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MSTRGAINBASSTREB

125B · 4 knobs

GuitarPCB

NostalgiTone WattAMP Single: Authentic ’70s Arena Rock Amp Tones

Category
Boost
Controls
Mstr · Gain · Bass · Treb
Price
see vendorin stock

From the vendor

Introductory Offer: Matching Plate + PCB — $11.95In stock and ready to ship — no wait.

Plate fits 125B enclosure

Description

Now available with a matching PCB control plate (fits 125B size enclosure) for a clean, professional build. These pre-drilled plates are precision-aligned to the PCB layout, serve as excellent drill guides, and align with build documentation templates and Tayda pre-drilled enclosures for accurate, hassle-free assembly.

These are fabricated from durable 1.0mm PCB material, providing a rigid, substantial feel ideal for clean, professional builds.

These PCB plates are available for international orders, unlike our aluminum panel options. Plate color matches the product image.

The NostalgiTone WattAmp Single captures the robust, high-headroom clarity of Hiwatt amps, as well as delivering rich overdrive tones without needing excessive volume. With its intuitive controls, you can effortlessly dial in your perfect preamp tone, achieving the unmistakable amplifier sounds that define an era.

• Easy Wiring: No more daunting wiring hassles! Say hello to beauty under the hood. Enjoy all-analog tones with modern features that will slip into your gig bag, ensuring you are always ready to unleash your musical magic.

• Available Components: We recognize the hurdles of component availability. Rest assured, we’ve carefully selected components for the NostalgiTone series currently available from today’s popular vendors.

Mainboard Dimensions – 2.10” x 2.12” – Perfectly sized for a 1590B or 125B enclosures.

Included with each PCB purchase. – (1) Mainboard, (1) wiring board, and (1) ribbon cable.

NostalgiTone WattAMP Build Document

Order a drilled enclosure from Tayda (registration required)

• 1590B size – Drilled Enclosure Link

• 125B size (slightly larger) – Drilled Enclosure Link

Schematic

The schematic is in the vendor's build document, page 2. Open the build document. No KiCad fragment has been drawn for this circuit yet.

Parts list 41 rows

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RefValueNormalizedTypeNotes
Resistors 12
R11M1MOCR
R1110k10kOCR
R53k33.3kOCR
R133k33.3kOCR
R41k1kOCR
R143k33.3kOCR
R15130R130OCR
R6200k200kOCR
R1912k12kOCR
R710M10MOCR
R1712k12kOCR
R1862k62kOCR
Capacitors 18
C1270pF270pOCR
C1110n10nOCR
C2100n100nOCR
C1210n10nOCR
C3100uF100uOCR
C13100n100nOCR
C4220n220nOCR
C5470n470nOCR
C1510uF10uOCR
C647n47nOCR
C7100uF100uOCR
C172n22.2nOCR
C84u74.7uOCR
C18100uF100uOCR
C94n74.7nOCR
C19100n100nOCR
C10470pF470pOCR
C2010uF10uOCR
Diodes 4
D11N47391N4739OCR
D21N47391N4739OCR
D31N47391N4739OCR
D41N58171N5817OCR
Transistors 3
Q1BS170BS170OCR
Q2BS170BS170OCR
Q3BS170BS170OCR
Potentiometers 4
MSTRA100KA100kPotentiometerOCR
GAINA500KA500kPotentiometerOCR
BASSA500KA500kPotentiometerOCR
TREBB500KB500kPotentiometerOCR