Pricing and availability

We compare 600+ stores and found this item at 7 stores. Prices updated .

Sweetwater
4.0 (22)
$150.00
Guitar Center
4.0 (13)
$170.00
Amazon
4.5 (15)
$150.00
Reverb
4.0 (6)
$150.00 New
$35.00 Used
Musician's Friend
4.0 (15)
$170.00
zZounds
4.5 (1)
$184.00

Average Price: $147

Standard/Professional

$60

$176+

Price Tier

Budget

Standard

High-end

Price History

Based on price data from 6 merchants for "Whirlwind Selector A/B Box". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

Unleash your ultimate control over your instruments and gear with the Whirlwind Selector A/B Box. This compact yet powerful device allows you to alternate seamlessly between channels A and B, or utilize both simultaneously. It provides the flexibility to send a single guitar to two amplifiers, or alternatively, switch between two guitars into one amp, opening up a world of sonic possibilities.

The standout feature of this switch box is its state-of-the-art patented optical switching. This cutting-edge technology ensures a clean, noise-free signal without any pops, crackles, or unwanted alterations to your tone. Bright LED indicators provide instant visual feedback on channel status, ensuring you're always in complete control of your sound.

Designed with the demands of live performance in mind, the Whirlwind Selector A/B Box boasts an indestructible design that won't let you down on stage. It operates on a single 9V battery or with an optional external power supply for added convenience.

Key Features:

  • A, B, I/O - 1/4" tip/sleeve jacks
  • Power - 1/8" tip/sleeve, tip = -
  • Impedance in and out: 1Meg Ohm
  • Operating Level: -40dBu to 0dBu
  • Frequency Response: 20Hz-20kHz +/-1dB
  • Designed for noise-free operation, thanks to patented optical switching
  • Bright LED indicators for channel status
  • Indestructible design for reliable performance
  • Operates on a single 9V battery or optional external power supply

Product specs

Brand Whirlwind
Model Selector A/B Box
Finish Black
Year 2010s
Made In United States
Categories Controller, Expression and Volume Pedals

FAQs

What is the primary function of the Whirlwind Selector A/B Box?

The Whirlwind Selector A/B Box allows you to switch between two different output paths, making it ideal for routing your guitar signal to two separate amplifiers or effects chains.

Can the Whirlwind Selector A/B Box be used with bass guitars?

Yes, the Whirlwind Selector A/B Box can be used with both electric and bass guitars, providing the same reliable switching functionality for either instrument.

Does the Whirlwind Selector A/B Box require a power supply?

No, the Whirlwind Selector A/B Box is a passive device and does not require any power supply to operate, making it convenient and easy to integrate into any pedalboard setup.

How durable is the Whirlwind Selector A/B Box for live performances?

The Whirlwind Selector A/B Box is built with a sturdy metal chassis, designed to withstand the rigors of live performances and frequent use.

Is the Whirlwind Selector A/B Box suitable for stereo setups?

The Whirlwind Selector A/B Box is designed for mono signal routing and is not suitable for stereo setups, as it switches between two mono outputs.

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Reviews

PROS

  • Noiseless switching between channels

  • Can toggle between A/B and combine both channels

  • Indicates active channel with LEDs

  • Supports 2 inputs to 1 output or 1 input to 2 outputs

  • Quiet operation with no loud pops when switching

  • Sturdy build quality

CONS

  • Volume drop when using "both" function to combine signals

  • Requires specific power adapter not common with other pedals

  • Buttons too close together, making precise operation difficult

  • Signal decrease when splitting between two amps

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Whirlwind Selector A/B Box.

Features and functionality

  • The Whirlwind Selector A/B Box may cause ground loop issues if used with high-gain amps like the Hughes & Kettner Trilogy.

    Source
  • The Whirlwind Selector allows toggling from A to B or Both, but it can be tricky as both LEDs light up in Both mode, complicating visual feedback.

    Source

Comparisons

  • The Lehle units are recommended over the Whirlwind Selector for better transformer isolation to prevent ground loops.

    Source
  • While the Whirlwind Selector offers A/B/Y functionality, some users find simpler setups like separate kill switch pedals more intuitive for switching between amp outputs during live shows.

    Source

Setup and maintenance

  • A ground lift switch on the amp or switch box can mitigate feedback issues.

    Source

Use cases and applications

  • Users report high feedback when both amplifiers are active, especially with high-gain models like the Hughes & Kettner Trilogy.

    Source
  • The Whirlwind Selector is favored for its ability to switch between multiple amps, but some users prefer separate kill switch pedals for clearer visual indication and control.

    Source

User experience

  • Some owners experience minimal feedback when the Trilogy is connected directly to pedals, suggesting the issue lies with the A/B switch.

    Source
  • Owners highlight the risk of confusion when switching between channels due to the simultaneous lighting of both A and B LEDs, which can hinder seamless live performance transitions.

    Source
Add

4.5 out of 5

Based on 3 Reviews and 21 Ratings

5 star
4 star
3 star
2 star
1 star
jimmarchi1

it sort of does its job

Plagued by the same problems as moreley's ABY box, the whirlwind selector is built a little better. While it has a nice, sturdy box, the buttons are way too close together for comfort. I thought the Moreley felt tight until I tried the Whirlwind. Better wear J Toe cowboy boots to stomp this guy with any precision.

You can use this for routing between 2 amps if 1) there is no ground loop potential between your amps and 2) you don't mind having your signal cut in half between both amps or you leave both on all the time and feed the whirlwind with a nice line driver.

From Gear Setup
nickgrooves

Would the 'signal cut in half' business be the same with a pedal that has stereo outs? like a Boss DD-5 or the Line 6 DL4? I used to use my Whirlwind ABY box to plug multiple guitars into the same pedal board. Used to, as in, before I got a Polytune aka true bypass kill switch.

jimmarchi1

no, the stereo effect pedals have a buffer that maintains your signal level to each output in bypass mode

skylinerr

Good switcher

Great switcher that does what its meant to when its meant to

Genres:
miggytrasmonteofficial

Good pedal

I always use this pedal in concerts and shows.

Artist usage

Add artist
See how Dave Grohl uses Whirlwind Selector A/B Box

Dave Grohl

Guitarist, Drummer

Nirvana

...
Verified via Photo

A Whirlwind Selector A/B Box gives Dave Grohl ultimate control over his guitars and gear, allowing him to alternate between two channels (A/B) or select both, without adding any noise, crackles or alteration to his tone. In Dave Grohl's pedalboard, his A/B box receives signal from an MXR M-101 Phase 90 pedal and outputs it to the Vox AC30 and Mesa Boogie Dual Rectifier amps.

See how Slash uses Whirlwind Selector A/B Box

Slash

Guitarist

Mark Knopfler’s Guitar Heroes

...
Verified via Slashparadise

The Whirlwind Selector A/B Box is used by Slash.

See how Billie Joe Armstrong uses Whirlwind Selector A/B Box

Billie Joe Armstrong

Singer, Guitarist

Green Day

...
Verified via Photo

You can just make out a Whirlwind A/B box under the Blues Driver.

See how Eddie Van Halen uses Whirlwind Selector A/B Box

Eddie Van Halen

Guitarist

Van Halen

...
Verified via Premierguitar

Premier Guitar wrote this beneath the second photo of Van Halen's 2012 performance setup at the Bridgestone Arena: "His pedalboard features[...] a Whirlwind A/B box (top right)[...]"

See how Thomas DeLonge uses Whirlwind Selector A/B Box

Thomas DeLonge

Singer, Guitarist

Blink-182

...
Verified via YouTube

At 1:27 , Tom's guitar tech talks about using this A/B box to switch the wireless signal so Tom can ring out a guitar while getting another guitar to play.

See how Daron Malakian uses Whirlwind Selector A/B Box

Daron Malakian

Singer, Guitarist

System of a Down

...
Verified via Photo

The Whirlwind Selector Box was used for switching between Daron's white and black Gibson SG on Scars on Broadway's first show at the Whisky A Go Go in West Hollywood on April 11, 2008. Picture taken by band photograph Greg Watermann.

See how Stephen Carpenter uses Whirlwind Selector A/B Box

Stephen Carpenter

Guitarist

Deftones

...
Verified via Photo

According to a Guitar Geek rig diagram from 1999, Stephen Carpenter, the guitarist of Deftones, used a Whirlwind Selector A/B Box during live performances to switch between his Marshall and A/DA preamps.

See how Chris Shiflett uses Whirlwind Selector A/B Box

Chris Shiflett

Guitarist

Foo Fighters

...
Verified via Photo

The most right pedal in this pic is a Whirlwind A/B box

See how Wes Borland uses Whirlwind Selector A/B Box

Wes Borland

Singer, Guitarist

Marilyn Manson

...
Verified via Uberproaudio

Wes Borland uses the Whirlwind Selector A/B Box as part of his guitar effects setup. This information is detailed in the "Wes Borland Guitar Gear Rig and Equipment" article on Uberproaudio.

See how Rivers Cuomo uses Whirlwind Selector A/B Box

Rivers Cuomo

Guitarist, Singer

Weezer

...
Verified via Weezerpedia

In this photo we can see a (slightly modded) Whirlwind Selector A/B Box.

See how Jeff Buckley uses Whirlwind Selector A/B Box

Jeff Buckley

Singer, Guitarist

Jeff Buckley(band)

...
Verified via Jeff Buckley

In the FAQ section of Jeff Buckley's official website, his manager states Buckley and his band used the Whirlwind Selector A/B Box.

See how Mike Einziger uses Whirlwind Selector A/B Box

Mike Einziger

Guitarist

Incubus

...
Verified via YouTube

A Whirlwind Selector A/B Box appears at 0:04 in this rig rundown video.

Genre Usage

Based on how artists on Equipboard use this gear, it is most commonly found in the following genres.

Used With

Based on how musicians on Equipboard use Whirlwind Selector A/B Box, it is most commonly used with the following gear.

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Community setups

Show yours
jimmarchi1

jimmarchi1

Gear IQ 41010

aegmusic

aegmusic

Gear IQ 267

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