Beyerdynamic : DT 287 PV MK ll (250 Ohm) Beyerdynamic

Single-ear headset with dynamic microphone for talkback purposes in broadcasting and tv (closed)
หมายเลขสินค้า : DT 287 PV MK ll

ราคา 9,790.00 บาท



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Single-ear headset with dynamic microphone for talkback purposes in broadcasting and tv (closed)

หูฟังแบบเดี่ยวคุณภาพสูงมาพร้อมไมโครโฟนไดนามิกเพื่อการพูดคุยหรือแคสเกม

The Beyerdynamic DT 287 PV MK II 250Ohms Dynamic Closed Single-Ear Headset with Cardioid Condenser Microphone utilizes a dynamic headphone transducer with a frequency response of 10 - 30,000 Hz and excellent isolation from ambient noise. The ear cushions are replaceable. The pivoting gooseneck microphone is boom design that can be swiveled to work on the left or right side of the headset, or set to the upper position when not in use.


Features

  • Improvement of immunity against RFI (Radio Frequency Interference) caused by GSM, DECT, UMTS, Tetra etc
  • Good ambient noise attenuation
  • High-quality condenser cardioid microphone for improved bass response and high gain-before-feedback
  • Very high speech reproduction quality and excellent intelligibility
  • Flexible, pivotable gooseneck for optimal positioning with elastical microphone suspension
  • Lightweight, low profile design
  • Single-sided connecting cable, plug-in type (delivery does not include the connecting cable)
  • Powerful neodymium headphone system for excellent reproduction accuracy
  • Optimized frequency response according to IRT (Institute for Radiotechnology in Munich) regulations
  • Balanced sound impression
  • Closed headphone
  • Circumaural ear pads, advanced ear cushion system
  • Adjustable, soft padded headband
  • Service-friendly construction due to exchange ability of all parts

Headphone
Transducer principle. . . . . . . . . . . . . . . . Dynamic
Operating principle . . . . . . . . . . . . . . . . Closed
Transmission range . . . . . . . . . . . . . . . . 10 - 30,000 Hz
Nominal impedance. . . . . . . . . . . . . . . . 80 Ω or 250 Ω
Nominal sound pressure level at 1 kHz. . 100 dB
T.H.D. . . . . . . . . . . . . . . . . . . . . . . . . . . < 0.2%
Ambient noise insulation . . . . . . . . . . . . approx. 16 dBA
Average pressure on ears. . . . . . . . . . . . 4.5 N
Weight without cable . . . . . . . . . . . . . . 240 g
 
Microphone. . . . . . . . . . . . . . . . . . . . . DT 297 PV
Transducer principle. . . . . . . . . . . . . . . . Condenser
(back electret)
Transmission range . . . . . . . . . . . . . . . . 40 - 20,000 Hz
Polar pattern . . . . . . . . . . . . . . . . . . . . . Cardioid
Output voltage at a distance of 5 cm. . . . . 5.5 mV
Nominal impedance. . . . . . . . . . . . . . . . approx. 300 Ω
Nominal output impedance . . . . . . . . . . > 1000 Ω
Open circuit voltage . . . . . . . . . . . . . . . 5 mV/Pa at f = 1 kHz
Max. SPL . . . . . . . . . . . . . . . . . . . . . . . . 132 dB
S/N ratio . . . . . . . . . . . . . . . . . . . . . . . . 62 dB
Current consumption . . . . . . . . . . . . . . approx. 3.5 mA
Phantom supply. . . . . . . . . . . . . . . . . . . 12 - 48 V
 
Microphone. . . . . . . . . . . . . . . . . . . . . DT 297 V.11
Transducer principle. . . . . . . . . . . . . . . . Condenser
(back electret)
Transmission range . . . . . . . . . . . . . . . . 20 - 20,000 Hz
Polar pattern . . . . . . . . . . . . . . . . . . . . . Cardioid
Output voltage at a distance of 5 cm. . . . . 52 mV - 1.3 V, adjustable
Nominal impedance. . . . . . . . . . . . . . . . approx. 300 Ω
Current consumption . . . . . . . . . . . . . . 6 - 56 mA
Dimensions
Gooseneck length: . . . . . . . . . . . . . . . . 120 mm
Capsule diameter: . . . . . . . . . . . . . . . . . 19 mm
Weight . . . . . . . . . . . . . . . . . . . . . . . . . 30 g