AKG K551Urbanears Hellas
Top 54%594 points
Top 54%
Top 30%912 points
Top 30%
AKG K551
Urbanears Hellas
vs
Top specs and features

AKG K551 vs Urbanears Hellas: 21 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

175g lighter.
305g
Sony MDR-EX150AP: 3g
130g

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 K551
Urbanears Hellas
48% 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
60Ohms

6. 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
98dB/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 K551
Urbanears Hellas
73% 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 K551
Urbanears Hellas
38% have it

9. can be folded

Folding devices are good for transporting as they take up less space in your bag.
AKG K551
Urbanears Hellas
31% have it

10. 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 K551
Urbanears Hellas
36% have it

11. 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
40mm

12. has stereo speakers

Devices with stereo speakers deliver sound that surrounds the user from left and right side, creating a richer sound and a better experience.
AKG K551
Urbanears Hellas
75% have it

13. has a straight plug

A straight plug is better when the jack is on the top or bottom of your player.
AKG K551
Urbanears Hellas
54% have it

14. Can be used wirelessly

Wireless devices allow users more freedom of movement.
AKG K551
Urbanears Hellas
16% have it

15. control panel placed on a device

There is a control panel on the device body, so you can easily access the volume control or remote without having to interact with a cable or another device it's connected to.
AKG K551
Urbanears Hellas
14% have it

16. has a battery level indicator

An indicator shows you when the device has low battery.
AKG K551
Urbanears Hellas
8% have it

17. number of microphones

More microphones result in better sound quality and enable the device to filter out background noise.
1
Parrot Zik Sport: 8
1

18. sweat resistant

Resistance to sweat makes it ideal for use while doing sports.
AKG K551
Urbanears Hellas
10% have it

19. 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 K551
Urbanears Hellas
22% have it

20. 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 K551
Urbanears Hellas
87% have it

21. has a rechargeable battery

The battery can be recharged and used over again.
AKG K551
Urbanears Hellas
8% have it

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