AKG K452 vs Ultrasone PRO 550: 22 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.
29500Hz
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.
11Hz
Sony MH1CBLK: 1Hz
10Hz
3. 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 K452
Ultrasone PRO 550
45% have it
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.
32 Ohms
Flips Solo 2 Social: 4 Ohms
64 Ohms
5. sound pressure level
Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
125dB/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 K452
Ultrasone PRO 550
69% have it
7. has a tangle free cable
The cable is designed to minimize tangling.
AKG K452
Ultrasone PRO 550
24% 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 K452
Ultrasone PRO 550
39% 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.
AKG K452
Ultrasone PRO 550
46% have it
10. can be folded
Folding devices are good for transporting as they take up less space in your bag.
AKG K452
Ultrasone PRO 550
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 K452
Ultrasone PRO 550
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
50mm
13. Can be used wirelessly
Wireless devices allow users more freedom of movement.
AKG K452
Ultrasone PRO 550
21% 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.
The device comes with its own special case or pouch, which is useful for safe transportation.
AKG K452
Ultrasone PRO 550
63% have it
16. has included ear pads
Allows you to change ear pads without buying new ones.
AKG K452
Ultrasone PRO 550
42% have it
17. has a straight plug
A straight plug is better when the jack is on the top or bottom of your player.
AKG K452
Ultrasone PRO 550
50% have it
18. 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 K452
Ultrasone PRO 550
83% have it
19. cable length
A long cable ensures more freedom of movement.
1.2m
Pioneer SE-A1000: 6m
3m
20. 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 K452
Ultrasone PRO 550
23% have it
21. sweat resistant
Resistance to sweat makes it ideal for use while doing sports.
AKG K452
Ultrasone PRO 550
11% have it
22. has a coiled cord
A coiled cord typically offers more flexibility as it can be extended, and taken outside for example.