The B-21S is a line module to be used in conjunction with the 900 series. It has a balanced input and can be remotely controlled.
Features:
- For balanced or unbalanced, line level equipment such as tuners, tape decks and CD players
- Transformer isolation (10kΩ)
- Allows remote control of input signal using an external 10k ohm linear-taper potentiometer
- Connector: screw terminal
For more information, please see Data Sheet