Surface Mic

Enables user to listen for faint sounds through virtually any solid surface.  Converts minute vibrations to voice band audio that can be received by headphones or secondary measurement equipment.

Features:

• Listen through virtually any solid surface

• Automatic gain control

• Use with headphones or secondary measurement equipment

Specs:

Internal automatic gain control

Built in contact element

Connects to any standard tape recorder

Uses 9V battery ( not included)

Recorder output compatible with audio spectrum analyzers

Size: 3 3/4" x 2 3/8" x 1"

Includes:

Ear Phones

Instruction manual