Beyerdynamic DT 109

Beyerdynamic DT 109 Headset with Dynamic Microphone , ชุดหูฟังพร้อมไมโครโฟน ผู้บรรยายประกาศ หรือ งานติดต่อ อินเตอร์คอม

Headsets from beyerdynamic are a synonym for robustness and wearing comfort. The modular and servicefriendly construction assure a long product life. Due to a wide range of models and variants with different headphone systems and microphone types our product program offers an appropriate solution for every of your applications. Headsets from beyerdynamic are unitised in four series:

The worldwide headset standard for live, remote broadcasting, studio, film, TV and language lab applications

Features

• Highly sensitive headphone and microphone transducers
• Legendary, classic design
• Excellent ambient noise attenuation
• Capable of handling very high SPL
• Rugged, easy serviceable construction as all parts are replaceable
• Single-sided, detachable cable
• Closed headphone
• Circumaural ear pads
• Excellent comfort for long-term wearing
• Single-Ear version: DT 108
• All DT 109 versions are supplied without connecting cable. Please order the appropriate connecting cable separately. (Please see accessories)
• Versions
• DT 109, 200/50 ohm (microphone/headphone), grey housings
• Order ID: 101.877
• DT 109, 200/50 ohm, black housings
• Order ID: 402.974
• DT 109, 200/400 ohm, grey housings
• Order ID: 101.885
• DT 109, 200/400 Ohm, black housings
• Order ID: 402.982

Technical Specifications

• Transducer type Dynamic
• Operating principle Closed
• Polar pattern Hypercardioid
• Nominal impedance 200 Ω
• Load impedance ≥ 1000 Ω
• Weight without cable 390 g
• Frequency response 40 – 12,000 Hz
• Sound coupling to the ear Circumaural
• Ambient noise isolation 20 dB (A)
• T.H.D. < 1%
• Power handling capacity 1000 mW
• Output voltage approx. 2.5 mV at a distance of 5 cm
• Nominal SPL at 1 kHz 94 dB
• Average pressure on ears approx. 4.5 N