Download free Part of NULL JSFX 2.5: 113 plugins, free and open source (MIT). Easiest with NULL JSFX Hub.

Listen

The same music with the Clean Combo preset and without the plugin. Switch while it plays.

Controls

  • Cabinet1x12 Open Back / 2x12 Combo / 4x12 Closed Back / 1x15 Bass / Small Radio / 1x10 Tweed / 2x10 Bass / 4x10 Vintage — Cabinet model: 1x12 Open Back, 2x12 Combo, 4x12 Closed Back, 1x15 Bass, Small Radio, 1x10 Tweed, 2x10 Bass or 4x10 Vintage.
  • Mic Position0 to 100% — 0% = centre of the cone (brighter), 100% = edge (lower roll-off and softer presence).
  • Low Cut20 to 300 Hz — High-pass frequency; it never goes below the selected cabinet's own minimum (30–250 Hz).
  • Mix0 to 100% — Blend between dry and cabinet signal.
  • Output−12 to +12 dB — Final output level.
  • Mic 2 Position0 to 100% — Position of a second microphone on the same cabinet, from the centre of the cone (0%, bright) to the edge (100%, darker).
  • Mic Blend0 to 100% — Blend between the first and the second microphone: 0% is the first mic only, 100% the second mic only.

Best uses

  • Turning DI guitar or bass into a miked-cab tone
  • Taming fizz after amp sims and distortion
  • Lo-fi small-speaker effects
  • Quick re-amp tones without impulse files

Properties

Input → high-pass → box resonance, low-mid, mid scoop and presence peaking filters → two cascaded low-pass roll-off stages → Dry/Wet Mix → Output. Filter-based (no impulse responses), identical on both channels; zero latency.

Formats

  • JSFXJSFX for REAPER, with REAPER's own sliders
  • GFXJSFX GFX for REAPER, with its own interface
  • VST3VST3 for any DAW
  • CLAPCLAP for any DAW

Factory presets

Clean Combo · Bright Open Back · Rock Rhythm Stack · Dark Lead Edge Mic · Fuzz Tamer · Bass DI Cab Blend · Small Radio Lo-Fi · Tweed 1x10 · Double-Mic 4x12 · Bass 2x10 Growl · Vintage 4x10 Blend · Dark Edge Pair

In the FX chains and Rack presets

Bass Amp · Classic Wah Rig · Desert Twang · Funk Rig · Guitar Amp

See every FX chain

Try it

Try it on orOS StudioAdd it to a track in your browser, with its own interface. Nothing to install.