Keeley Electronics Halo Andy Timmons Dual Echo

Delay
The Keeley Halo is a stereo delay built around Andy Timmons’s modulated dual-echo sound.
Five rhythm modes and tape-style saturation can be stored as presets and recalled through A/B settings.
Use it for overlapping echoes behind lead notes or switching between rhythmic delays for different songs.
- Dimensions
- 72.1 × 121.9 × 55 mm
- DC voltage
- Unknown
- Current draw
- Unknown
The top-view footprint uses jack- and protrusion-inclusive dimensions. Height and power specs still await verification against official sources.