Modified for a more vibrant and rich sound compared to the original. Four mode switches: 1) Normal TS mode with a clean and mid-focused sound 2) Silicon asymmetrical ~ SD-1 mode 3) LED ~ MS (Governor TUBE) mode 4) Comp Cut ~ DB mode ★ A toggle switch added to the center of the knobs allows you to switch from Clean TS mode to High Gain & FAT mode (Keeley Baked Mod Mode) (approximately double the GAIN), allowing you to select a total of 8 sound patterns. ★ TS-808 MOD also implemented. ■■■ Twin Drive Mode ■■■ By switching the footswitch added to the top of the unit, it switches to the (GAIN②) knob on the side of the unit. You can set separate settings for backing and lead, and switch instantly, making it practical. ※ The check lamp changes to (red) LED when GAIN② is selected. The check lamp is ultra-high brightness BLUE (blue), and the check lamp switches to ultra-high brightness RED (red) in BOOST mode. ★ You can set a light distortion for backing in BLUE mode, and switch to RED mode for solos, etc., for practical use. ★ Equipped with JRC4558D OPAMP. A socket is installed, so it can be replaced freely. Compatible with both 9V batteries and AC adapters. ※ Since this item is also listed on other sites, it may end early. Type...Electric Guitar Manufacturer...Ibanez #MOD #keeley