DT 25x / DT 28x / DT 29x
Liability / intended use
f Do not use the headphones for any application which is not
described in this product information.
f beyerdynamic GmbH & Co. KG accepts no liability for damage
to the headphones or injury to persons caused by careless,
improper or incorrect use of the headphones, or by use for
purposes not specified by the manufacturer.
2. DESIGN FEATURES
DT 250 / DT 252
The DT 250 / DT 252 is a closed dynamic headphone offering
excellent ambient noise isolation making it suitable for all kinds
of applica tions in broadcasting and recording studios. The head-
band and earphone cushioning systems have been carefully
designed for maximum comfort and unobtrusive style. The
powerful neodymium magnet system provides high-fidelity
reproduction and a balanced sound. The standard impedance is
80 Ω. Furthermore, versions with 250 Ω systems are available. The
connecting cables to the ear monitors run safely in the headband
and the main connecting cable is terminated on one side with a
multi-pin connector.
DT 280 / DT 290
Same as DT 250, but featuring the dynamic hypercardioid DM 290
microphone. The DT 280 / DT 290 headset is used in intercom and
talkback systems as well as other applications where a dynamic
microphone is required. The DT 280 has an integrated microphone
preamp for AB-powering.
DT 297
Same as DT 250, but featuring a cardioid condenser microphone.
The DT 297 PV is equipped with an integrated preamp for phantom
powering.
3. CONNECTION
The DT 250 / DT 252 headphones are supplied with an appropriate
connecting cable. The the DT 280 / DT 290 / DT 297 headsets are
supplied without connecting cable. For appropriate connecting
cables, please refer to "Optional Accessories".
Direct solder connections can be made to all cables with free
ends (for cable connection refer to "Block Diagram"). Upon request
the required plugs can be connected at the factory.
It is important that the external equipment the studio headphones
or the headsets will be connected to are of good quality and of
the correct impedance and power ratings to get the best perfor-
mance from them. Please refer to the "Technical Specifications"
for detailed information.
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