AKG K 512 MKIIUltrasone PRO 550
Top 67%424 points
Top 67%
Top 47%686 points
Top 47%
AKG K 512 MKII
Ultrasone PRO 550
vs
Top specs and features

AKG K 512 MKII vs Ultrasone PRO 550: 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
22000Hz

2. lowest frequency

The lowest frequency at which the device produces audio. The lower the low-frequency response, the stronger and juicier the bass.
16Hz
Sony MH1CBLK: 1Hz
10Hz

3. weight

96g lighter.
200g
Sony MDR-EX150AP: 3g
296g

4. 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
64Ohms

5. sound pressure level

Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
109dB/mW
AKG K553 Pro: 144dB/mW
102dB/mW

6. 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 512 MKII
Ultrasone PRO 550
73% have it

7. 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 512 MKII
Ultrasone PRO 550
38% have it

8. can be folded

Folding devices are good for transporting as they take up less space in your bag.
AKG K 512 MKII
Ultrasone PRO 550
31% 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.
AKG K 512 MKII
Ultrasone PRO 550
75% have it

10. 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 512 MKII
Ultrasone PRO 550
42% have it

11. has included ear pads

Allows you to change ear pads without buying new ones.
AKG K 512 MKII
Ultrasone PRO 550
42% have it

12. Can be used wirelessly

Wireless devices allow users more freedom of movement.
AKG K 512 MKII
Ultrasone PRO 550
16% have it

13. travel bag is included

The device comes with its own special case or pouch, which is useful for safe transportation.
AKG K 512 MKII
Ultrasone PRO 550
64% have it

14. has a coiled cord

A coiled cord typically offers more flexibility as it can be extended, and taken outside for example.
AKG K 512 MKII
Ultrasone PRO 550
8% have it

15. cable length

A long cable ensures more freedom of movement.
2.5m
Pioneer SE-A1000: 6m
3m

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 512 MKII
Ultrasone PRO 550
22% have it

17. 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 K 512 MKII
Ultrasone PRO 550
87% have it

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