Yes! Is it an overdrive? Yes! Is it a sparkly boost? Yes, again! Karma Suture's four control layout allows you to dial in a huge range of harmonically rich tones that sound great into clean amps and into overdriven amps.
The Catalinbread Naga Viper is a modern take on the traditional Rangemaster treble booster. The Catalinbread Naga Viper improves versatility of this circuit by adding control over the circuit gain and frequency boosted, from treble to full-range.