Retrograde Convolution Hall

Retrograde Convolution Hall is a unique reverb effect found exclusively in the Fender Tone Master Pro. This effect utilizes convolution technology to recreate the complex acoustics of a hall environment, but with a distinctive twist: it applies the reverb in reverse, creating an ethereal, swelling ambience that builds up before the original note or chord. This produces a lush, atmospheric sound ideal for ambient, experimental, or cinematic guitar tones, offering a modern take on classic reverse reverb effects with high fidelity and detailed spatial characteristics.
Fender Model Guide
Delivers spacious, atmospheric reflections with a distinctive character that complements ambient and cinematic sound design.
- MIX Adjusts amount of reverb effect blended with dry signal.
- PRE-DELAY Adjusts amount of time between dry signal and onset of early reverb tail reflections.
- LOW CUT Reduces low frequencies in reverb reflections.
- TREBLE Adjusts high frequencies in reverb reflections.
- WIDE SWITCH Widens reverb stereo spread.
- SPILLOVER SWITCH Select to continue hearing reverb trail after effect has been bypassed. Note that only one convolution reverb (standalone or within a combo amp) can be used at a time.
From the Fender Tone Master Pro Model Guide
- Based on
- Tone Master Pro Exclusive Retrograde Convolution Hall
- Effect type
- Reverb
- Real gear released
- 2025
Unofficial fan reference by Worship Calling. Not affiliated with or endorsed by Fender. Tone Master Pro is a trademark of Fender Musical Instruments Corporation. Other product names belong to their owners and are used only to identify the gear each model is based on. Details are a guide, so check the Fender manual for exact controls.
