apply SE-VTM Vintage Tremolo to Optical Device of traditional way.
This makes clean and noiseless tremolo.When in little input it can
change to Zero-Width-Mode from the LOW-LEVEL-SENSOR and you can
play without LFO noise.
SPECIFICATION ■■ Power
supply: DC9V Consumption: 8mA(active), 4mA(bypass) Dimension:
x 115.5(h) x 47.5(d) (mm) Weight: 290g (include battery)