Audio-Technica ATH-M20Sennheiser HD 515
Top 51%635 points
Top 51%
Top 68%418 points
Top 68%
Audio-Technica ATH-M20
Sennheiser HD 515
vs
Top specs and features

Audio-Technica ATH-M20 vs Sennheiser HD 515: 14 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
26000Hz

2. lowest frequency

The lowest frequency at which the device produces audio. The lower the low-frequency response, the stronger and juicier the bass.
30Hz
Sony MH1CBLK: 1Hz
14Hz

3. weight

25g lighter.
230g
Sony MDR-EX150AP: 3g
255g

4. 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-M20
Sennheiser HD 515
48% have it

5. 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.
40Ohms
Flips Solo 2 Social: 4Ohms
120Ohms

6. 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-M20
Sennheiser HD 515
33% have it

7. sound pressure level

Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
98dB/mW
AKG K553 Pro: 144dB/mW
104dB/mW

8. 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-M20
Sennheiser HD 515
73% have it

9. 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-M20
Sennheiser HD 515
75% 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-M20
Sennheiser HD 515
54% have it

11. 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-M20
Sennheiser HD 515
42% have it

12. has a coiled cord

A coiled cord typically offers more flexibility as it can be extended, and taken outside for example.
Audio-Technica ATH-M20
Sennheiser HD 515
8% have it

13. cable length

A long cable ensures more freedom of movement.
3m
Pioneer SE-A1000: 6m
3m

14. 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-M20
Sennheiser HD 515
87% have it

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