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fullspecs
Specification
Koss QZ900 Koss QZ900
Rs.21,600.00
Price
Rs.21,127.00
Rs.21,600.00
Brand
Beyerdynamic
Koss
Model No
DT 287 PV MK II
QZ900
Wired / Wireless
Wired Headphone Specification
Wired Headphone Specification
Headphone Type
Over Ear
Over Ear
Magnet Type
Dynamic
Neodymium
Driver Diameter
NA
NA
Impedance
250 ohm
32 Ohms
Sensitivity
100 dB SPL
100 dB/mW
Frequency Response
10 - 30.000 Hz
20 Hz - 20000 Hz
Maximum Power Input
100 mW
NA
Noise Cancelling
NA
Yes
Available Colors
Black
Black
Connector Plating
3.5 mm Gold-Plated Stereo Jack
3.5 mm Gold Plated Jack
Cable
Tangle Resistant Cable
1.2 m
Weight
240 g
NA
Other Features
Made in Germany.
More flexible, swivelling gooseneck for optimum positioning.
Single-ear headset with condenser microphone for moderation ( closed ).
High-quality condenser microphone capsule with cardioid characteristic (very high feedback prevention) (250 ohms).
High-performance neodymium magnet system for excellent playback precision, very good low-frequency response.
All versions of the DT 280 are supplied without a connection cable. Please order the desired connection cable at the same time.
- Revolutionary Active Noise Reduction (ANR) headphone system reduces harmful and annoying low frequency sounds in noisy environments
- Closed leatherette ear cushion for added passive noise reduction
- Cord unplugs to enjoy passive and active noise cancellation wirelessly
- Straight single-entry 4 foot cord with in-line volume control
- Fold flat for portability; carrying case included
- Covered under the Koss Stereophones Limited Lifetime Warranty

Top Differences

  • Noise Cancelling: Yes vs NA
  • Weight: NA vs 240 g
  • Impedance: 32 Ohms Vs 250 ohm