Sony

Denon

MDR-1A-B

AH-MM200

Wired Headphone Specification

Wired Headphone Specification

Over Ear

On Ear

Neodymium

Neodymium

40mm Dynam

30 mm

24 Ohms

36 Ohms

105 dB/mW

99 dB/mW

3 - 100,000Hz

10Hz - 25,000Hz

1,500 mW (IEC*)

1000 mW

NA

NA

Black

White

3.5 mm Gold Plated Plug

3.5 mm Gold Plated Jack

1.2m Silver-coated OFC cable

1.2 m

225 g

130 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

- 30mm Triple Layer Diaphragms and Neodymium Magnets
- Oxygen Free Copper cables
- Contemporary European Design