SAGE built-in guitar preamp 1.2

2 layer board of 1.89x0.82 inches (48.01x20.73 mm).
Shared on November 27th, 2016 21:13.

Guitar preamp with some sound effects.

Based on http://www.sugardas.lt/~igoramps/article51.htm

Parts list:

• U1 - TL072
• C1 - 22uF
• C2 - 100 nF
• С3 - 2.2uF
• C4, C6 4.7 nF
• С5 47 nF
• C7 150 nF
• C8 3.3 uF
• C9 1 uF
• R1, R2 47k
• R3 1M
• R4 33k
• R5 820k
• R6 5.6k
• R7 2.2k
• R8 150
• R9 220
• Alter - 10k linear pot
• Switch - ON-OFF-ON

Schematics

Order board. Download. Permalink. Embed order link.