100W autoformer attenuator type volume controls with 1.5 or 3dB steps for use with 100/70/25V speaker line (mono). Features black adhesive dial scale with rotary knob and Phoenix termination. Optional priority relay for emergency bypass. ETL Listed.
- Power: 100W
- For Use With: 100/70/25V speaker line
- Sound: Mono
- Steps: 3dB
- Termination: Phoenix