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Koss Pro4s
Rs.17,500.00

Sony MDR-1A-B
Rs.17,500.00
Brand
Koss
Sony
Model No
Pro4s
MDR-1A-B
Wired / Wireless
Wired Headphone Specification
Wired Headphone Specification
Headphone Type
Over Ear
Over Ear
 
Magnet Type
Neodymium
Neodymium
Driver Diameter
40 mm
40mm Dynam
Impedance
35 Ohms
24 Ohms
Sensitivity
99 dB/mW
105 dB/mW
Frequency Response
10 Hz - 25000 Hz
3 - 100,000Hz
Maximum Power Input
NA
1,500 mW (IEC*)
Noise Cancelling
NA
NA
 
Available Colors
Black
Black
Connector Plating
3.5 mm Gold Plated Jack
3.5 mm Gold Plated Plug
Cable
1.4 m
1.2m Silver-coated OFC cable
Weight
NA
225 g
Other Features
- Full-size, over-ear Studio headphones
- D-profile with memory foam cushions
- Koss SLX40 Elements tuned for studio reference
- Detachable cord with dual choice entry
- Fold flat for portability
- Carrying case
- Covered under the Koss Stereophones Limited Lifetime Warranty
- High-Resolution Audio 40mm HD driver unit
- Aluminum-coated Liquid Crystal Polymer Diaphragms for absolute clarity
- L/R separated ground cable for reduction of cross talk 
- Silver-coated Oxygen-Free Copper cable
- Hands-free calls with in-line remote and microphone
- Comfortable, ergonomic ear pads
- Plug - Gold-plated L-shaped Stereo Mini; Four-Conductor Gold-plated L-shaped Stereo Mini

Microphone
- Unit/Type : Electret Condenser
- Open circuit voltage level : -40dB(0db=1V/Pa)
- Effective Frequency of Microphone : 20Hz-20,000Hz

Compare Koss Pro4s with:

Compare Sony MDR-1A-B with: