High frequency headset

The DD450 is a circumaural headset that can be used for audiometry testing in the standard audiometry range 125 Hz – 8 kHz as well as for high-frequency testing until 20 kHz.

RadioEar’s bone transducers have survived the test of time. For nearly a century, our transducers have been recognized worldwide for their enduring value.

With our expanding product line, RadioEar customers now enjoy the convenience and savings of buying audiometric transducers and a complete line of compatible accessories from a single reliable source.


Improved High Output Bone Transducer


RadioEar B81
RadioEar IP30


Outstanding Value for Insert Earphones


Precision engineering. Consistency of manufactoring. Dependable performance

Our wide-range of product offerings includes a full line of audiometric transducers and accessories. RadioEar’s attention to quality and commitment to customer satisfaction has made RadioEar products a favorite of audiometer manufacturers around the globe since 1950.