![Guitar Pedal X - GPX Blog - Robert Keeley collaborates with Andy Timmons to reproduce his Legendary Halo Dual Echo Effect Guitar Pedal X - GPX Blog - Robert Keeley collaborates with Andy Timmons to reproduce his Legendary Halo Dual Echo Effect](https://d6a2e7ghqts3o.cloudfront.net/AcuCustom/Sitename/DAM/531/2022-GPX-Keeley-Halo-Delay-700V2.jpg)
Guitar Pedal X - GPX Blog - Robert Keeley collaborates with Andy Timmons to reproduce his Legendary Halo Dual Echo Effect
![When it comes to pedal design, are innovation and originality linked? Adrian Thorpe investigates | Guitar.com | All Things Guitar When it comes to pedal design, are innovation and originality linked? Adrian Thorpe investigates | Guitar.com | All Things Guitar](https://guitar.com/wp-content/uploads/2022/05/Pedal-Board-Credit-Getty-Images@2000x1500.jpg)
When it comes to pedal design, are innovation and originality linked? Adrian Thorpe investigates | Guitar.com | All Things Guitar
![557010 blue, gear, guitar, guitar pedal, halo, music, night, pedals, spotlight, theme music 4k - Rare Gallery HD Wallpapers 557010 blue, gear, guitar, guitar pedal, halo, music, night, pedals, spotlight, theme music 4k - Rare Gallery HD Wallpapers](https://rare-gallery.com/uploads/posts/557010-blue-gear-guitar.jpg)