Ultra low noise design intended for acoustical or optical science project applications. Build in voice enhancement filter reduces unwanted background noises. Excellent circuit for directional mikes, nature listening, laser window bounce experiments, vibration detectors, etc. Comes with included headset and FET microphone, both of which can be unplugged and replaced with any other headset or microphone that fit a standard audio RCA jack or 3.5mm jack with adapter -- such as our SHOT50 if you desire longer-range listening capabilites, for example.
|This item is assembled and ready to use.
It is also available as a kit with plans and all parts, requiring assembly.
Or as plans (paper or downloadable versions), with parts and assembly required.