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Ultrasone PRO 550
Ultrasone PRO 550
Top 46%710 points
Top 46%
Top specs and features

Ultrasone PRO 550 review: 16 facts and highlights

1. highest frequency

The highest frequency at which device produces audio. The higher the high-frequency response, the clearer and crispier the treble.
22000Hz
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.
10Hz
Sony MH1CBLK: 1Hz

3. weight

296g
Sony MDR-EX150AP: 3g

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.
64 Ohms
Flips Solo 2 Social: 4 Ohms

5. sound pressure level

Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
102dB/mW
AKG K553 Pro: 144dB/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.
Ultrasone PRO 550
69% 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.
Ultrasone PRO 550
39% have it

8. can be folded

Folding devices are good for transporting as they take up less space in your bag.
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.
Ultrasone PRO 550
76% have it

10. Can be used wirelessly

Wireless devices allow users more freedom of movement.
Ultrasone PRO 550
23% have it

11. 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.
Ultrasone PRO 550
40% 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.
50mm
Audeze LCD2 Classic: 106mm

13. travel bag is included

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

14. has included ear pads

Allows you to change ear pads without buying new ones.
Ultrasone PRO 550
43% have it

15. cable length

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

16. has a coiled cord

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

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