1590D · 7 knobs

String Ringer

Based on the Lovetone Ring Stinger, the Mac Daddy of all ring modulators

Category: Vibrato / Chorus· Modulation, Ring Modulation, Octave
Controls: Vco · Volume · Timbre · Rate · Depth · Drive · Blend
Price: $20.00in stock

Buy the PCB at Dead End FX Build document

From the vendor

Clone of the Lovetone Ring Stinger, the Mac Daddy of all ring modulators. The octave alone on this puppy is enough to bring tears of joy to any octave up aficionado. Add a ring mod and LFO to the mix, and.... well, build it, and see for yourself.

Schematic

The schematic is in the vendor's build document, page 3. Open the build document. No KiCad fragment has been drawn for this circuit yet.

Parts list 103 rows

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Ref	Value	Normalized	Type	Notes
Resistors 51
R1	10K	10k		OCR
R2	10K	10k		OCR
R3	1M	1M		OCR
R4	100r	100		OCR
R5	10K	10k		OCR
R6	10K	10k		OCR
R7	2M2	2.2M		OCR
R8	1K	1k		OCR
R10	2M2	2.2M		OCR
R11	39K	39k		OCR
R12	39K	39k		OCR
R13	1K2	1.2k		OCR
R14	150r	150		OCR
R15	100K	100k		OCR
R16	10K	10k		OCR
R17	39K	39k		OCR
R18	150R	150		OCR
R19	160R	160		OCR
R20	20K	20k		OCR
R21	330R	330		OCR
R22	2K2	2.2k		OCR
R23	100K	100k		OCR
R24	1K2	1.2k		OCR
R25	2K2	2.2k		OCR
R26	2K2	2.2k		OCR
R27	160R	160		OCR
R29	22K	22k		OCR
R30	10K	10k		OCR
R31	10K	10k		OCR
R32	39K	39k		OCR
R33	10K	10k		OCR
R45	10K	10k		OCR
R34	100K	100k		OCR
R46	10K	10k		OCR
R35	1K2	1.2k		OCR
R36	39K	39k		OCR
R49	100K	100k		OCR
R37	39K	39k		OCR
R50	15K	15k		OCR
R51	100K	100k		OCR
R52	10K	10k		OCR
R40	1K	1k		OCR
R53	15K	15k		OCR
R41	100K	100k		OCR
R57	150K	150k		OCR
R58	10K	10k		OCR
R59	39K	39k		OCR
R60	100K	100k		OCR
R61	100K	100k		OCR
R62	160R	160		OCR
R63	22K	22k		OCR
Capacitors 19
C1	10u	10u		OCR
C2	220u	220u		OCR
C3	220u	220u		OCR
C4	10u	10u		OCR
C5	2u2	2.2u		OCR
C6	100n	100n		OCR
C7	47u	47u		OCR
C8	3n	3n		OCR
C9	2u2	2.2u		OCR
C10	10u	10u		OCR
C11	10u	10u		OCR
C12	6n8	6.8n		OCR
C14	33n	33n		OCR
C15	100n	100n		OCR
C16	68p	68p		OCR
C17	6n8	6.8n		OCR
C18	470n	470n		OCR
C19	2u2	2.2u		OCR
C20	10u	10u		OCR
Diodes 13
D1	15VZENER	15VZENER		OCR
D2	1N914	1N914		OCR
D4	1N914	1N914		OCR
D5	1N914	1N914		OCR
D6	1N914	1N914		OCR
D7	1N914	1N914		OCR
D8	1N914	1N914		OCR
D9	1N914	1N914		OCR
D13	1N914	1N914		OCR
D14	1N914	1N914		OCR
D15	1N914	1N914		OCR
D16	1N914	1N914		OCR
D11	YELLOW5MM	YELLOW5MM		OCR
Transistors 6
Q11	IRFD9024	IRFD9024		OCR
Q2	BC549C	BC549C		OCR
Q3	BC549C	BC549C		OCR
Q4	BC549C	BC549C		OCR
Q5	BC549C	BC549C		OCR
Q6	BC549C	BC549C		OCR
ICs 4
IC1	NE5532	NE5532		OCR
IC2	TL074	TL074		OCR
IC3	TL074	TL074		OCR
IC4	TL074	TL074		OCR
Potentiometers 7
VCO	B100K	B100k	Potentiometer	OCR
VOLUME	A100K	A100k	Potentiometer	OCR
TIMBRE	B100K	B100k	Potentiometer	OCR
RATE	B100K	B100k	Potentiometer	OCR
DEPTH	B100K	B100k	Potentiometer	OCR
DRIVE	A100K	A100k	Potentiometer	OCR
BLEND	B100K	B100k	Potentiometer	OCR
Trimmers 2
TRIM1	5K	5k	Trimmer	OCR
TRIM2	100K	100k	Trimmer	OCR
Switches 1
SW8	3PA4T	3PA4T		OCR