Akashic Guitar effects circuit lookup
BOOST

1590B · 1 knob

GuitarPCB

NostalgiTone PreAmp Boost Single: The Powerful Clean Boost of Legends

Based on the MXR Micro Amp· 9 other boards clone it

Category
Boost
Controls
Boost
Price
$8.95in stock

From the vendor

With the NostalgiTone PreAmp Boost Single open a sonic landscape of iconic guitar tones. Based on the Legendary MXR Micro-Amp.

Description

PreAmp Boost: Based on the Legendary MXR Micro-Amp this Boost circuit provides up to +26dB of clean gain with a single control, making it perfect for enhancing leads, balancing guitar outputs (like humbuckers and single-coils), or adding extra dynamics to your sound. At lower settings, it functions as an effective buffer. When paired with any preamp, the Boost adds additional gain and saturation, offering expanded tonal options and flexibility to fit any setup.

• 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 PreAmp Boost Build Document

Order a drilled enclosure from Tayda (registration required)

Complimentary Art 1590B size but can be used for 125B as well.

• 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 19 rows

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RefValueNormalizedTypeNotes
Resistors 9
R122M22M
R9100k100k
R210M10M
R31k1k
R456k56k
R52k72.7k
R6470R470
R710k10k
R8100k100k
Capacitors 7
C71uF1u
C1100n100n
C247pF47p
C34u74.7u
C410u10u
C5100u100u
C6100n100n
Diodes 1
D11N58171N5817
ICs 1
IC1TL071TL071
Potentiometers 1
BOOSTC500KC500kPotentiometer

Other boards based on the MXR Micro Amp