AKG K 272 HDUltrasone HFI-2400
Top 64%475 points
Top 64%
Top 48%680 points
Top 48%
AKG K 272 HD
Ultrasone HFI-2400
vs
Top specs and features

AKG K 272 HD vs Ultrasone HFI-2400: 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.
28000Hz
Sony MDR-Z1R: 120000Hz
25000Hz

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

52g lighter.
240g
Sony MDR-EX150AP: 3g
292g

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 272 HD
Ultrasone HFI-2400
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.
55Ohms
Flips Solo 2 Social: 4Ohms
70Ohms

6. sound pressure level

Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
91dB/mW
AKG K553 Pro: 144dB/mW
94dB/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 272 HD
Ultrasone HFI-2400
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 K 272 HD
Ultrasone HFI-2400
38% have it

9. can be folded

Folding devices are good for transporting as they take up less space in your bag.
AKG K 272 HD
Ultrasone HFI-2400
31% have it

10. 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 272 HD
Ultrasone HFI-2400
75% have it

11. has a straight plug

A straight plug is better when the jack is on the top or bottom of your player.
AKG K 272 HD
Ultrasone HFI-2400
54% have it

12. has included ear pads

Allows you to change ear pads without buying new ones.
AKG K 272 HD
Ultrasone HFI-2400
42% have it

13. 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 272 HD
Ultrasone HFI-2400
42% have it

14. travel bag is included

The device comes with its own special case or pouch, which is useful for safe transportation.
AKG K 272 HD
Ultrasone HFI-2400
64% have it

15. 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 272 HD
Ultrasone HFI-2400
22% have it

16. 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 272 HD
Ultrasone HFI-2400
87% have it

17. has an open-back design

The device is designed in a way that allows sound to go out through the back of the ear cups, which usually have vents or perforations. This design provides very natural and accurate sound.
AKG K 272 HD
Ultrasone HFI-2400
10% have it

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