AKG K612 ProKoss JR 900
Top 34%447 points
Top 34%
Top 59%282 points
Top 59%
AKG K612 Pro
Koss JR 900
vs
Top specs and features

AKG K612 Pro vs Koss JR 900: 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.

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 K612 Pro
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 neodymium magnet

Devices with neodymium magnets are lighter and more powerful than those which use ferrite magnets. They also have more bass and clear high notes.
AKG K612 Pro
Koss JR 900
35% have it

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 K612 Pro
Koss JR 900
73% have it

7. has a tangle free cable

The cable is designed to minimize tangling.
AKG K612 Pro
Koss JR 900
26% have it

8. 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 K612 Pro
Koss JR 900
74% 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 K612 Pro
Koss JR 900
55% have it

10. Can be used wirelessly

Wireless devices allow users more freedom of movement.
AKG K612 Pro
Koss JR 900
15% 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 K612 Pro
Koss JR 900
42% have it

12. 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 K612 Pro
Koss JR 900
13% have it

13. has a removable battery

The battery is removable and can be replaced by the user if broken.
AKG K612 Pro
Koss JR 900
7% have it

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 K612 Pro
Koss JR 900
87% have it

15. is open backed

The device is designed to allow sound out through the back of the earcup and provides very natural and accurate sound. It's good for home listening.
AKG K612 Pro
Koss JR 900
10% have it

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