Loading Custom Impulse Responses (IRs) for Ultimate Cabinet Tone
Focus: Impulse responses, guitar cabinet simulation, IR loaders, virtual mic placement, mixing guitars.
Even the greatest amplifier in the world will sound thin and harsh if it isn’t paired with the right speaker cabinet and microphone. In the digital realm, the speaker cabinet is simulated using an Impulse Response (IR)—a sonic photograph of a real speaker, microphone, and room. While many plugins lock you into their limited, pre-selected cabinet choices, our BURNR plugin features a powerful, built-in IR Loader designed for ultimate flexibility. Whether you want the tight punch of a modern 4×12 closed-back cab or the vintage chime of an open-back 2×12, shaping your final tone is as simple as dragging and dropping a file.
Mastering Your Cabinet Sound
Creating professional, three-dimensional guitar tracks relies heavily on your choice of Impulse Response. BURNR makes managing and loading your custom cabinets effortless:
- Seamless File Import: Use the intuitive “Import IR” button to load any standard
.wavimpulse response file. The plugin automatically copies it to your user directory, organizing your custom library instantly. - Fast Auditioning: Use the fluid scroll-wheel functionality on the interface to rapidly flip through different cabinets while your guitar track is playing. Hear how different speakers sit in the mix in real-time.
- Toggle and Bypass: Need to use BURNR as a pure preamp before a physical power amp? Simply toggle the IR section off with a single click to send a raw, uncolored signal to your outboard gear.
Sculpting Tones with Impulse Responses
Understanding how to utilize different IRs is the secret weapon of top-tier mixing engineers. Here is how you can use BURNR’s custom IR loader to shape your tracks:
- Thick Metal Rhythms: Load an IR of a vintage 4×12 cabinet captured with a dynamic microphone placed right against the speaker cone. This delivers aggressive midrange and tight low-end tracking for fast palm mutes.
- Lush Indie Cleans: Import an IR of an open-back combo amplifier captured with a ribbon mic from a few feet back. This introduces natural room reflections and a softer high-end, perfect for ambient, reverberating chords.
- Fixing a Bad Mix: Is your guitar clashing with the vocals? Instead of aggressively EQing your track, simply scroll to a darker, less aggressive Impulse Response. Changing the IR is the fastest, most natural way to EQ a guitar.
Take Control of Your Signal Chain
Don’t let rigid plugins dictate your sound. By combining our advanced Neural Amp Models with your personal library of custom .wav Impulse Responses, you have absolute, uncompromising control over every stage of your virtual guitar rig.

