AKG K44 PerceptionUltrasone HFI-580
Top 59%546 points
Top 59%
Top 59%549 points
Top 59%
AKG K44 Perception
Ultrasone HFI-580
vs
Top specs and features

AKG K44 Perception vs Ultrasone HFI-580: 15 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.
18Hz
Sony MH1CBLK: 1Hz
10Hz

3. weight

95g lighter.
190g
Sony MDR-EX150AP: 3g
285g

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 K44 Perception
Ultrasone HFI-580
47% 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
32Ohms

6. sound pressure level

Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
115dB/mW
AKG K553 Pro: 144dB/mW
101dB/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 K44 Perception
Ultrasone HFI-580
72% have it

8. can be folded

Folding devices are good for transporting as they take up less space in your bag.
AKG K44 Perception
Ultrasone HFI-580
32% have it

9. 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 EL-8 Titanium: 100mm
50mm

10. has a straight plug

A straight plug is better when the jack is on the top or bottom of your player.
AKG K44 Perception
Ultrasone HFI-580
53% 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.
AKG K44 Perception
Ultrasone HFI-580
42% have it

12. has included ear pads

Allows you to change ear pads without buying new ones.
AKG K44 Perception
Ultrasone HFI-580
42% have it

13. travel bag is included

The device comes with its own special case or pouch, which is useful for safe transportation.
AKG K44 Perception
Ultrasone HFI-580
64% have it

14. cable length

A long cable ensures more freedom of movement.
2.5m
Pioneer SE-A1000: 6m
1m

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