The DR 60xx Digital Infrared Receivers are used in the DCS 6000 Digital Infrared
Wireless Audio Distribution System. The system allows participants to listen on
headphones to the conference in a variety of languages. Audio is transmitted wire-
lessly to the receiver, where each individual can select the channel and adjust the
volume to the headphones. The system is useful in a variety of installations, such as
multi-purpose halls, hotels, or conference centers.
DR 60xx Digital Infrared Receivers are designed for maximum audio and battery
performance. They are available in several model variations:
With Shure DH6021 Stereo Headphone
Dimensions (W x H x D) 155 x 45 x 30 mm
Color Black
Weight with battery pack: 75 g
without batteries: 125 g
Temperature range Transport: -40 to +70°C (-40 to 158°F)
Operation: 5 to 45°C (41 to 113°F)
Interconnections
Headphone Connector 3.5mm (1/8") stereo
Electrical
Headphone Frequency
Range 20 Hz to 20 kHz
Headphone Output
Impedance 32 Ω to 2 kΩ
IR irradiance level 4 mW/m 2 per carrier
Angle of half-sensitivity +/-50°
Headphone output
level at 2.4 V
450 mVrms (speech at maximum vol-
ume, 32 Ohm headphone)
Signal-to-noise ratio >80 dB(A)
Mains Voltage 65 Hz to 16kHz
Power Consumption
Operation: 15 mA (speech at maximum
volume; with 32 Ω headphone)
Standby: <1 mA
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