- Magnet(s) : AlNiCo V
- Pole(s) : Magnetic bar
- Bobbin(s) : Stacked + Stacked
- Flat/Staggered: Flat closed
- Output : 170/MVols (Stacked) X 2
- Freq. Res. : 4.0 KHz (Stacked) X 2
- S/N Ratio : -95 DBVolts
- Battery : 9V.
- Life : 1500 Hrs.
- Notes : Chrome metal case