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Koss PRO-4AA
Rs.12,314.00

Sennheiser PXC 250-II
Rs.11,775.00
Brand
Koss
Sennheiser
Model No
PRO-4AA
PXC 250-II
Wired / Wireless
Wired Headphone Specification
Wired Headphone Specification
Headphone Type
Over Ear
On Ear
 
Magnet Type
Neodymium
Neodymium
Driver Diameter
NA
40 mm
Impedance
250 Ohms
160/300 Ohms-Active/Passive
Sensitivity
95 dB/mW
112 dB/mW
Frequency Response
10 Hz - 25000 Hz
10 Hz - 21000 Hz
Maximum Power Input
NA
NA
Noise Cancelling
NA
Yes
 
Available Colors
Yellow
Black
Connector Plating
3.5 mm Gold Plated Jack
3.5 mm Gold Plated Jack
Cable
2.5 m
1.2 m
Weight
NA
Approx 66 g
Other Features
- Noise isolating professional studio headphones
- The first dynamic headphones to deliver true full frequency, high fidelity performance
- Standard-setting design incorporates performance-enhancing technology
- Superior isolation, accurate sound reproduction and the excitement of a live performance with every recording
- Durable steel and generously padded rubber headband
- Adjustable slide bars ensure snug fit
- 8 foot coiled cord with 6.3 mm (1/4") plug
- Covered under the Koss Stereo phones Limited Lifetime Warranty
- NoiseGardâ„¢ active noise cancellation technology - Ideal for use on a plane, train, bus or in any other noisy environment
- Closed design ensure excellent passive attenuation of ambient noise, allowing you to enjoy your music without distractions
- Suitable for all types of modern music: detailed sound reproduction with a slight emphasis on the bass
- Steel-reinforced headband for high durability
- Long lasting NoiseGardâ„¢ usage - a single alkaline battery lasts up to 50 hours!
- Fold and flip: registered design allows the ear cups to be turned 90° and the headphones folded towards the headband (headphones will lock in open and closed positions)
- Convenient carrying case included
- Optimised for in-flight entertainment systems as well as MP3, iPod, iPhone (iPod and iPhone are trademarks of Apple Inc. registered in the U.S. and other countries) and portable media players
- 2 year warranty

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