Listen Through Walls V.4; with high-end sensitivity
contact wall microphone
This professional high-end Listen Through Wall device is 'a cut above' and constructed in a beautiful buffered brass design. The quality and engineering is truly remarkable and will listen through a solid wall with ease. The unit is equipped with advanced sound filtering to eliminate unwanted background noises on the other side of the wall whilst the sound limiter reduces any possible foreground bangs that could possibly damage your ear drum.
These features combined with a selectable triple band adjustment allows you to fine tune the settings between low and high pitch / tone levels for the best possible audio quality. Realistically, this unit can only be appreciated by those who already understand how contact wall microphones operate or for those customers who appreciate the very best engineering quality.
Simply place the contact wall microphone against any wall surface and gently turn the volume control to best suit your ears sensitivity. The listen through walls device converts inaudible vibrations into clear audio sounds that can be listened through the supplied earphones.
KEY FEATURES INCLUDE:
Search and rescue
Hear people trapped in basements, elevators, under rubble etc.
Bomb detection
Listen through packages for timers.
Diagnostics
Find problems in engines, transmissions and other mechanical apparatus.
Pest control
Find location of insects or rodent infestations, active termite colonies in walls, ceilings and floors.
Plumbing
Find location of leaking pipes in concrete or walls.
Noisy neighbours
Record verbal loud noise or music.
Please Note: Listen through wall devices operate effectively on thicker solid walls as opposed to thinner walls or walls made of plaster board. Brick walls that have a cavity layer will not work effectively.
The very high specification listen through wall unit that offers exceptional robust reliability and performance. Built by professionals for professionals, this unit is both practical and easy to use but will provide years of reliability due to professional engineering.
Highest quality design
Heavy duty construction
Coated and buffered in a brass coated effect
Earphone output socket
Recording output socket
Contact MIC input socket
Fine tuning sensitivity control settings
Sensitive acoustic amplifier
3 selectable sound filtering modes for eliminating unwanted background noise
Sound limiter switch for cushioning loud foreground noises that could damage your ear drum
Listen through solid walls up to 30 cm's / 12 inches thick
Amplifier dimensions - 64 x 21 x 98 mm
Contact MIC dimensions - 36 x 30 mm
Weight - 403 grams
Power supply - 1x 9 V battery
Battery life - 60 hours (Alkaline)
Input - 2.5 mm mono MIC
Output - 3.5 mm stereo (ear) / 3.5 mm mono (rec)
Supplied with V.4 listen through wall, earphones and 1x 9 V battery
Ideal for discreetly gathering audio evidence through solid brick walls
Please Note: Listen through wall devices operate effectively on thicker solid walls as opposed to thinner walls or walls made of plaster board. Brick walls that have a cavity layer will not work effectively.