AKG K 512 MKIISennheiser HD 25-1 II
Top 49%348 points
Top 49%
Top 27%498 points
Top 27%
AKG K 512 MKII
Sennheiser HD 25-1 II
vs
Top specs and features

AKG K 512 MKII vs Sennheiser HD 25-1 II: 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.

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. weight

60g lighter.

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 K 512 MKII
Sennheiser HD 25-1 II
49% 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.

6. 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 K 512 MKII
Sennheiser HD 25-1 II
35% have it

7. sound pressure level

Devices with a higher sound pressure level are generally louder when supplied with any given audio source.

8. 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 K 512 MKII
Sennheiser HD 25-1 II
73% have it

9. 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 512 MKII
Sennheiser HD 25-1 II
38% have it

10. has included ear pads

Allows you to change ear pads without buying new ones.
AKG K 512 MKII
Sennheiser HD 25-1 II
44% have it

11. has an L-shaped plug

An L-shaped plug is better if the jack is on the left or right side of the device, so that the cable isn't bent, and is less likely to break when the device is in your pocket.
AKG K 512 MKII
Sennheiser HD 25-1 II
31% have it

12. 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 512 MKII
Sennheiser HD 25-1 II
74% have it

13. travel bag is included

The device comes with its own special case or pouch, which is useful for safe transportation.
AKG K 512 MKII
Sennheiser HD 25-1 II
65% have it

14. cable length

A long cable ensures more freedom of movement.

15. 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 K 512 MKII
Sennheiser HD 25-1 II
22% 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 K 512 MKII
Sennheiser HD 25-1 II
87% have it

17. has removable speakers

This modularity allows you to integrate the speakers into hoodies or snowboard helmets.
AKG K 512 MKII
Sennheiser HD 25-1 II
1% have it

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