Answer:
The SBS-40 integrates with external booster/mixer power amplifiers sized according to the aggregate wattage of connected classroom speakers. It also features a dedicated rear connector socket for adding an optional external electret gooseneck microphone.
The Hitune Bass SBS-40 functions as the central switching and pre-amplification interface in school broadcasting and commercial paging installations. To complete the sound reinforcement chain, system integration follows specific hardware compatibility parameters:
- Power Amplification: The SBS-40 interfaces with external power amplifiers or booster units. Amplification wattage requirements are dictated by the cumulative wattage load and impedance requirements of all remote classroom speakers installed across the 40 channels.
- Remote Field Units: Compatible with standard classroom talkback speaker assemblies and zone wiring for bidirectional signal and return audio.
- Microphone Connectivity: Along with its factory-fitted attached gooseneck microphone, the console includes an auxiliary rear-panel socket specifically designed for connecting an optional electret gooseneck microphone.