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Sennheiser HD 558
Rs.12,500.00

Koss PRO-4AA
Rs.12,314.00
Brand
Sennheiser
Koss
Model No
HD 558
PRO-4AA
Wired / Wireless
Wired Headphone Specification
Wired Headphone Specification
Headphone Type
Over Ear
Over Ear
 
Magnet Type
Neodymium
Neodymium
Driver Diameter
NA
NA
Impedance
50 Ohms
250 Ohms
Sensitivity
112 dB/mW
95 dB/mW
Frequency Response
15 Hz - 28,000Hz
10 Hz - 25000 Hz
Maximum Power Input
NA
NA
Noise Cancelling
NA
NA
 
Available Colors
Black, Brown
Yellow
Connector Plating
3.5 mm Gold Plated Plug
3.5 mm Gold Plated Jack
Cable
3 m
2.5 m
Weight
270 g
NA
Other Features
- High-end open circumaural headphones with E.A.R. technology for outstanding bass and vocal projection
- Sennheiser's innovative "Eargonomic Acoustic Refinement" (E.A.R.) design channels audio signals directly into your ears
- State-of-the-art, advanced Duofol diaphragms for transparency and minimal distortion
- Highly optimised, field-strengthened neodymium ferrous magnet systems for an excellent dynamic response
- Surround reflector for extended spatial sound field
- Lightweight aluminium voice coils for high efficiency and excellent dynamics
- Elegantly layered honeycomb finish on ear cup casings
- Extremely comfortable velour ear pads and headband
- Excellent connectivity, also with home Hifi equipment
- 2-year warranty
- 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

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