MAGNET: Alnico 5 for warm and rich tone. Coil: 4-wire lead with quick connect terminals, unsealed wax. Coil Winding: Dual black coils. DC RESISTANCE: BB1 averages 8k ohms, BB2 averages 9k ohms. Pickup hole spacing: 50 mm. Tone characteristics:
BB1: Provides rich, warm tone and balanced coils. BB2: Similar to BB1 but slightly over-wound to increase output.