Beyerdynamic DT290 2-Ear Light Communication Headset
Headset with dynamic microphone for broadcast and intercom(closed).
Features:
- Closed headphone
- Good ambient noise attenuation
- Neodymium magnet system for perfect reproduction
- Soft, circumaural ear pads
- Single-sided, plug-in type connecting cable (delivery does not include the connecting cable)
- Limiter (optional)
- Flexible, pivotable gooseneck for optimal positioning with elasticated microphone suspension
- DT 280 single-sided version
Specifications:
- Headphone
- Transducer principle: Dynamic
- Operating principle: Closed
- Transmission range: 10 – 30,000 Hz
- Nominal impedance: 80 or 250 / system
- Nominal SPL at 1 kHz: 100 dB SPL at 1 mW = 0.28 V to 80
- T.H.D: < 0.2%
- Nominal power rating: 100 mW = 120 dB = 2.8 V to 80
- Ambient noise insulation : approx. 16 dBA
- Average pressure on ears: 4.5 N
- Weight without cable: 170 g (DT 280), 240 g (DT 290)
- Microphone: DT 280/290
- Transducer principle: Dynamic
- Frequency response : 40 – 12,000 Hz
- Polar pattern : Hypercardioid
- Output voltage at a distance of 5 cm: approx. 1.3 mV/Pa
- Nominal impedance: 200
- Nominal output impedance: > 1000
- Outer diameter: approx. 23.2 mm
- Microphone: DT 290 V.11
- Transducer principle: Dynamic
- Frequency response : 40 – 12,000 Hz
- Polar pattern: Hypercardioid
- Output voltage at a distance of 5 cm: approx. 1.5 V/Pa
- Nominal impedance: 200
- Current consumption: 8 – 56 mA
- Outer diameter: approx. 23.2 mm
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