All-tube preamp, IR technology, and compact size!
The Friedman IR-D is an entire Friedman rig in a compact, pedalboard-friendly package.
The IR-D boasts two independent, identical, foot-switchable channels based on Friedman’s legendary Dirty Shirley/Twin Sister designs.
This Friedman-modded JTM45 circuit delivers the signature British tones the brand is known for.
Powered by two 12AX7 preamp tubes, each channel delivers the harmonic richness and touch response of Friedman's finest designs.
The IR-D provides easy-to-use controls without complex menus and 100-page manuals!
All-tube Friedman tone.
The IR-D isn't simulating a Friedman tube preamp. It is one!
While many preamp pedals utilize tubes to warm up their digital circuits, the IR-D’s two 12AX7 preamp tubes, running at the proper high voltage, are this pedal's beating heart.
A genuine preamp in every way, the IR-D delivers all the tone, response, and harmonic complexity you expect from a Friedman design.
Dual independent boosts.
Both channels feature their own independent and highly tweakable Boost circuits.
This essentially gives you four channels, accessible with the tap of your foot!
Impulse response cabinet and power amp simulation.
All great tube amps need a great speaker cab, and whether sending your signal straight to the board or silently playing through the headphone output, the IR-D gives you a selection of Dave Friedman’s favorite IRs.
Select the IR per channel using the 3-way mini toggle switches, or load your own quickly and easily via the editing software.
You can even disengage the onboard IRs entirely to use the IR-D’s tube preamp with another IR loader.
Flexible rig integration.
The IR-D’s transparent FX loop allows you to easily integrate your favorite effects with everything from the most straightforward setups to the most complex digitally controlled rigs.
Get even more control with Friedman's Editor software.
The IR-D gives you astounding tonal control, but its included editor software and MIDI capabilities take it to a new level.
With the Editor software, you can tweak each channel’s power amp simulation, load your favorite IRs, activate the Boost Lock feature, select loop ON/OFF, and save it all to 128 MIDI presets. The IR-D truly is the perfect marriage of modern control and classic tube tone!
Friedman IR-D Preamp features:
• All-tube preamp and DI based on Friedman’s Dirty Shirley design.
• Contains 2 12AX7 preamp tubes.
• Packs 2 independent channels and boosts.
• MIDI programmable.
• Power amp simulation (with software editable Presence and Thump).
• Low latency IR cabinet simulation (bypassable).
• 3-way CAB/IR switch on each channel.
• Includes 13 free IRs (or load your own).
• Ultra-transparent series FX loop (bypassable).
• TRS balanced output.
• Headphone output.
• MIDI 5-pin standard connector and USB MIDI.
• Power: 9-12V DC (800mA).
• Dimensions: 5.5" x 6.5" x 2.3".
Specs
Type | Preamp |
Condition | New |
Power | 9-12V DC |
Current Draw | 800mA |
Power supply included | Yes |
Manufacturer Warranty | 3 years |
Country of Origin | United States |

FREE SHIPPING
- Free shipping within Canada.
- Free shipping to the USA.
- Free shipping on international orders over 520$.
Visit the Shipping page for more.

Fast Delivery
- Canada : 1 - 2 business days
- USA : 1 - 2 business days
- Rest of the world: 3 - 5 business days.

Hassle-Free Returns
You have 45 days to test your new gear. If you choose to return it, we’ll send a full refund. It’s that simple: no bogus restocking fees or charges.
Visit the Returns page for more.
Frequently Asked Questions
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How can I tell if an item is in stock? +
Each product page shows an availability status.
• In stock items are ready to ship.
• Out of stock items are currently unavailable.
You can enter your email to be notified when an item is back in stock.
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Where are you located? +
We’re based in Blainville, Quebec, Canada.
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When will my order ship? +
Orders placed before 12 PM EST ship the same business day.
Tracking details are sent shortly after purchase.
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How much does shipping cost? +
Most orders ship free to Canada and the US.
International orders ship free on purchases over $520 CAD.
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Which shipping methods do you use? +
Orders ship via UPS Expedited by default.
For faster delivery, you can select UPS Express Saver at checkout.
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How long does shipping take? +
Typical delivery times are:
• Canada: 2–3 business days with UPS Expedited, 1 business day with UPS Express Saver
• USA: 2–3 business days with UPS Expedited, 1 business day with UPS Express Saver
• International: 3–5 business days with UPS Expedited, 2–3 business days with UPS Express Saver
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Which payment methods do you accept? +
We accept all major credit cards and PayPal.
Financing options are available through Klarna and RBC PayPlan.
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Do Canadian customers pay sales tax? +
Yes. Sales tax is applied based on your province of residence:
• Alberta: 5%
• British Columbia: 5%
• Manitoba: 5%
• New Brunswick: 15%
• Newfoundland and Labrador: 15%
• Northwest Territories: 5%
• Nova Scotia: 14%
• Nunavut: 5%
• Ontario: 13%
• Prince Edward Island: 15%
• Quebec: 14.975%
• Saskatchewan: 5%
• Yukon: 5%
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Do USA customers pay import fees? +
Yes. Starting August 29, 2025, all US-bound shipments will be subject to duties, taxes, and brokerage fees.
These charges are determined by US Customs and collected by UPS at delivery.
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Do international customers pay import fees? +
Yes. International shipments may be subject to duties and taxes.
These charges are set by the destination country’s customs authority and collected by UPS at delivery.