Detail 01
JFET circuit
The original Twin Twelve’s vacuum tubes are replaced with JFET transistors selected for tube-like behavior.
Product detailSKU #1500000383594
Jackson Audio1484 Twin Twelve Preamp/Booster/EQ/Overdrive Effects Pedal Silver and Black
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Independent shopping perspective
The Korena take
A hand-built, JFET-based recreation of the 1963 Silvertone Twin Twelve amplifier circuit, designed for preamp, boost, EQ, or overdrive duties.
Strong match
Who this is for
- Players seeking the sound and response of the original Silvertone Twin Twelve
- Guitarists who want one pedal to serve as a preamp, booster, EQ, or overdrive
- Players who value JFET touch sensitivity and dynamic response
What matters in use
The specifications, translated
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 02
Internal voltage doubler
The pedal internally converts 9V to 18V to support the JFET circuit.
Detail 03
Polished stainless steel enclosure
Its enclosure follows the material used for the original amplifier chassis.
Final check
Know before you order
- 01The pedal’s role—preamp, booster, EQ, or overdrive—depends on its control settings.
- 02Its robust internal supply uses a voltage doubler to convert 9V to 18V.
- 03It uses a soft-click true-bypass footswitch.
Product questions
Before you decide
Straight answers to the questions shoppers most often ask about this product.
01What effects can the 1484 Twin Twelve provide?
It can be set up as a studio-grade preamp, booster, EQ, or overdrive.
02What amplifier is it based on?
It recreates the original 1963 Silvertone Twin Twelve amplifier schematic.
03Does it use vacuum tubes?
No. It replaces the original circuit’s vacuum tubes with JFET transistors.
04What bypass switching does it have?
It has a soft-click true-bypass footswitch.
Reference
Full specifications
The complete catalog record, organized around the decisions musicians make when comparing gear.
4 detailsOther
- Category Source
- detail
- Tier
- new
- Korena Special
- false
- Source Id
- site51500000383594
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