- Magnet(s) : Neodymium
- Pole(s) : Magnetic bar
- Bobbin(s) : Side by Side
- Flat/Staggered: Hex & Spacers
- Output : 170 MVolts
- Freq. Res. : 4.5 KHz
- S/N Ratio :-95 DBVolts
- Battery : 9V.
- Life :3000 Hrs.
- Notes : Soundhole acoustic guitar. Built in battery holder