Sony

Beats

MDR-1A-B

Solo2

Wired Headphone Specification

Wired Headphone Specification

Over Ear

Over Ear

Neodymium

Neodymium

40mm Dynam

NA

24 Ohms

45 Ohms

105 dB/mW

115 dB/mW

3 - 100,000Hz

20 Hz-20,000 Hz

1,500 mW (IEC*)

NA

NA

NA

Black

Black, Blue, Green, Pink, Purple

3.5 mm Gold Plated Plug

3.5 mm Gold Plated Jack

1.2m Silver-coated OFC cable

1.36 m

225 g

260 g

- 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

Additional Features
- In-line playback controls
- Microphone
- Volume remote