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Assembled (Matisse circuit)5670 tube preamp board with ALPS 27 type pot
Item ID：1403--HL
List Price：US$40.99
Price：US$40.56
Payment Terms
PayPal
Shipping
ship out within 2 working days
Availability
in stock
Description
Product Q & A
Review
Product Features
LM317 regulator to 6V. Seat tube is also gilded. Primary capacitor is disassemble BC 1500UF,
pcb size :132mm x 99mm small size can easily be placed in a small machine, do not expose the cabinet ear gall
Circuit 10 times magnification, think big, then you can reduce the value to 22K.
Transformer Requirements 60VX1 9VX1 (available with error) 60V Current has 100MA-200MA on it, 8v bigger current requirements, filament power consumption larger.
PCB design is the original BD139 with C5171 feel a little warmer, where the temperature is very low, no heat.
LM317 regulator to 6V. Seat tube is also gilded. Primary capacitor is disassemble BC 1500UF,
pcb size :132mm x 99mm small size can easily be placed in a small machine, do not expose the cabinet ear gall
Circuit 10 times magnification, think big, then you can reduce the value to 22K.
Transformer Requirements 60VX1 9VX1 (available with error) 60V Current has 100MA-200MA on it, 8v bigger current requirements, filament power consumption larger.
PCB design is the original BD139 with C5171 feel a little warmer, where the temperature is very low, no heat.
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