Overdrive (Natural Toned Overdrive & Boost) · $367.03
The NRG Effects Purrer is an analog natural Toned Overdrive & Boost pedal, with 5-knob version: Loud, Gain, Treble, Bass, Plus Boost Level. 4-knob version: Loud, Gain, Treble, Bass (no Plus mode). One-knob mini variant: external Gain, with internal Loud / Treb / Bass trimmers controls, made in UK. From $367.03.
| Category | Overdrive (Natural Toned Overdrive & Boost) |
| Signal | Analog |
| Controls | 5-knob version: Loud, Gain, Treble, Bass, Plus Boost Level. 4-knob version: Loud, Gain, Treble, Bass (no Plus mode). One-knob mini variant: external Gain, with internal Loud / Treb / Bass trimmers |
| Footswitches | 1 on the 4-knob version; 2 on the 5-knob version (bypass + footswitchable PLUS boosted mode) |
| Bypass | Mechanical true bypass |
| True bypass | Yes |
| I/O | 1x input, 1x output, 9VDC socket, all top-edge mounted; shielded low-capacitance passive in/out cabling |
| Power | 9V DC (centre negative, 2.1mm barrel) |
| Dimensions | 112 x 60 mm (4-knob, portrait); 116 x 77 mm (5-knob, portrait) |
| Country of manufacture | UK |
Closest matches from other makers, by spec and circuit.