AKG K550 vs Sony MDR-AS400IP/W: 24 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.
Sony MDR-Z1R: 120000Hz
2. lowest frequency
The lowest frequency at which the device produces audio. The lower the low-frequency response, the stronger and juicier the bass.
Sony MH1CBLK: 1Hz
Sony MDR-EX150AP: 3g
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.
46% have it
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.
Flips Solo 2 Social: 4Ohms
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.
34% have it
7. sound pressure level
Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
AKG K553 Pro: 144dB/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.
72% have it
9. has a tangle free cable
The cable is designed to minimize tangling.
25% have it
10. can be folded
Folding devices are good for transporting as they take up less space in your bag.
32% have it
11. 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.
45% 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.
Audeze LCD2 Classic: 106mm
13. 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.
76% have it
14. 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.
42% have it
15. has a straight plug
A straight plug is better when the jack is on the top or bottom of your player.
52% have it
16. 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.
31% have it
17. has included ear pads
Allows you to change ear pads without buying new ones.
41% have it
18. travel bag is included
The device comes with its own special case or pouch, which is useful for safe transportation.
63% have it
19. Can be used wirelessly
Wireless devices allow users more freedom of movement.
17% have it
20. has a 3.5mm male connector
A standard 3.5mm male connector is suitable for use with all MP3 players and computer sound cards.
86% have it
21. sweat resistant
Resistance to sweat makes it ideal for use while doing sports.
10% have it
22. cable length
A long cable ensures more freedom of movement.
Pioneer SE-A1000: 6m
23. 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.
4% have it
24. Weather sealed
Device is protected with extra seals to prevent failures due to any kind of weather.