AKG K 550Koss JR 900
Top 36%439 points
Top 36%
Top 59%282 points
Top 59%
AKG K 550
Koss JR 900
vs
Top specs and features

AKG K 550 vs Koss JR 900: 13 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.

2. lowest frequency

The lowest frequency at which the device produces audio. The lower the low-frequency response, the stronger and juicier the bass.

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 K 550
Koss JR 900
49% 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.

5. 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 550
Koss JR 900
38% have it

6. can be folded

Folding devices are good for transporting as they take up less space in your bag.
AKG K 550
Koss JR 900
31% have it

7. 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 K 550
Koss JR 900
74% have it

8. has a straight plug

A straight plug is better when the jack is on the top or bottom of your player.
AKG K 550
Koss JR 900
55% have it

9. Can be used wirelessly

Wireless devices allow users more freedom of movement.
AKG K 550
Koss JR 900
15% have it

10. 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 550
Koss JR 900
42% have it

11. 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 K 550
Koss JR 900
13% have it

12. has a removable battery

The battery is removable and can be replaced by the user if broken.
AKG K 550
Koss JR 900
7% have it

13. 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 550
Koss JR 900
87% have it

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