The Keeley HALO Andy Timmons Dual Echo is a premium stereo digital delay pedal designed to recreate Andy Timmons' signature "halo" sound: a modulated dual-echo effect that mimics a lush, tape-like reverb.Key Features

• Dual Delay Engines: Operates as two independent delays (Side A and B), letting you switch between two settings instantly.
• 8 Onboard Presets: Features 4 memory banks containing 2 presets each (A and B), all fully customizable.
• Secondary Controls: Holding the feedback button unlocks alternative parameters for deep tone shaping.
• 5 Delay Modes: Includes the signature HALO mode, Quarter note, Dotted eighth, Bucket Brigade (BBD), and Vintage Tape

Technical Specs

• Delay Time: Adjustable from 5 ms up to 1500 ms.
• Audio I/O: True stereo inputs and outputs (2 x 1/4" jacks).
• Bypass: Switchable between True Bypass and Buffered Trails (keeps delay tails when turned off).
• Controls: Dedicated knobs for Time, Feedback, Rate, Depth, and Mix, plus secondary controls for High-Pass Filter, Tone, and Saturation.
• Foot Functions: Soft-touch switches supporting Tap Tempo and Infinite Hold.
• Power & Size: Requires 9V DC (center negative) with a 160 mA draw. Does not run on batteries.