Audio-Technica ATH-M30 vs Pioneer SE-MJ721I: 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.
20000Hz
Sony MDR-Z1R: 120000Hz
28000Hz
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
6Hz
3. weight
44g lighter.
200g
Sony MDR-EX150AP: 3g
156g
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-M30
Pioneer SE-MJ721I
45% 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.
65 Ohms
Flips Solo 2 Social: 4 Ohms
32 Ohms
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-M30
Pioneer SE-MJ721I
35% have it
7. 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
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-M30
Pioneer SE-MJ721I
69% 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.
Audio-Technica ATH-M30
Pioneer SE-MJ721I
46% have it
10. can be used as a headset
A headset is one headphone or pair with a built-in microphone. Headsets can be used for applications which require communication i.e. Skype, games with voice chat, mobile phones etc.
Audio-Technica ATH-M30
Pioneer SE-MJ721I
41% have it
11. 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
Pioneer SE-MJ721I
76% have it
12. 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.
40mm
Audeze LCD2 Classic: 106mm
40mm
13. 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
Pioneer SE-MJ721I
40% have it
14. has a straight plug
A straight plug is better when the jack is on the top or bottom of your player.
A standard 3.5mm male connector is suitable for use with all MP3 players and computer sound cards.
Audio-Technica ATH-M30
Pioneer SE-MJ721I
83% have it
16. cable length
A long cable ensures more freedom of movement.
3.4m
Pioneer SE-A1000: 6m
1.2m
17. 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.