Inside the Design
This City Council room sound system is engineered to support professional discussions, public engagement, and accurate meeting documentation. The system features four Bose FreeSpace FS4SE surface-mount loudspeakers for even room coverage, a Bosch CCS 1000 D digital discussion system with eleven delegate microphones for council members, and a dedicated control unit with recording and digital acoustic feedback suppression. A Rolls 70V power amplifier drives the loudspeaker system, while an Audio-Technica wireless handheld microphone provides added flexibility for presenters or public comments. The design is completed with a Listen Technologies assisted listening system to ensure accessibility for hearing-impaired attendees.
Sound System Features:
- Clear, intelligible sound coverage for council chambers and public seating areas
- Digital discussion system with individual microphones for council members
- Integrated recording and feedback suppression for reliable meeting documentation
- Wireless handheld microphone for presenters and public participation
- 70V loudspeaker system for consistent, evenly distributed audio
- Assisted listening system to support ADA accessibility requirements
About the System Components
Bose FreeSpace FS4SE 4.5" Surface-Mount Loudspeakers
The Bose FreeSpace FS4SE surface-mount loudspeakers deliver clear, balanced audio reproduction for speech-focused environments such as council chambers and meeting rooms. Their wide coverage pattern ensures even sound distribution across audience seating areas, while the weather-resistant enclosure allows for flexible indoor installation with a clean, professional appearance.
Bosch CCSD-CURD CCS 1000 D Control Unit Recorder DAFS
The Bosch CCSD-CURD control unit is the central component of the CCS 1000 D digital discussion system. It powers and manages all connected discussion devices while providing integrated recording and digital acoustic feedback suppression. Intuitive front-panel controls and browser-based configuration allow for easy system setup, monitoring, and operation during meetings.
Bosch CCSD-DL CCS 1000 D Discussion Devices with Long Microphones
The Bosch CCSD-DL discussion devices provide council members with reliable, high-quality speech capture. Each unit features a long gooseneck microphone, built-in loudspeaker, and plug-and-play connectivity, allowing participants to speak clearly and listen comfortably without complex setup or system downtime.
Rolls RA170 70V/70W Power Amplifier
The Rolls RA170 is a compact, installation-friendly 70V power amplifier designed to drive distributed loudspeaker systems efficiently. Its simple controls, protected output circuitry, and reliable mono operation make it well-suited for speech reinforcement in civic and public meeting environments.
Audio-Technica ATW-2120c Wireless Handheld Microphone System
The Audio-Technica ATW-2120c wireless handheld microphone system delivers reliable, frequency-agile UHF performance ideal for presenters, guest speakers, and public audience participation. Featuring true diversity operation and clear, natural sound quality, the handheld microphone provides flexibility for podium use or passing among attendees during public comment sessions.
Listen Technologies LS-53-072 iDSP Prime Level I Stationary RF System
The Listen Technologies LS-53-072 iDSP Prime assisted listening system ensures accessibility for hearing-impaired attendees by delivering clear, low-noise audio to personal receivers. Utilizing advanced iDSP technology, the system supports ADA compliance while enhancing inclusivity during council meetings and public hearings.
