Korena
Product detailSKU #1500000321005

SuhrReactive Load I.R. Box Black

Suhr
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Suhr Reactive Load I.R. Box Black
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Independent shopping perspective

The Korena take

Put a tube amp directly into the Reactive Load I.R. when you need a cabinet-free signal for recording, front-of-house, or quiet practice. Its reactive load is designed to mirror speaker impedance, while 16 Celestion impulse responses provide cabinet and mic options. Separate IR and analog unfiltered outputs let you capture two versions of the signal at once. Add a phone or audio player through the aux input, then monitor from the headphone jack for silent playing.

Suhr Reactive Load I.R. Box Black product detail
Product studySuhr Reactive Load I.R. Box Black
Suhr Reactive Load I.R. Box Black alternate view
Alternate view

Strong match

Who this is for

  • Recording a tube amp direct while keeping both IR-treated and analog unfiltered signals available.
  • Sending front-of-house a cabinet-simulated guitar signal instead of relying on a miked speaker cabinet.
  • Silent practice with a tube amp, backing audio through the aux input, and headphones.

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.

Suhr Reactive Load I.R. Box Black construction detail

Detail 01

16 Celestion impulse responses

Provides 16 built-in speaker and microphone combinations to select from.

Detail 02

Two independent 1/4-inch direct outputs

Offers an IR output and a separate analog unfiltered output.

Detail 03

WAV mono, 24-bit, 48 kHz IR format

The unit’s impulse-response files use this format.

Detail 04

6 dB boost

A boost is provided for lower-wattage amplifiers.

Final check

Know before you order

  1. 01The main input is rated at 8 ohms and 100W.
  2. 02A speaker cabinet can connect through the 1/4-inch thru output.
  3. 03IR-folder access is provided through USB.
Suhr Reactive Load I.R. Box Black close-up

Product questions

Before you decide

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

01Can I use it for silent practice?

Yes. It has a stereo 1/8-inch aux input and stereo 1/8-inch headphone output for playing with external audio.

02Can it send two direct signals?

Yes. Its two independent 1/4-inch outputs provide an IR signal and an analog unfiltered signal.

03What kind of impulse responses are included?

It includes 16 professionally captured Celestion speaker impulse responses.

Reference

Full specifications

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

1 detailsPickups & controls
Switch
Hi-cut
1 detailsBody & build
Color
Black
6 detailsConnections & power
Headphone Output
1/8 inch stereo
Thru Output
1/4 inch (for speaker cabinet connection)
Aux Input
1/8 inch stereo
Main Input
1/4 inch, 8 ohms, 100W
USB Port
Access to IR folder structure
Direct Outputs
Two independent 1/4 inch balanced/unbalanced (IR output, Analog un-filtered output)
2 detailsSize & weight
Dimensions Wxhxd
8.8 inch x 3.78 inch x 8.9 inch
Weight
6.61
2 detailsOther
Ir File Type
WAV, mono, 24-bit, 48kHz
Boost
6dB signal boost suitable for lower wattage amps