AKG K 550AKG K121 Studio
Top 54%642 points
Top 54%
Top 57%603 points
Top 57%
AKG K 550
AKG K121 Studio
Top specs and features

AKG K 550 vs AKG K121 Studio: 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.
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

3. weight

85g lighter.
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.
AKG K 550
AKG K121 Studio
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.
32 Ohms
Flips Solo 2 Social: 4 Ohms
55 Ohms

6. 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

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.
AKG K 550
AKG K121 Studio
69% have it

8. 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 K 550
AKG K121 Studio
39% have it

9. has a tangle free cable

The cable is designed to minimize tangling.
AKG K 550
AKG K121 Studio
24% have it

10. can be folded

Folding devices are good for transporting as they take up less space in your bag.
AKG K 550
AKG K121 Studio
31% 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.
AKG K 550
AKG K121 Studio
76% have it

12. 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.
AKG K 550
AKG K121 Studio
40% have it

13. has included ear pads

Allows you to change ear pads without buying new ones.
AKG K 550
AKG K121 Studio
42% have it

14. has a straight plug

A straight plug is better when the jack is on the top or bottom of your player.
AKG K 550
AKG K121 Studio
50% have it

16. 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.
AKG K 550
AKG K121 Studio
23% have it

17. cable length

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

Top 10 headphones

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