUBE
This is a Hand build tube pre amplifier base on EAR 834 EAR 834P phono preamplifier A simple, down-to-EARth design The 834P's diminutive box epitomizes designer Tim de Paravacini's "simple is better" design: three ECC83 tubes, a toroidal transformer, and a tiny circuit board are all ya get. The front panel sports an on-off switch and a volume knob. (In a phono-only system, a separate preamp is therefore unnecessary.) The user can toggle between a standard 47k ohm moving-magnet input and a movi