RADIOEAR DD450-8509294 circumaural headset 1x 3.5mm jack

Description

RADIOEAR DD450-8509294 High Frequency circumaural headset 1x 3.5mm stereo gold plated jack 2m cable
This is new unused item in generic packaging!
Sold as you see it ! Stand not included!
We have several of these in New or lightly used in mint condition! Message for more details and pricing.
A circumaural headset that can be used for audiometry testing in the standard audiometry range 125 Hz - 8 kHz as well as high frequency testing up to 20 kHz. The DD450 complies with IEC-60645-1 and ANSI S3.6 up to 16 kHz. When using an IEC60318-1 coupler with a type 1 adaptor on an artificial ear, the standard allows for calibration using the RETSPLs.
RoHS compatible
Good ambient noise isolation
Gold-plated connectors
Capable of full range testing