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1N34APoint Contact Germanium Diode 1N34A$4.50CH905MPCrystal Earphone (Piezoelectric) With Plug$4.87 - $2250CRYRADKITCrystal Radio Kit Parts$17 - $1200CRADIOKITCrystal Radio Kit - Basic AM Radio experiment, No Batteries Required$22 - $1500CRADIOCrystal Radio Kit, Advanced$25 - $2000
Piezoelectric Earphones/Crystal Earphones
Ultra-sensitive crystal earphones for high-quality sound. These earphones are at least 10 times more sensitive than very sensitive magnetic earphones, dynamic earphones, and electrostatic earphones. Piezoelectric earphones are used in the construction of the crystal radio and in some science experiments such as listening to electric fish.
Product Specifications
Impedance 20K ohm Capacity 15,000 pf Sensitivity 57 dB at 1KHz Frequency Range 200 ~ 8000 Hz Operation Temperature -20º to 60º Celsius Cord 3ft twisted cable Plug Type None
Applications and Benefits:
- Ideal for crystal radio construction and science experiments
- Useful for listening to electric fish in biological studies
- Suitable for audiophiles and sound professionals
- Extremely high sensitivity and impedance for precise audio
- Compatible with various scientific and audio setups
Caution:
Ensure proper connection due to high impedance and sensitivity; not for use with low-impedance audio outputs. Research similar products before use.
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- 57 db earphones
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