Octave-up into rat into boost for doomy destruction (16 pages)
Summary of Contents for FuzzDog BSIAB2
Page 1
BSIAB2 Brown Sound In A Box - high gain distortion fun PedalParts co uk...
Page 2
Schematic 390R 250p 680R 220n 1N4148 470K 2N5457 470p 2N5457 150p J201 120R 100n J201 2N5457 100n DRIVE 500KA TONE 100KB 1u elec 100KA 2K2 (CLR) 100u elec TRIM 100K* *Original spec is 100K - I supply 47K. Much easier to tweak the sweet spot.
Page 3
Wiring shown overleaf will disconnect the battery when you remove the jack plug from the input, and also when a DC plug is inserted. Snap the little metal tag off the pots to mount them flush in the box. You should use some kind of heat sink on the legs of the diode and transistors when soldering.
Page 4
Test the board! A A T Once you’ve finished the circuit it makes sense to test is before starting on the switch and LED wiring. It’ll cut down troubleshooting time in the long run. If the circuit works at this stage, but it doesn’t once you wire up the switch - guess what? You’ve probably made a mistake with the switch.
Page 5
Wire it up BOARD BOARD INPUT BOARD BOARD BOARD BOARD LED+ BOARD BOARD BATTERY The Board GND connections don’t all have to directly attach to the board. You can run a couple of wires from the DC connector, one to the board, another to the IN jack, then daisy chain that over to the OUT jack.
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