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Piezoelectric Earphone High Impedance Ceramic Earpiece Bare Wire Leads Transistor Crystal Radios & DIY Make Electronics Projects 20,000 (20k) Ohm Sensitivity Vintage Classic Style Piezo Electric

Product ID: 389462307

Details

Brand
ProTechTrader
Colour
(Beige - Bare
Ear placement
Over Ear
Form factor
In Ear
Impedance
20000 Ohms

⚡57dB sensitivity at 1kHz

🎧20,000Ω ultra-high impedance

🔧42-inch pre-tinned bare wire leads

AR$87271

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Sold byAmazon ArgentinaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🎙️ Hear the past, build the future with crystal-clear precision!

BUILT TO LAST - All-soldered connections and robust materials withstand lab experiments and long-term use.
BROAD FREQUENCY RANGE - Covers 200-8,000Hz to capture rich audio details from AM broadcasts to experimental signals.
DIY READY CONNECTIVITY - 42-inch twisted wire with pre-tinned bare leads ensures seamless integration into your custom electronics.
POWER EFFICIENT SENSITIVITY - Hear the faintest signals with 57dB sensitivity—perfect for crystal and transistor radio DIY projects.
VINTAGE VIBES MODERN PRECISION - Classic ceramic piezoelectric design with a brass diaphragm for durability and crisp sound clarity.

This Piezoelectric Earphone features a vintage ceramic design with a high 20,000 ohm impedance and 57dB sensitivity at 1kHz, making it ideal for crystal and transistor radio DIY projects. Equipped with 42-inch pre-tinned bare wire leads and a brass diaphragm, it delivers reliable, ultra-sensitive audio across a 200-8,000Hz frequency range. Perfect for electronics enthusiasts seeking authentic, power-efficient sound reproduction in their custom builds.

Specifications

ASIN	B071JWPTT9
Additional Features	High Sensitivity Vintage Style Ear Phone, Piezo Electric 20k ohm Impedance Ear Piece
Age Range Description	Adult
Audio Driver Type	Piezoelectric Driver
Best Sellers Rank	#152,247 in Electronics ( See Top 100 in Electronics ) #6,119 in In-Ear Headphones
Bluetooth support?	No
Brand	ProTechTrader
Built-In Media	Piezoelectric Earphone with Bare Wire Leads for Crystaol Radios
Cable Features	Retractable
Color	(Beige - Bare Wire Leads)
Compatible Devices	Crystal Radios, Transistor Radios
Connectivity Technology	Wired
Control Method	Touch
Customer Reviews	4.5 4.5 out of 5 stars (210)
Earpiece Shape	in-ear
Enclosure Material	Ceramic
Generation	2
Hardware Interface	2.5mm Audio
Headphone Folding Features	In Ear
Headphone Jack	3.5 mm Jack
Headphones Ear Placement	Over Ear
Impedance	20000 Ohms
Input-Device Interface	Audio jack
Item Weight	0.22 Ounces
Manufacturer	ProTechTrader
Model Name	Piezo-bare
Model Number	RM
Noise Control	Sound Isolation
Number of Items	1
Number of Packs	1
UPC	789048342869
Unit Count	1 Count
Wireless Technology	RF

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