Standard Contact Mic
$30.00 $30.00
Our standard 20mm contact mic boasts the same high quality piezo as our custom model but we save you some cash by using pre-made, 1/4″ cables that we get from a local electronics supplier.
Description
Our Standard Contact Mic boasts the same high-quality piezo as our custom model but we save you some cash by using pre-made, 1/4″ cables that we purchase from a local electronics supplier.
- 35mm piezo design
- Heavy Duty handle minimizes handling noise
- Exposed edge for water ground (ultra low budget hydrophone)
- Works great with or without a preamp like the OPA Impedance Buffer (2 contacts mics included with buffer purchase)
- Cables made in China, piezo added in USA by POTAR
- 12 feet long
- Sourced from a small business
Standard Piezo Specifications:
- Material: Copper and ceramic
- Resonant impedance: max. 300 Ω
- Static capacitance: 50000pF±30 percent
- Resonant frequency: 1.8±0.3kHz
Tree movement captured with contact mics and OPA Impedance Buffer.
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