LM386 guitar amplifier circuit board with volume and gain control - Qrome Amp (Blank board only)
Looking into making your own Cigar Box Style battery powered guitar amplifier. This is a quality designed circuit board to build your own LM386 guitar amp. Parts required are listed below and there a…
Looking into making your own Cigar Box Style battery powered guitar amplifier. This is a quality designed circuit board to build your own LM386 guitar amp. Parts required are listed below and there are some detailed build videos listed as well.
Perfect for 9V - 12V battery source (not included)
Perfect for 4 - 8ohm speaker (not included)
Easy mounting holes
Small Size: 33mm x 50mm
Qrome Amp Kit Requires (not included):
2 x 10K Potentiometers
LED
2 x 10uF Capacitors
100uF Capacitor
1000uF Capacitor
10R Resistor
10K Resistor
680R Resistor
3 x 0.1uF Ceramic Capacitor
470pF Ceramic Capacitor
LM386-4 Amplifier Chip
Chip Socket (8 pin) -- optional
Wires
Jumper Pins -- optional
1/4" Stereo Audio Jack -- Stereo pins required if you use it for a power switch
Note: Assembly is easy, however some soldering experience is recommended. This is a great beginners kit that will also yield a quality sounding amplifier. This listing is for the blank circuit board only.
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Ralf |
Feb. 25, 2022
Refuses to supply schematic
Boards can't be assembled - seller doesn't include schematics and refuses to supply them. No reply to repeated email requests. Not sure why. Avoid unless you want to ohm out the board yourself and reverse engineer.
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