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fullspecs
Specification
Sony MDR-1A-B Sony MDR-1A-B
Rs.17,500.00
Beyerdynamic T 51 P Beyerdynamic T 51 P
Rs.16,500.00
Price
Rs.17,500.00
Rs.16,500.00
Brand
Sony
Beyerdynamic
Model No
MDR-1A-B
T 51 P
Wired / Wireless
Wired Headphone Specification
Wired Headphone Specification
Headphone Type
Over Ear
Over Ear
Magnet Type
Neodymium
Neodymium
Driver Diameter
40mm Dynam
NA
Impedance
24 Ohms
32 Ohms
Sensitivity
105 dB/mW
111 dB/mW
Frequency Response
3 - 100,000Hz
10 Hz - 23000 Hz
Maximum Power Input
1,500 mW (IEC*)
100 mW
Noise Cancelling
NA
NA
Available Colors
Black
Black, Grey
Connector Plating
3.5 mm Gold Plated Plug
3.5 mm Gold Plated Jack
Cable
1.2m Silver-coated OFC cable
1.2 m
Weight
225 g
174 g
Other Features
- 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
- Perfect for mobile use
- Excellent ambient noise attenuation
- Tesla technology with highest efficiency
- Swivelling earcups 90°
- Outstanding balanced and powerful sound quality with brilliant treble and deep bass reproduction
- Incl. rugged nylon carrying case
- Incl. 1/4" jack adapter (6,35 mm)
- Incl. in-flight adapter

Top Differences

  • Driver Size: 40mm Dynam vs NA
  • Weight: 225 g vs 174 g
  • Impedance: 24 Ohms Vs 32 Ohms