Audio-Technica ATH-M20xKoss JR 900
Top 55%598 points
Top 55%
Top 68%424 points
Top 68%
Audio-Technica ATH-M20x
Koss JR 900
vs
Top specs and features

Audio-Technica ATH-M20x vs Koss JR 900: 13 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.
20000Hz
Sony MDR-Z1R: 120000Hz
20000Hz

2. lowest frequency

The lowest frequency at which the device produces audio. The lower the low-frequency response, the stronger and juicier the bass.
15Hz
Sony MH1CBLK: 1Hz
20Hz

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-M20x
Koss JR 900
48% 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.
47Ohms
Flips Solo 2 Social: 4Ohms
10Ohms

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-M20x
Koss JR 900
33% 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-M20x
Koss JR 900
73% have it

7. 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-M20x
Koss JR 900
42% have it

8. has stereo speakers

Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.
Audio-Technica ATH-M20x
Koss JR 900
75% have it

9. has a straight plug

A straight plug is better when the jack is on the top or bottom of your player.
Audio-Technica ATH-M20x
Koss JR 900
53% have it

10. Can be used wirelessly

Wireless devices allow users more freedom of movement.
Audio-Technica ATH-M20x
Koss JR 900
16% have it

11. 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-M20x
Koss JR 900
14% have it

12. 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-M20x
Koss JR 900
87% have it

13. has a removable battery

The battery is removable and can be replaced by the user if broken.
Audio-Technica ATH-M20x
Koss JR 900
6% have it

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