Sony MDR-AS400IP/W
Sony MDR-AS400IP/W
Top 21%539 points
Top 21%
Top specs and features

Sony MDR-AS400IP/W: 22 facts and highlights

1. highest frequency

The highest frequency at which device produces audio. The higher the high-frequency response, the clearer and crispier the treble.

2. lowest frequency

The lowest frequency at which the device produces audio. The lower the low-frequency response, the stronger and juicier the bass.

4. impedance

Impedance is the device’s electrical resistance to the current being pushed through it. The lower the impedance, the easier it is to get higher volume and requires less power.

5. has a neodymium magnet

Devices with neodymium magnets are lighter and more powerful than those which use ferrite magnets. They also have more bass and clear high notes.
Sony MDR-AS400IP/W
33% have it

6. sound pressure level

Devices with a higher sound pressure level are generally louder when supplied with any given audio source.

7. no battery needed

This device works without batteries. It weighs less and you don't have to worry about recharging or replacing the battery.
Sony MDR-AS400IP/W
73% have it

8. has a tangle free cable

The cable is designed to minimize tangling.
Sony MDR-AS400IP/W
25% have it

9. has an in-line control panel

There is a control panel on the cable, so you can easily operate the device without having to interact with it.
Sony MDR-AS400IP/W
44% have it

10. driver unit size

The driver unit is the component that produces sound in the device. Bigger drivers are more powerful and can produce better bass.

11. has included ear pads

Allows you to change ear pads without buying new ones.
Sony MDR-AS400IP/W
42% have it

12. has an L-shaped plug

An L-shaped plug is better if the jack is on the left or right side of the device, so that the cable isn't bent, and is less likely to break when the device is in your pocket.
Sony MDR-AS400IP/W
32% have it

13. has stereo speakers

Devices with stereo speakers deliver sound that surrounds the user from left and right side, creating a richer sound and a better experience.
Sony MDR-AS400IP/W
75% have it

14. has a straight plug

A straight plug is better when the jack is on the top or bottom of your player.
Sony MDR-AS400IP/W
54% have it

15. Can be used wirelessly

Wireless devices allow users more freedom of movement.
Sony MDR-AS400IP/W
16% have it

16. travel bag is included

The device comes with its own special case or pouch, which is useful for safe transportation.
Sony MDR-AS400IP/W
64% have it

17. sweat resistant

Resistance to sweat makes it ideal for use while doing sports.
Sony MDR-AS400IP/W
10% have it

18. cable length

A long cable ensures more freedom of movement.

19. has an earbud form

The earbud form is ultracompact and lightweight, with little or no interference with earrings, spectacles, hats, or hairstyles. For some people it is more comfortable than in-ear form.
Sony MDR-AS400IP/W
4% have it

20. has a 3.5mm male connector

A standard 3.5mm male connector is suitable for use with all MP3 players and computer sound cards.
Sony MDR-AS400IP/W
87% have it

21. Weather sealed

Device is protected with extra seals to prevent failures due to any kind of weather.
Sony MDR-AS400IP/W
3% have it

22. diaphragm size

The diaphragm moves air back and forth to create sound. The bigger the diaphragm, the more bass it can produce.

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