Graphech 3+3 Ratio Acoustic Guitar Machine Heads Butterbean Open Back (PRN-3422-N0) accessories PRS 85/15 pickups are spec’d

PRS 85/15 pickups are spec’d with 5-conductor wire that is designed to work with all PRS electronics configurations and have been fine-tuned via our TCI process

Feedback and Delay Expression Modes

The Triple Foot Controller gives you remote control over functions in pedals that are equipped with an external foot control jack

5-string electric bass

plus Treble

Graphech 3+3 Ratio Acoustic Guitar Machine Heads Butterbean Open Back (PRN-3422-N0) accessories PRS 85/15 pickups are spec’dRATIO patented gear technology RATIO Calibrated Machine Heads incorporate different string gauges into the tuning equation. From Low E to High E 39: 1, 24: 1, 20: 1, 14: 1, 20: 1, 12: 1. We balanced the gear ratios to each string simplifying the tuning process. With RATIO, a half turn is a semi tone! Every string reacts the same to any tuning adjustment. Predictable, precise tuning, on every string.