Professional Stethoscope microphone for covert listening through walls
Awesome Professional stethoscope microphone for audio monitoring through walls, ceilings, floors etc. Its external piezoceramic sensors are integrated in metal housings and equipped with anti-breakage cable with tear-proof connection. The stereo stethoscope offers the ability to listen clearly and covertly through solid structures such as walls, ceilings, windows, doors and floors. The two high sensitivity sensors capture the weak vibrations generated by the sound waves.
The dedicated stereo amplifier module amplifies these latters with a dynamic gain range of up to 60db and can be monitored with headphones, for live listening, or connected to an audio recorder as well.
Plus the amplification control module integrates filters and adjustments for perfect setting and listening. Powered by 4 1.5V stylus batteries for use in complete mobility, or with external 9-12Vdc power supply.
Dynamic amplifier range: 60 dB
1kHz amplitude roll-off response: 6 dB
300Hz amplitude roll-off response: 15 dB
Damping between channels: 40 dB
Stereo level control: ± 10 dB
Current consumption at medium volume level: 25 mA
Internal power supply: 4 x AA 1.5 V
External power supply: 9 - 12 Vdc
Amplifier size: 105 x 25 x 120 mm
Professional Undercover surveillance operations in hotels, apartments, offices
Listening through walls, windows, ceilings etc.
Tracking people within rooms. In order to locate secret rooms, shelters, hiding places and cavities, integrated in walls between rooms, under the floors
In general in all those situations where it is necessary to retrieve information at the audio level without direct access to the place of interest