DT 109 Professional Headset, 200/400 Ohm (Black) (Discontinued - Available Whilst Stock Lasts)
SKU: BD402982
Description
NOTE: This professional headset is not supplied with a cable. The required cable for this headset to work correctly is dependent on its interfacing product and specifications. For a list of cable options download the specifications sheet PDF on this page.
For many years, the DT 109 has been the standard headphone /microphone combination for live, remote broadcasting, studio, film, TV and language laboratory application. Rugged, field-serviceable construction. The headphone transducers feature extended frequency response. Adjustable, noise-cancelling microphone provides clear, audible speech transmission.
Features:
Highly sensitive headphone and microphone transducers
Excellent ambient noise attenuation
Capable of handling very high SPL
Rugged construction
Excellent comfort for long-term wearing
Modular construction for easy servicing
Specifications:
Headphone
Transducer type: . . . . . . . . . . .Dynamic
Operating principle: . . . . . . . . .Closed
Frequency response: . . . . . . . .30 - 20,000 Hz
Nominal impedance.¬† . . . . . . . . .400 ohm ±10%per cartridge*
Nominal SPL at 1kHz:  . . . . . .94dB T.H.D < 1%
Power handling capacity: . . . .1000mW = ^ 124dB
Ambient noise attenuation: . . . approx. 20dBA
Sound coupling to the ear:. . . .Circumaural
Headband pressure: . . . . . . . . .approx. 4.5 N
Weight (without cable): . . . . . 390g
Microphone
Transducer type: . . . . . . . . . . . . Dynamic
Operating principle: . . . . . . . . .Pressure gradient
Frequency response: . . . . . . . . . .40 - 12,000 Hz
Polar pattern: . . . . . . . . . . . Hypercardioid
Output voltage:  . . . . . . . . . approx. 2.5mV at a distance of 5 cm
Nominal impedance: . . . . . . . 200 ohm
Load impedance: . . . . . . . . . .1000 ohm
Downloads
Free shipping & same day dispatch Australia-wide, on orders over $100 placed by 12noon. 2-3 days to most capital cities and metro areas.
Blog posts
New wireless headphones: AMIRON 100, AMIRON 300 & AVENTHO 300
Whether watching a series on a packed commuter train, working remotely at home or enjoying sport in the great outdoors: The AMIRON 100 and AMIRON 300 in-ear versions and the AVENTHO 300 over-ear wi...
New MMX 330 PRO headset - Open sound for a competitive advantage
Natural sound from open design The open design of the new MMX 330 PRO means that it boasts natural and spatial sound, which can propagate well thanks to the acoustically transparent properties. Th...
What is the best Gaming Headset or Headphone?
What is the best Gaming Headset or Headphone? A simple question, but to answer this there are several things to consider when choosing the right gaming headphone or headset to maximise your gaming ...