BOSCH CCSD CURD Conference Control Unit
SKU: 3200The Bosch CCSD-CURD is the advanced control unit for the Bosch CCS-1000D digital conference system which includes MP3 recording facility and digital acoustic feedback suppression.
- Plug-and-play functionality for quick and easy connection of up to 80 Discussion Devices
- Intuitive web browser control for advanced configuration and control
- Built‑in MP3 recorder with internal memory and USB recording
- Built‑in Digital Acoustic Feedback
- Built‑in Digital Acoustic Feedback Suppression (DAFS) for ensuring superior speech intelligibility
With this advanced model, up to 8 hours of audio can be recorded to the internal memory, or up to 128GB (>4000 hours) onto an external USB device. The sophisticated ‘digital acoustic feedback suppression’ balances sound pressure levels and system gain to enable higher volumes without howling effects.
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Bosch CCSD CURD Conference Control Unit Specs:
| Mains voltage | 100 to 240 VAC ± 10% |
| Current consumption | Maximum 0.6 A (100 VAC) to 0.2 A (240 VAC) |
| DC supply to Discussion Devices | 24 V ± 1 V (current limited) |
| Number of Discussion Devices per Control Unit | Max. 40 devices per trunk connector |
| Discussion Device loudspeakers volume control | 15 steps of 1.5 dB (starting from -10.5 dB) |
| Limit threshold level to unit | 12 dB above the nominal level |
| Gain reduction due to the number of open microphones (NOM) | 1/SQRT (NOM) |
| Sample rate | 44.1 kHz |
| 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 | > 94 dBA |
| Frequency response | 30 Hz to 20 kHz |
| RCA nominal output | -24 dBV (+6/- 24 dB) |
| RCA maximum output | +6 dBV |
| S/N | > 102 dBA |
| Frequency response | 30 Hz to 20 kHz |
| 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 12.5 kHz |
| Gain range mute | -10.5 to +12 |
| SanDisk USB memory stick | Formatted with FAT32 file system.Maximum size: 128 GB. |
| Bite rate | Internal memory hours , USB memory stick hours |
| 16 GB | 32 GB , 64 GB , 128 GB |
| 64 | 8 hrs , 500 , 1000 , 2000 , 4000 |
| 96 | 5 hrs , 350 , 700 , 1400 , 2800 |
| 128 | 4 hrs , 250 , 500 , 1000 , 2000 |
| 256 * | 2 hrs , 125 , 250 , 500 , 1000 |
| 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 | Tabletop19-inch rack |
| Weight (CCSD-CU) | Approx. 3.2 kg (7.1 lb) |
| Weight (CCSD-CURD) | Approx. 3.4 kg (7.5 lb) |
| Material (top) | Painted metal |
| Material (base) | Painted metal |
| Color (top) | Traffic black (RAL 9017) matt-gloss |
| Color (base) | Traffic black (RAL 9017) matt-gloss |
| Rim | Pearl light grey (RAL 9022) matt-gloss |
| Operating temperature | 5 ºC to +45 ºC (+41 ºF to +113 ºF) |
| Storage temperature | -40 ºC to +70 ºC (-40 ºF to +158 ºF) |
| Relative humidity | 5% to 98% non-condensing |
| Brand |
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Read moreThe Control Unit is the main component of the Bosch CCSD CU Conference Control Unit or Bosch CCSD CU Conference Control Unit. It supplies DC power to all connected Discussion Devices and monitors and controls the discussion system. Touch‑button control allows for easy configuration and operation of the unit, while intuitive LED indicators give a clear indication of the system settings.
Conveniently positioned connections at the rear of the unit enable peripheral equipment to be connected to the discussion system, such as audio equipment and Bosch HD Conference Domes. Intuitive web browser control allows basic and advanced system settings to be easily viewed and changed, as required.
Especially useful for courtroom recording – the CCSDCU can provide 4 separate audio outputs to connect to external recording devices in accordance with court requirements. Alternatively, the built-in recorder can record the floor plus one individual channel.
- Plug-and-play functionality for quick and easy connection of up to 80 Discussion Devices
- Excellent speech intelligibility with built-in Digital Acoustic Feedback
Suppression - Intuitive web browser interface control for advanced configuration and control
- “Energy-saving mode” for automatic switch-off after two hours of inactivity
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- Frequency Response – 40-16000Hz.
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