Korena
Product detailSKU #1500000465718

Warm AudioWA-TS Tube Squealer Dual Overdrive Effects Pedal - Vintage Green

Warm Audio
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Warm Audio WA-TS Tube Squealer Dual Overdrive Effects Pedal - Vintage Green
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Independent shopping perspective

The Korena take

WA-TS is a 100% analog soft-clipping overdrive pedal with three selectable voicings: 808, TS9 and TS10. Level, drive and tone handle the core setup, while a clean-blend mix knob combines dry and driven signal. A pickup-voicing switch provides single-coil and humbucker settings, and the voltage-boost switch changes headroom. Top-mounted controls, mono 1/4-inch I/O and selectable true or buffered bypass make it practical for a pedalboard where adjustments need to remain accessible.

Warm Audio WA-TS Tube Squealer Dual Overdrive Effects Pedal - Vintage Green product detail
Product studyWarm Audio WA-TS Tube Squealer Dual Overdrive Effects Pedal - Vintage Green
Warm Audio WA-TS Tube Squealer Dual Overdrive Effects Pedal - Vintage Green alternate view
Alternate view

Strong match

Who this is for

  • Building drive textures by blending a clean signal with the pedal's overdrive.
  • Pedalboard setups needing true or buffered bypass and top-mounted adjustment controls.
  • Switching between single-coil and humbucker voicing settings at the pedal during setup.

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 01

Circuit modes: 808, TS9 and TS10

Lets the player select among three overdrive voicings.

Detail 02

Bypass: selectable true or buffered

Allows either bypass option to be selected.

Detail 03

I/O: one mono 1/4-inch input and one mono 1/4-inch output

Uses mono 1/4-inch connections at both input and output.

Final check

Know before you order

  1. 01It requires a 9 V DC center-negative power source, which is not included.
  2. 02External 9–18 V operation is supported with the onboard voltage doubler.

Product questions

Before you decide

Straight answers to the questions shoppers most often ask about this product.

01Can I blend my clean signal with the overdrive?

Yes. The pedal has a clean-blend mix knob.

02Does it offer pickup-specific voicing?

Yes. Its pickup-voicing switch has single-coil and humbucker settings.

03What power does it need?

It requires 9 V DC center-negative power; a power supply is not included.

04Can it run from 18 V?

It supports external 9–18 V operation with an onboard voltage doubler.

Reference

Full specifications

The complete catalog record, organized around the decisions musicians make when comparing gear.

5 detailsPickups & controls
Global Controls
Voltage boost switch, bypass type switch, pickup voicing switch (single-coil/humbucker)
Circuit Type
100% analog
Circuit Modes
3 selectable voicings (808, TS9, TS10)
Pickup Configuration
HSS
Per Side Controls
Level, drive, tone, mix, voicing selector
1 detailsBody & build
Color
Vintage Green
8 detailsConnections & power
Input Impedance
500 kohm
Power Requirements
9V DC center-negative (not included)
Voltage Support
External 9V–18V with onboard voltage doubler
Power Consumption
12 mA (standard mode), 25 mA (boosted mode)
Output
1 x 1/4 inch mono
Maximum Output Level
+2.1 dBu @ 9V, +9 dBu @ 18V
Input
1 x 1/4 inch mono
Power Input
9V DC center-negative barrel
2 detailsSize & weight
Dimensions Wxhxd
5.1 inch x 2.75 inch x 2.63 inch
Weight
1
8 detailsOther
Special Features
Clean blend mix knob, humbucker/single-coil EQ voicing switch
Components
JRC4558 op-amps, discrete transistors, JFETs, four diodes, switch cap voltage doubler
Chassis
Rugged metal housing
Bypass
Selectable true or buffered bypass
Gain Structure
Soft-clipping overdrive
Product Type
Dual overdrive pedal
Drive Modes
808, TS9, TS10
Design Origin
Hand-tested in Austin, TX

Complete your setup

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