Audio-Technica ATH-EW9Koss JR 900
Top 30%476 points
Top 30%
Top 59%282 points
Top 59%
Audio-Technica ATH-EW9
Koss JR 900
vs
Top specs and features

Audio-Technica ATH-EW9 vs Koss JR 900: 17 facts in comparison

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.

3. has sound isolation / passive noise reduction

The device sits tightly in place, creating an acoustic seal which reduces background noise and prevents your music from leaking out.
Audio-Technica ATH-EW9
Koss JR 900
49% have it

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.
Audio-Technica ATH-EW9
Koss JR 900
35% have it

6. no battery needed

This device works without batteries. It weighs less and you don't have to worry about recharging or replacing the battery.
Audio-Technica ATH-EW9
Koss JR 900
73% have it

7. can be folded

Folding devices are good for transporting as they take up less space in your bag.
Audio-Technica ATH-EW9
Koss JR 900
31% have it

8. 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.
Audio-Technica ATH-EW9
Koss JR 900
31% have it

9. 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.
Audio-Technica ATH-EW9
Koss JR 900
74% have it

10. has a straight plug

A straight plug is better when the jack is on the top or bottom of your player.
Audio-Technica ATH-EW9
Koss JR 900
55% have it

11. Can be used wirelessly

Wireless devices allow users more freedom of movement.
Audio-Technica ATH-EW9
Koss JR 900
15% have it

12. has an over-the-ear form

Comfortable full-size form with earcups that fully enclose your ears. This model is loved for its increased sound isolation and the fact that it won't leak sound to your neighbors. It offers potential for maximum bass and loudness levels.
Audio-Technica ATH-EW9
Koss JR 900
42% have it

13. control panel placed on a device

There is a control panel on the device body, so you can easily access the volume control or remote without having to interact with a cable or another device it's connected to.
Audio-Technica ATH-EW9
Koss JR 900
13% have it

14. travel bag is included

The device comes with its own special case or pouch, which is useful for safe transportation.
Audio-Technica ATH-EW9
Koss JR 900
65% have it

15. has an on-ear form

This device comfortably rests on top of your outer ears. As it doesn't block out everything from the outside world, it's preferred in places like office environments and recommended for outdoor activities.
Audio-Technica ATH-EW9
Koss JR 900
22% have it

16. has a removable battery

The battery is removable and can be replaced by the user if broken.
Audio-Technica ATH-EW9
Koss JR 900
7% have it

17. has a 3.5mm male connector

A standard 3.5mm male connector is suitable for use with all MP3 players and computer sound cards.
Audio-Technica ATH-EW9
Koss JR 900
87% have it

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