LS-69 bare board
Hybrid tube balance pre-amp using FET input, tube cathode follower output
board size: L230mm W 150mm board thick 2.5mm
LS-69 bare board
Hybrid tube balance pre-amp using FET input, tube cathode follower output
board size: L230mm W 150mm board thick 2.5mm
LS-26 assembled & tested circuit modify from convergent SL-1,have two voltage amplify stage, 12AU7 used in first stage,second stage is 12AX7 SRPP, output stage use a 6DJ8 as a cathode follower,voltage swing about 50V.With more dynamic ,mid and high end is lush, liquid and detail. PP coupling capacitor,metal film and carbon film resistor matching supply …
GA-2 Ref from McIntosh C22 GA-2 is Ref from McIntosh C22 (for customer made only) Hi End Tube pre amplifier Kit for Audiophiles BEST SOUND WITH BEST COMPONENTS Direct connect with Unicore 4N silver cables WIMA Black box/GAD Silver Oil cap/ RA resistors Circuit design ref. classic McIntosh C-22 lineamp Model No: GA-2-C22, assembled and …
LS-58 6SN7 pre-amp assembled &tested LS-58 Special Version for DIYCLYB 6SN7 Classic line amp, first stage is common cathode, output stage is a cathode follower board size: L 230mm X W 155mm. 2.4mm thick fibre glass board with thicker copper trace. (tubes not included)
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