Gauss Drive

Based on the Mesa/Boogie Flux Drive· 2 other boards clone it

From the vendor

Controls

• Level

• Gain

• Bass

• Treble

Specifications

• Designed for a 125B enclosure with top-mounted jacks

Documentation

The schematic is in the vendor's build document. Open the build document. No KiCad fragment has been drawn for this circuit yet.

Ref	Value	Normalized	Type
Resistors 26
R1	1M	1M
R2	1K	1k
R3	510K	510k
R4	10K	10k
R5	10K	10k
R6	10K	10k
R7	4K7	4.7k
R8	1K	1k
R9	1K	1k
R10	19K	19k
R11	220R	220
R12	1K8	1.8k
R13	10K	10k
R14	43K	43k
R15	47K	47k
R16	4K7	4.7k
R17	4K7	4.7k
R18	33K	33k
R19	10K	10k
R20	510K	510k
R21	10K	10k
R22	470R	470
R23	100K	100k
R100	4K7	4.7k
R101	10K	10k
R102	10K	10k
Capacitors 17
C1	22n	22n
C2	1u	1u
C3	51p	51p
C4	47n	47n
C5	220n	220n
C6	220n	220n
C7	1u	1u
C8	180p	180p
C9	4n7	4.7n
C10	4n7	4.7n
C11	33n	33n
C12	33n	33n
C13	10u	10u
C14	100n	100n
C15	10u	10u
C100	47u	47u
C101	47u	47u
Diodes 5
D1	1N4448	1N4448
D2	1N4448	1N4448
D3	1N4448	1N4448
D4	1N4448	1N4448
D100	1N5817	1N5817
Transistors 2
Q1	2SC1815	2SC1815
Q2	2SC1815	2SC1815
ICs 2
IC1	JRC4558	JRC4558
IC2	JRC4558	JRC4558
Potentiometers 4
LEVEL	B100K	B100k	Potentiometer
GAIN	B1M	B1M	Potentiometer
BASS	B50K	B50k	Potentiometer
TREBLE	B50K	B50k	Potentiometer