Boss Waza Tube Amp Expander Core Reactive Load Box
SKU: 87820287753

Boss Waza Tube Amp Expander Core Reactive Load Box

Sale price$266.40 Regular price$296.00
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Description

Boss Waza Tube Amp Expander Core Reactive Load BoxSetting out to be your one and done go to tube amp companion, the Boss Waza Tube Amp Expander Core is a powerful, compact unit loaded with professional performance tools to accompany any tube amp fan. The Waza Tube Amp Expander Core brings a new level of versatility for players who can't live without their tubes when performing, practicing, or recording. Wearing many hats and fulfilling many needs, the Waza Tube Amp Expander Core functions in many

Setting out to be your one-and-done go-to tube amp companion, the Boss Waza Tube Amp Expander Core is a powerful, compact unit loaded with professional performance tools to accompany any tube amp fan. The Waza Tube Amp Expander Core brings a new level of versatility for players who can't live without their tubes when performing, practicing, or recording.

Wearing many hats and fulfilling many needs, the Waza Tube Amp Expander Core functions in many different ways – a variable reactive load box, a cab emulator, an IR loader. These common amp-based utilities usually spread across multiple different devices, though with this Boss creation, it's all here. Road-ready and easy to use, this Waza unit is ready for action.

The Boss Tube Logic approach came as the driving motivator behind the Waza Tube Expander Core. Enabling you to crank your amp to whatever sweet spot you've got it set at, the Waza Tube Amp Expander Core plays reliably at any volume while faithfully recreating the core tone and feel you can't get enough of. This means you can play confidently knowing that your tube amp tone is completely preserved all the way downstream from the tubes to the Expander to the speaker.

What's more, this Waza creation features a number of onboard controls to make real-time adjustments. Such customization options for these setups include custom cabinet and IR selections, USB-c audio recording connections, MIDI program changes.

Finally, the Waza Tube Amp Expander Core tops this tube amp experience all off with an external effects loop. The Waza Tube Amp Expander features an external effects loop that can be a big helping hand for vintage tube amps without effects loops.

For tube amp aficionados everywhere, the Boss Waza Tube Amp Expander Core is an exceptional pick for keeping operation smooth and modern. Opening up functionality for even the most particular and finicky of tube amps, this Boss creation is road ready and primed for performance. Hook it up and hear your classic tube amp take on brand new life.

  • Reactive load circuit supporting most tube amps up to 100 watts
  • Twenty-two mic'd cabinet emulations with five selectable close mic types
  • Thirty-two user speaker IR slots
  • External effects loop
  • Dedicated speaker output
  • Balanced XLR line outputs for FOH console, stage monitors, recording devices
  • Headphone out for silent practice
  • Dedicated editor software for Mac and Windows
  • USB out for direct audio recording and editor communication
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 87820287753

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GINGER B.
West Palm Beach, US
★★★★★ 5
Great product
Great product
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Reviewed in the United States on December 30, 2025
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chris s
Lake Worth, US
★★★★★ 5
Fit Mercury 150 saltwater 2 stroke great!
These fit my Mercury 150 perfect. Took it out for a test run and engine ran great with no overheating issues.
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Reviewed in the United States on August 26, 2025
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Robert Werkhoven
Fort Morgan, US
★★★★★ 5
Work’s okay
They work ok, as expected
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Reviewed in the United States on August 26, 2025
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Ron McCrea
Battle Creek, US
★★★★★ 5
Just as good as OEM
Exactly what I expected...
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Reviewed in the United States on August 9, 2025
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wes
Lake Worth, US
★★★★★ 5
Fit perfectly
Truly impressive, bought these and a set from a us boat supplier a thermostat made in the USA . They came with the gasket separate . I could not figure out how to put it together . I used these in my mercury optimax 135 hp . They fit perfectly and appear to be working great at a quarter the cost .
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Reviewed in the United States on August 29, 2024

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