The THRII-series is a guitar modeleing amplifier offered by Yamaha. With it you can use several effects divided in 5 sections:
-Reverb
*Room
*Hall
*Spring
*Plate
-Compressor
*Red Compressor
-Effect
*Phaser
*Chorus
*Tremolo
*Flanger
-Echo
*Tape Echo
*Digital Delay
-Noise Gate
Most of the effects can be controlled in deep by several parameters with the Yamaha software THR_Remote. But there is no further information given on what exactly these parameters will do.
This reposiory has the purpose of creating a documentation of the effect parameters.