Premium Cabinet Impulse Responses for Guitar & Bass

Cabinet impulse responses (IRs) are the foundation of great digital guitar tone. The Develop Device IR collection features meticulously captured and processed cabinet IRs designed for rock, metal, and heavy music production. Every IR pack is tested across multiple amp modelers and amp sim plugins to ensure consistent, mix-ready results regardless of your platform.

Available IR Packs

• Ultimate Guitarist's Cabinet IR Collection – 160 premium cabinet IRs covering a wide range of speakers, cabinets, and microphone positions. Our most comprehensive single IR pack for producers who want maximum tonal variety.
• DeathMatch IRs Pack – Aggressive, high-gain focused IRs designed for death metal, deathcore, and extreme metal tones with tight low-end and cutting presence.
• MESSI IR Pack & MESSI II IR Pack – Versatile cabinet IRs with a balanced frequency response suitable for modern metal, rock, and clean tones alike.
• Tonecraft IR Pack Series (I, II, III) – Three volumes of carefully crafted IRs with unique cabinet and microphone combinations for producers who want tonal variety and character.
• FILLA IR Pack – Compact IR set designed for quick, reliable results across multiple genres.
• Nameless IRs – IRs matched to the Fortin Nameless amplifier character for crushing modern metal rhythm tones.

Universal Compatibility

Our cabinet IRs are delivered in standard WAV format and work with any hardware or software IR loader. Use them with Fractal Axe-Fx, Kemper Profiler, Line 6 Helix, Quad Cortex, Boss GT-1000, IK Multimedia ToneX, Neural DSP plugins, STL Tones, or any DAW convolution plugin. Instant digital download – load into your modeler or plugin and start dialing in your tone immediately.