AKG K550Yamaha Pro 400
Top 42%768 points
Top 42%
Top 32%911 points
Top 32%
AKG K550
Yamaha Pro 400
vs
Top specs and features

AKG K550 vs Yamaha Pro 400: 23 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.
28000Hz
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.
12Hz
Sony MH1CBLK: 1Hz
20Hz

3. weight

16g lighter.
305g
Sony MDR-EX150AP: 3g
289g

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.
AKG K550
Yamaha Pro 400
47% 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.
32Ohms
Flips Solo 2 Social: 4Ohms
23Ohms

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.
AKG K550
Yamaha Pro 400
33% have it

7. sound pressure level

Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
114dB/mW
AKG K553 Pro: 144dB/mW
106dB/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.
AKG K550
Yamaha Pro 400
72% have it

9. has a tangle free cable

The cable is designed to minimize tangling.
AKG K550
Yamaha Pro 400
25% have it

10. has a detachable cable

With a detachable cable you can use alternative cables, and if the cable is pulled it will pop out instead of breaking.
AKG K550
Yamaha Pro 400
39% have it

11. can be folded

Folding devices are good for transporting as they take up less space in your bag.
AKG K550
Yamaha Pro 400
32% have it

12. 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.
AKG K550
Yamaha Pro 400
44% have it

13. 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.
AKG K550
Yamaha Pro 400
37% have it

14. 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.
50mm
Audeze EL-8 Titanium: 100mm
50mm

16. has a straight plug

A straight plug is better when the jack is on the top or bottom of your player.
AKG K550
Yamaha Pro 400
53% have it

17. 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.
AKG K550
Yamaha Pro 400
76% have it

18. 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.
AKG K550
Yamaha Pro 400
31% have it

19. has included ear pads

Allows you to change ear pads without buying new ones.
AKG K550
Yamaha Pro 400
41% have it

20. travel bag is included

The device comes with its own special case or pouch, which is useful for safe transportation.
AKG K550
Yamaha Pro 400
63% have it

21. has a 3.5mm male connector

A standard 3.5mm male connector is suitable for use with all MP3 players and computer sound cards.
AKG K550
Yamaha Pro 400
86% have it

22. sweat resistant

Resistance to sweat makes it ideal for use while doing sports.
AKG K550
Yamaha Pro 400
10% have it

23. cable length

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

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