Celestion Impulse Responses

Overview

Celestion Impulse Responses are digital downloads from celestionplus.com that replicate the tone of Celestion guitar and bass speakers using impulse response (IR) technology. They are designed for musicians, producers, and engineers to simulate speaker sounds in digital audio workstations (DAWs), amp modeling hardware, or software without physical cabinets.³⁴

Key Features

• Multiple Sample Rates - Available in 44.1 kHz, 48 kHz, 88.2 kHz, and 96 kHz to match project settings.
• IR Lengths - Provided in 200 ms and 500 ms lengths for flexibility in processing.
• Mic Positions - Includes six mic placements: balanced, dark, dark 2, bright, fat, and thin.
• Mic Mixes - Offers pre-mixed mic combinations plus room mic options in mono or stereo.
• Bass-Specific IRs - Features playing styles like finger basic, finger warmth detail, slap, plectrum basic, and aggressive.
• Room Mics - Standalone room mic IRs for custom blending with spot mics.
• Portable Library - IR files are portable across DAWs, hardware, and venues.

Pricing

Platforms & Requirements

Celestion IRs are WAV files compatible with any DAW or amp modeling hardware supporting third-party convolution plugins like SpeakerMix Pro. No specific minimum requirements beyond standard audio software; match sample rate to project. Some hardware like Kemper requires format conversion using free Cab Maker software.¹⁴

Integrations & Ecosystem

• DAWs (e.g., via convolution plugins)
• Amp modeling hardware (e.g., Kemper Profiler)
• SpeakerMix Pro plugin
• Third-party IR loaders
• WAV import/export

Alternatives

Reputation

Celestion Impulse Responses are recognized for accurately capturing classic speaker tones used by professionals in studios and live settings. They integrate well with popular hardware like Kemper Profiler and receive positive demos from endorsers. Some users note the need for format conversion in certain systems as a minor inconvenience.¹⁵