Enclosure not stated · 3 knobs

Lightspeed (PCB Rev 2)

Based on the Greer Amps Lightspeed· 9 other boards clone it

Schematic

The schematic image is on the project page. Open it at PCBWay.

Ref	Value	Normalized	Type	Notes
Resistors 7
×3	5k6	5.6k		one in the VB divider; read from the schematic by eye
×3	4k7	4.7k		one is the LED current limiter, one in the VB divider; read from the schematic by eye
×2	3k3	3.3k		read from the schematic by eye
×1	12k	12k		read from the schematic by eye
×1	1M	1M		read from the schematic by eye
×1	430k	430k		read from the schematic by eye
×1	3k9	3.9k		read from the schematic by eye
Capacitors 7
×2	47n	47n		read from the schematic by eye
×2	22u	22u		read from the schematic by eye
×1	470n	470n		read from the schematic by eye
×1	100p	100p		read from the schematic by eye
×1	10n	10n		read from the schematic by eye
×1	1u	1u		read from the schematic by eye
×1	220n	220n		read from the schematic by eye
Diodes 2
×5	1N914	1N914		asymmetric 2+3 clipping in the feedback loop; read from the schematic by eye
×1	1N5817	1N5817		polarity protection; read from the schematic by eye
ICs 1
×1	OPA2134	OPA2134		both sections used; read from the schematic by eye
Potentiometers 3
Drive	A500k	A500k	Potentiometer	read from the schematic by eye
Freq	A10k	A10k	Potentiometer	read from the schematic by eye
Loudness	A100k	A100k	Potentiometer	read from the schematic by eye