LS-19 bare board
circuit came from MFA. using three 6922, addiing constant current source at the input stage.
board size: L 220mm X W 155mm
LS-19 bare board
circuit came from MFA. using three 6922, addiing constant current source at the input stage.
board size: L 220mm X W 155mm
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 …
LS-24 bare board Each channel using one 5687 in parallel, giving much more current, output can match headphone impedance from 8 ohm to 600 ohm,. board size: L 220mm X 155mm. mathcing supply TP-1 MOSfet voltage regulator board for high voltage supply board size: L 220mm X W 62mm
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-29 assembled and tested LS29 is base on the HI END Audio manufacturers-Music Fidelity’s X CAN series . LS29 is very simple, it is easy to install and cheap, sound and good, you only need to add a 24VAC transformer and then connected the RCA input and output terminals, then it can sing. It can …
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