COLIBRI-SD - Stereo Digital Voice Recorder
Voice recorder Colibri-SD features 2 microphones (Stereo Mode) and micro SD card. High microphones sensitivity enables top-quality recording in complicated acoustic environment, including noisy areas and streets. Built-in lithium-polymer rechargeable battery allows for at least 20 hours of continuous recording or certain time periods that can be implemented with two types of timers.
Competitive advantages:
• The Recorder, manufactured in the form of a thin rectangular plate, is reliable and easy to operate.
• Recording is saved onto micro SD card. The recorder is initialized with the boot file, placed on a micro SD card.
• Two microphones allow to record in Stereo Mode.
• Password is encrypted with AES standard, 128 bit.
• Control and indication of the Recorder's modes are carried out using two hole-buttons and three-color LED on the rear side of the device.
• The Recorder has Built-in optional band-pass filter with adjustable cutoff boundaries.
• Information recorded onto the Recorder is protected by digital signature, which makes it possible to identify whether the recorded voice information has been modified.
Main characteristics:
• Dimensions: 86 x 54 x 2.7 mm.
• Battery life in record mode: 20 hours. • 16-bit audio codec.
• Power supply: built-in lithium-polymer rechargeable battery.
• Built-in battery capacity: 120-180 mA*h.
• Battery life in Power Saving Mode: more than 3000 hours.
• Charging: connect the product to the USB port of the PC or power supply 5V using adapter.
• The Recorder provides Timer Recording. There have been implemented two types of timers, which are:
- daily Timer to set daily record start time and record stop time
- schedule Timer to set time and date of record start and stop time.
• Recording format: WAVE PCM Stereo.
• Sample rate: 8kHz, 16kHz, 32kHz, 44.1kHz.
• Dynamic range: 80 dB.
• Frequency band: at least 16 kHz (depends on clock frequency).
Delivery set:
Voice Recorder Colibri-SD
SD card with software
Micro SD adapter
USB adapter
User manual
Voice Recorder Colibri-SD
SD card with software
Micro SD adapter
USB adapter
User manual
| Discretization frequency (Sample rate) | Bitrate | For 1 hour of recording | 4GB memory card | 128GB memory card |
| 8 kHz | 32 kB/s | 115 MB | 34 h | 1100 h (45.8 days) |
| 16 kHz | 64 kB/s | 230 MB | 17 h | 550 h (22.9 days) |
| 32 kHz | 128 kB/s | 460 MB | 8 h | 280 h (11.6 days) |
| 44.1 kHz | 176 kB/s | 635 MB | 6 h | 200 h (8.3 days) |
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Recorder Characteristics:
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| Height | 86 mm |
| Width | 54 mm |
| Thickness | 2.7 mm |
| Weight | 17 g |
| Case | plastic |
| Battery life in record mode | at least 20 hours |
| Power supply | Rechargeable battery |
| Battery life in stand-by mode | at least 3000 hours |
| Compact flash card capacity | 2 gb |
| Interface | USB 2.0 |
| Audio recording format | Stereo |
| Frequency band at least | 16 kHz |
| Dynamic range | 80 dB |
| Voice Activating System | NO |
| Timer recording | YES |
| Battery charging time | 2 hours |
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