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.
• Listen through virtually any solid surface
• Automatic gain control
• Use with headphones or secondary measurement equipment
- 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"
- Ear Phones
- Instruction manual
