AKG K 272 HDPioneer SE-NC21M
Top 64%480 points
Top 64%
Top 47%707 points
Top 47%
AKG K 272 HD
Pioneer SE-NC21M
vs
Top specs and features

AKG K 272 HD vs Pioneer SE-NC21M: 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.
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 K 272 HD
Pioneer SE-NC21M
47% 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.
91dB/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 K 272 HD
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 K 272 HD
Pioneer SE-NC21M
39% have it

9. can be folded

Folding devices are good for transporting as they take up less space in your bag.
AKG K 272 HD
Pioneer SE-NC21M
32% have it

10. has a straight plug

A straight plug is better when the jack is on the top or bottom of your player.
AKG K 272 HD
Pioneer SE-NC21M
53% have it

11. 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 K 272 HD
Pioneer SE-NC21M
76% have it

12. 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 272 HD
Pioneer SE-NC21M
32% 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 272 HD
Pioneer SE-NC21M
64% have it

14. 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 K 272 HD
Pioneer SE-NC21M
13% 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 272 HD
Pioneer SE-NC21M
87% have it

17. has a removable battery

The battery is removable and can be replaced by the user if broken.
AKG K 272 HD
Pioneer SE-NC21M
6% have it

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