Product Description
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.
Key Features:
- Ultra-sensitive crystal earphones
- High-quality sound
- Very high impedance of 20K ohm
- Sensitivity of 57 dB at 1KHz
- Frequency range of 200 ~ 8000 Hz
- 3ft twisted cable
- Operation temperature of -20º to 60º Celsius
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 |
Similar Products:
- Dynamic Earphones
- Electrostatic Earphones
- Magnetic Earphones
- Bluetooth Earphones
- In-Ear Monitors
Note: These are similar products, and each product is different, so research is required to find the best fit for your needs.
Perfect for audiophiles, sound engineers, musicians, and anyone who appreciates high-quality sound.
This products qualifies for wholesale Pricing/ quantity discounts for quantities of 10 and more.
The Minimum Order Quantity for this product is 2.
Orders of 10 and more receive bulk pricing discounts.
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Product Reviews
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Bought two because had read there were quality issues but bit work d. Arrived quickly and as promised and with well cushioned wrapped
Excellent service
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Great for DIY crystal radio
These work great for building AM radios. The sound is fairly quiet because this radio is not externally powered. All of the energy comes from the radio waves, so make sure you are in a quiet environment when listening.
