KEELEY MAG-ECHO jonny-rock-gear The letters TLM stand for

The letters TLM stand for "transformerless microphone"

Thanks to a "roof" opening for making adjustments on the rear access panel

until very recently

even if used for long periods

KEELEY MAG-ECHO jonny-rock-gear The letters TLM stand forKeeley Magnetic Echo The Mag Echo pedal simulates tube tape echo sounds by using the delay circuit and a little bit of modulation. Tape echos have long been regarded as a warm and very guitar friendly form of delay. The Mag Echo achieves similar results by using a touch of Lo Fi delay, a slightly filtered echo response to keep things warm, and some modulation. Modulation, or Wow and Flutter in the tape world is a slight pitch shift or wavering that