S1956N
- Magnet(s) : AlNiCo V
- Pole(s) : Magnetic rods
- Bobbin(s) : Single coil - Certified Heavy Formwar
- Flat/Staggered : Staggered poles
- Output : 170 MVolts
- Freq. Res. : 4.0 KHz
- Notes : Neck position.
S1956M
- Magnet(s) : AlNiCo V
- Pole(s) : Magnetic rods
- Bobbin(s) : Single coil - Certified Heavy Formvar
- Flat/Staggered : Staggered poles
- Output : 170 MVolts
- Freq. Res. : 4.0 KHz
- Notes : Middle position, RWRP on request.
S1956B
- Magnet(s) : AlNiCo V
- Pole(s) : Magnetic rods
- Bobbin(s) : Single coil - Certified Heavy Formvar
- Flat/Staggered : Staggered poles
- Output : 170 MVolts
- Freq. Res. : 4.0 KHz
- Notes : Bridge position.