BOSCH CCSD CURD Conference Control Unit
SKU: 3200অস্থিতিশীল বাজার মূল্যের কারনে প্রোডাক্টের দাম ও স্টক পরিবর্তিত হতে পারে, তাই অর্ডার দেয়ার আগে আমাদের সাথে যোগাযোগ করার অনুরোধ রইলো।
The 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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- Frequency Response – 40-16000Hz.
- Sensitivity – 42±2dB.
- Reference sound – receiving distance: 20-120cm.
- Built-in monitor loudspeaker (1w) for volume regulating.
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