The Classic and the SRV switches are similar in tones but have these differences.
Both switches have the same 16 treble bleed settings.
The Classic has 4 KingTone Switch settings and 1 treble bleed bypass setting.
The SRV has an extra KingTone Switch setting and the treble bleed circuit is always active.
The Classic has its 4 KingTone settings spread further apart than the SRV which has them focused around the SRV/Albert King type tones.
![](https://i0.wp.com/www.kingtoneguitar.com/wp-content/uploads/2020/09/KINGTONESWITCHRED.jpg?resize=300%2C284&ssl=1)