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Tecpro

Tecpro는 '두개의 와이어' 혹은, 많은 사람들이 같은 통신에 참여할 수 있게 해주는 '파티라인', '링' 시스템이라고 알려져 있습니다. 모든 사용자는 전화기 시스템처럼 일제히 말할 수 있는 동시에 같은 서킷에서 다른 사용자들의 말을 들을 수 있는 전방향의 대화가 가능하도록 합니다. Tecpro 시스템의 주요 어플리케이션은 극장, 컨퍼런스, 라이브 공연 그리고 방송 시스팀에서 사용됩니다.

DMH220

Heavy duty dual muff headset combination, robust moulded enclosed flexible mic boom. Earpiece impedance 2x400 ohms, (sensitivity 95dB for 0.548V input), frequency response 50-14400Hz. Dynamic mic 200 ohms, sensitivity 0.1mV at 5cm distance and/or 1.7mV/PA (1kHz/1m), frequency response 90-10000Hz, off-axis sensitivity 10dB at 180°. 1.5m steel cable.
Available with 4 pin or 5 pin XLR connectors.

Double muff, heavy duty closed-cup type with a fixed, flexible moulded boom-arm, housing a noise cancelling dynamic mic.

Very robust construction, terminated with an XLR 4-pin connector. (Also available with an XLR-5 pin connector for use with older binaural beltpack designs).

The DMH220 headset is suitable for use with the BP511, BP523 and BP525 beltpacks and offers a wide, smooth response for reduced listening fatigue.

Suitable for use with Series 1 and Series 2 products.

Overview

  • Earpcup: 2 x 400ohm impedance at 1kHz
  • Frequency Response: 20-20,000Hz
  • Sensitivity: 94dB s.p.l. for 1mW
  • Distortion: Less than 0.5%
  • Max. rated power handling: 0.5W
  • Microphone: Dynamic type, uni-directional
  • Nominal Impedance: 200ohm at 1kHz
  • Frequency Response: 300-11,000Hz
  • Cable: 1.5m steel braced
  • Approx. weight: 250g

Technical Spec

Nominal impedance 400 ohm each at 1kHz
Frequency response 20-20,000Hz
Sensitivity 94dB s.p.l. for 1mW
Distortion Less than 0.5%
Max. rated power handling 0.5 watts
Microphone Dynamic type, uni-directional, wired balanced
Nominal impedance 200 ohm at 1kHz
Frequency response 40-15,000Hz
Approx. weight DMH220 350g
SMH210 220g
Cable 1.8m (balanced mic with separate left and right ear loudspeakers)

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