AKG K271 MKIIPioneer SE-NC21M
Top 44%748 points
Top 44%
Top 47%718 points
Top 47%
AKG K271 MKII
Pioneer SE-NC21M
vs
Top specs and features

AKG K271 MKII vs Pioneer SE-NC21M: 23 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.
28000Hz
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.
16Hz
Sony MH1CBLK: 1Hz
10Hz

3. weight

120g lighter.
240g
Sony MDR-EX150AP: 3g
120g

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 K271 MKII
Pioneer SE-NC21M
46% 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.
55Ohms
Flips Solo 2 Social: 4Ohms
44Ohms

6. sound pressure level

Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
104dB/mW
AKG K553 Pro: 144dB/mW
95dB/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 K271 MKII
Pioneer SE-NC21M
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 K271 MKII
Pioneer SE-NC21M
39% have it

9. has a tangle free cable

The cable is designed to minimize tangling.
AKG K271 MKII
Pioneer SE-NC21M
25% have it

10. can be folded

Folding devices are good for transporting as they take up less space in your bag.
AKG K271 MKII
Pioneer SE-NC21M
32% have it

11. driver unit size

The driver unit is the component that produces sound in the device. Bigger drivers are more powerful and can produce better bass.
30mm
Audeze LCD2 Classic: 106mm
30mm

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 K271 MKII
Pioneer SE-NC21M
76% have it

13. has a straight plug

A straight plug is better when the jack is on the top or bottom of your player.
AKG K271 MKII
Pioneer SE-NC21M
52% have it

14. 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 K271 MKII
Pioneer SE-NC21M
42% have it

16. has included ear pads

Allows you to change ear pads without buying new ones.
AKG K271 MKII
Pioneer SE-NC21M
41% have it

17. travel bag is included

The device comes with its own special case or pouch, which is useful for safe transportation.
AKG K271 MKII
Pioneer SE-NC21M
63% have it

18. has active noise canceling/noise reduction

This type of device allows you to listen at lower volume levels, causing less ear fatigue as you don't have to crank up the volume to overcome background noise. Ideal for plane rides and morning commutes.
AKG K271 MKII
Pioneer SE-NC21M
12% have it

19. has a coiled cord

A coiled cord typically offers more flexibility as it can be extended, and taken outside for example.
AKG K271 MKII
Pioneer SE-NC21M
8% have it

20. 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 K271 MKII
Pioneer SE-NC21M
86% have it

21. 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 K271 MKII
Pioneer SE-NC21M
23% have it

22. cable length

A long cable ensures more freedom of movement.
3m
Pioneer SE-A1000: 6m
1.5m

23. has a removable battery

The battery is removable and can be replaced by the user if broken.
AKG K271 MKII
Pioneer SE-NC21M
6% have it

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