LD-5 Contact Microphone Listening System
The LD-5 Contact Microphone System allows a professional or investigator to hear through walls, ceilings, enclosures and other flat surfaces.
Fully portable and battery-operated, the LD-5 Acoustic Contact Listening System is effective for TSCM acoustic leakage surveys, bomb detection, mechanical diagnostics, plumbing, pest control and authorized surveillance applications.Simply connect the headphones, adjust the volume, and press the included high-sensitivity acoustic sensor to a flat surface, and sound vibrations will be amplified up to 1000x. The LD-5 includes earphones, or upgrade to the optional TSCM Isolation Headphones to effectively eliminate ambient sound even in the noisiest of environments. Output to a digital or tape recorder* using a standard audio cable.
The included PMA Monitor-Amplifier features powerful 50dB gain, superwide 50-20 kHz frequency response, 90 dB S/N ratio and operates up to 25 hours on a standard alkaline 9-volt battery (not included). The PMA allows for user adjustment of mic level, monitor (headphone) level, and features both 3.5mm and 1/4" jacks for output to both earphones (included) and recording devices (not included).
The optional included isolation headphones feature 19dB of ambient noise reduction, freeing the user from unwanted noise while providing private listening even in the noisiest of environments.
*This device allows you to connect a digital audio recorder to capture audio. Please check all local and state laws regarding their privacy laws before purchasing. This unit is not designed or to be used to surreptitiously intercept oral communication as doing so could violate Federal, State, or local laws.
It is the sole responsibility of the customer to check and obey all local, state, and federal laws when using security, surveillance or investigative equipment. All products are sold subject to all state and federal laws and regulations.