LS-27 bare board
FANTASY pre amp, using 4 pieces of 12AT7, on board high voltage regulator and output delay circuit
board size: L 353mm X W 212mm
LS-27 bare board
FANTASY pre amp, using 4 pieces of 12AT7, on board high voltage regulator and output delay circuit
board size: L 353mm X W 212mm
LS-25 bare board Circuit modified from Matisse, using 4 pcs of 12AT7, with regulator on board . PP coupling capacitor,metal film and carbon film resistor board size: L 310mm X W 190mm
LS-22 assembled & tested Circuit modify from Macintosh C-22 line amp section. PP coupling capacitor,metal film and carbon film resistor, board size: L 220mm X W 155mm matching supply LS-DY, LS-65, LS-70, LS-9D (tubes, case and power transformer not included)
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 …
LS-37 assembled & tested MM/MC RIAA Phono Amp, using 4 pieces of 12AX7,input impedance of mm head is adjusttable, m/c input voltage section connect as ground grid, grounding is “STAR” ground. PP coupling capacitor,metal film and carbon film resistor (tubes, case and power transformer not included) You can change the input impedance from 150ohm to …
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