AKG K518Koss KDE250
Top 56%578 points
Top 56%
Top 68%420 points
Top 68%
AKG K518
Koss KDE250
vs
Top specs and features

AKG K518 vs Koss KDE250: 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.
24000Hz
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.
16Hz
Sony MH1CBLK: 1Hz
40Hz

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 K518
Koss KDE250
48% 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.
32Ohms
Flips Solo 2 Social: 4Ohms
16Ohms

5. 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
95dB/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 K518
Koss KDE250
73% have it

7. can be folded

Folding devices are good for transporting as they take up less space in your bag.
AKG K518
Koss KDE250
31% have it

8. 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 K518
Koss KDE250
75% have it

9. has a straight plug

A straight plug is better when the jack is on the top or bottom of your player.
AKG K518
Koss KDE250
54% have it

10. has included ear pads

Allows you to change ear pads without buying new ones.
AKG K518
Koss KDE250
42% have it

11. travel bag is included

The device comes with its own special case or pouch, which is useful for safe transportation.
AKG K518
Koss KDE250
64% have it

12. 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 K518
Koss KDE250
22% have it

13. cable length

A long cable ensures more freedom of movement.
1m
Pioneer SE-A1000: 6m
1.2m

14. 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 K518
Koss KDE250
87% have it

15. has an earbud form

The earbud form is ultracompact and lightweight, with little or no interference with earrings, spectacles, hats, or hairstyles. For some people it is more comfortable than in-ear form.
AKG K518
Koss KDE250
4% have it

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