Noisefree Strat"Thy Pickup Shall Not Hum!" Bill Lawrence's Noisefree AirGap Singles created a sensation on the market beginning in 1996 with his L 280 Series. No hum, no stratitus and a sweet sparkle are some of their many features to support a range of versatility and control for the player. Today the Bill Lawrence Guitar Design Co offers a wide selection of Noisefree Singles just for you and your guitar! #1. The L 280S pickups are probably the most versatile and