AKG K612 ProSony MDR-RF985RK
Top 55%597 points
Top 55%
Top 48%697 points
Top 48%
AKG K612 Pro
Sony MDR-RF985RK
vs
Top specs and features

AKG K612 Pro vs Sony MDR-RF985RK: 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.
39500Hz
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.
12Hz
Sony MH1CBLK: 1Hz
10Hz

3. weight

62g lighter.
238g
Sony MDR-EX150AP: 3g
300g

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.
120Ohms
Flips Solo 2 Social: 4Ohms
40Ohms

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
Sony MDR-RF985RK
33% have it

6. sound pressure level

Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
101dB/mW
AKG K553 Pro: 144dB/mW
100dB/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 K612 Pro
Sony MDR-RF985RK
72% 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 K612 Pro
Sony MDR-RF985RK
39% have it

9. has a tangle free cable

The cable is designed to minimize tangling.
AKG K612 Pro
Sony MDR-RF985RK
25% 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 K612 Pro
Sony MDR-RF985RK
42% 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 K612 Pro
Sony MDR-RF985RK
53% have it

12. 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 K612 Pro
Sony MDR-RF985RK
76% have it

13. 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
Sony MDR-RF985RK
15% have it

14. Can be used wirelessly

Wireless devices allow users more freedom of movement.
AKG K612 Pro
Sony MDR-RF985RK
17% have it

15. has a battery level indicator

An indicator shows you when the device has low battery.
AKG K612 Pro
Sony MDR-RF985RK
9% 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 K612 Pro
Sony MDR-RF985RK
86% 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 K612 Pro
Sony MDR-RF985RK
10% have it
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