Bosch CCSD-CURD Product Highlights
Explore the key capabilities of the Bosch CCSD-CURD Control Unit with recorder and DAFS, the heart of a CCS 1000 D system.Plug and Play, 80 Devices
Powers and controls up to 80 discussion devices, added or removed without a restart.
Built-in MP3 Recorder
Records to internal memory or a USB stick up to 128 GB, about 4,000 hours.
Feedback Suppression
DAFS stops howling, so loudspeakers can be set as loud as needed.
Web Browser Control
Configure and run the system from a tablet, laptop or PC, plus a RESTful API.
Automatic Camera Control
Up to six cameras follow the speaker: ONVIF Profile-S, Panasonic and Sony.
Four Discussion Modes
Open, override, voice activation and push to talk, up to 25 open microphones.
Technical Specifications
Key specs
- Up to 80 devices, 2 trunks of 40
- Up to 245 devices with CCSD-EXU
- MP3 recorder: internal and USB
- DAFS feedback suppression
- Open, override, voice, push-to-talk
- Up to 6 cameras, ONVIF Profile-S
- 4 RCA outputs for individual recording
- 19-inch, 1 RU, 3.4 kg
Supply voltage Adaptor | 100 to 240 VAC, 50/60 Hz |
Current Consumption voltage Adaptor | 1.9 A (100 VAC) to 1 A 240 (VAC) |
DC voltage Control Unit | 24 V, 6.0 A |
Maximum number of Discussion Devices for Control Unit (without Extension Unit) | 40 Discussion Devices per trunk 80 Discussion Device in total 24 V, Max 5.2 A (short-circuited protected) |
Discussion Device loudspeakers volume control | 15 steps of 1.5 dB (starting from -10.5 dB) |
Limit threshold level to unit | 12 dB above nominal level |
Gain reduction due to number of open microphones (NOM) | 1/SQRT (NOM) |
Sample rate | 44.1 kHz |
Frequency response | 30 Hz to 20 kHz |
Ethernet speed | 1 Gb/s |
Nominal input (85 dB SPL) | < 0.5% |
Max. input (110 dB SPL) | < 0.5% |
XLR nominal microphone input | -56 dBV |
XLR maximum microphone input | -26 dBV |
RCA nominal input | -24 dBV (+/- 6 dB) |
RCA maximum input | +6 dBV |
S/N | > 93 dBA |
Frequency response | 30 Hz to 20 kHz |
THD | <0.1% |
RCA nominal output | -24 dBV (+6/- 24 dB) |
RCA maximum output | +6 dBV |
S/N | > 93 dBA |
Frequency response | 30 Hz to 20 kHz |
THD | <0.1% |
Recording/ Playback (bit rate) | 64, 96, 128, 256 Kbit/sec |
Recording/ Playback (sample frequency) | 44.1 kHz |
Nominal output | 72 dB SPL |
Frequency response | 200 Hz to 16 kHz (acoustical) |
Gain range | Mute -10.5 to +12 dB |
SanDisk USB memory stick | Formatted with FAT32 file system. Maximum size: 128 GB. |
Dimensions including feet (H x W x D) | 45 x 440 x 200 mm (1.8 x 17.3 x 7.9 in) 19” wide, 1 RU high |
Height of feet | 5.5 mm (0.2 in) |
Mounting | Tabletop or 19 “ rack |
Material (top and base) | Painted metal |
Color (top and base) | Traffic black (RAL 9017) matt- gloss |
Rim front panel | Pearl light grey (RAL 9022) matt- gloss |
Weight (CCSD‑CURD) | Approx. 3.4 kg (7.5 lb) |
|
Operating temperature |
5 ºC to +45 ºC (+41 ºF to +113 ºF) |
|
Storage and transport temperature |
-40 ºC to +70 ºC (-40 ºF to +158 ºF) |
|
Relative humidity |
5% to 98% non-condensing |

