Audio-Technica ATH-M30Koss KDE250
Top 54%652 points
Top 54%
Top 65%489 points
Top 65%
Audio-Technica ATH-M30
Koss KDE250
vs
Top specs and features

Audio-Technica ATH-M30 vs Koss KDE250: 15 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.
20Hz
Sony MH1CBLK: 1Hz
40Hz

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-M30
Koss KDE250
45% 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.
65 Ohms
Flips Solo 2 Social: 4 Ohms
16 Ohms

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-M30
Koss KDE250
35% have it

6. sound pressure level

Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
100dB/mW
AKG K553 Pro: 144dB/mW
95dB/mW

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.
Audio-Technica ATH-M30
Koss KDE250
69% 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-M30
Koss KDE250
76% have it

9. 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-M30
Koss KDE250
40% have it

10. has included ear pads

Allows you to change ear pads without buying new ones.
Audio-Technica ATH-M30
Koss KDE250
42% have it

11. travel bag is included

The device comes with its own special case or pouch, which is useful for safe transportation.
Audio-Technica ATH-M30
Koss KDE250
63% have it

12. has a straight plug

A straight plug is better when the jack is on the top or bottom of your player.
Audio-Technica ATH-M30
Koss KDE250
50% have it

13. 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-M30
Koss KDE250
83% have it

14. cable length

A long cable ensures more freedom of movement.
3.4m
Pioneer SE-A1000: 6m
1.2m

15. 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.
Audio-Technica ATH-M30
Koss KDE250
4% have it

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