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Voice Amplifier (Paper Plans)

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Price:
$8.00
SKU:
HGA9
Shipping:
Calculated at checkout


Product Description

Super Performance
Voice Amplifier

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.

  • Stereo Headset
  • 8 Ohm Output/3.5 mm Jack
  • Sensitive Cap FET Mike
  • On/Off Switch With Gain Control
  • 9 Volt Battery Operation
  • 1.5" x 5" Board - Easily Enclosed
These are paper plans, requiring parts and assembly (also available as downloadable plans for roughly half the price).

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