TAMBOURINE ULTRA
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Ultrasonic suppression devices
Devices of the ‘Tambourine ultra’ series are designed to prevent leakage of acoustic information through full and/or partial suppression of useful sound when mobile recording devices (such as cell phones, tablets, etc.), radio transmitters, special wired spying equipment and various types of microphones are used. ‘Tambourine ultra’ devices can generate two types of interference:
- noise in the ultrasonic range directly aiming at microphone diaphragm
- ‘choir’ type signal to make extraction of recorded conversation 99.9% impossible
FEATURES
- Two types of intricate interference
- Sophisticated ultrasonic interference in the frequency range 24kHz – 26kHz
- Speech-like interference in the frequency range 300Hz – 18kHz
- Multistage analysis algorithm of each ultrasonic channel fault indication
- Battery level indication
- Increased suppression range using proprietary technology
DOCUMENTATION
Description | Filename | Size, Mb | Link |
---|---|---|---|
Specification (datasheet) | TambourinUltra.pdf | 3.5 | download |
User manual | Manual.pdf | 9.5 | download |
High-resolution pictures | High-resolution-pictures.zip | 18 | download |
VARIATION
Tambourine Ultra CLUTCH
- Camouflaged as a clutch
- Increased number of emitters – up to 12 pcs
- Two-directional signal emission
- Human voice-like noise function is turned off to exclude unmasking
- Large battery life
Tambourine Ultra TUBE
- Camouflaged as a tube
- Ultrasonic noise constant power
- Number of emitters depends on the model – 12 and 24 pcs
- Angle of signal emission – up to 110 degrees
- User can select colour of fabric cover to match surroundings (dozens of options)
- Supplied with wired and RF wireless remote control
Tambourine Ultra BOOKSHELF SPEAKER
- Camouflaged as a sound system
- Number of emitters – 24 pcs
- Two types of complex noise signals
Tambourine Ultra CHANDELIER
- Camouflaged as a chandelier
- Number of emitters – 24 pcs
- Human voice-like noise function is turned off to exclude unmasking