제품특징
상세스펙
Specifications
| Transducer principle | Dynamic |
| Operating principle | Closed |
| Transmission range | 10-30,000 Hz |
| Nominal impedance | 80 Ω or 250 Ω /system |
| Nominal SPLat 1 kHz | 0100 dB SPL at 1 mW = 0.28 V to 80 Ω |
| T.H.D | <0.2% |
| Nominal power rating | 100 mW = 120 de = 2.8 V to 80 Ω |
| Ambient noise insulation | approx. 16 dBA |
| Average pressure on ears | 4.5N |
| Weight without cable | 170g (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. 3 mv |
| Nominal impedance | 200 Ω |
| Nominal output impedance | > 1000 Ω |
| 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. 1.5v |
| Nominal impedance | 200 Ω |
| Current consumption | 8-56 mA |
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