AKG N20Polk Audio UltraFocus 8000
Top 50%665 points
Top 50%
Top 34%878 points
Top 34%
AKG N20
Polk Audio UltraFocus 8000
vs
Top specs and features

AKG N20 vs Polk Audio UltraFocus 8000: 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.
20000Hz
Sony MDR-Z1R: 120000Hz
28000Hz

2. lowest frequency

The lowest frequency at which the device produces audio. The lower the low-frequency response, the stronger and juicier the bass.
20Hz
Sony MH1CBLK: 1Hz
8Hz

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 N20
Polk Audio UltraFocus 8000
48% 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.
38Ohms
Flips Solo 2 Social: 4Ohms
32Ohms

5. sound pressure level

Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
115dB/mW
AKG K553 Pro: 144dB/mW
110dB/mW

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 N20
Polk Audio UltraFocus 8000
73% have it

7. has a tangle free cable

The cable is designed to minimize tangling.
AKG N20
Polk Audio UltraFocus 8000
25% 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 N20
Polk Audio UltraFocus 8000
38% have it

9. can be folded

Folding devices are good for transporting as they take up less space in your bag.
AKG N20
Polk Audio UltraFocus 8000
31% have it

10. has an in-line control panel

There is a control panel on the cable, so you can easily operate the device without having to interact with it.
AKG N20
Polk Audio UltraFocus 8000
44% have it

11. can be used as a headset

A headset is one headphone or pair with a built-in microphone. Headsets can be used for applications which require communication i.e. Skype, games with voice chat, mobile phones etc.
AKG N20
Polk Audio UltraFocus 8000
36% have it

12. 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 N20
Polk Audio UltraFocus 8000
42% have it

13. 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 N20
Polk Audio UltraFocus 8000
75% have it

14. has a straight plug

A straight plug is better when the jack is on the top or bottom of your player.
AKG N20
Polk Audio UltraFocus 8000
53% have it

16. 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 N20
Polk Audio UltraFocus 8000
14% have it

17. travel bag is included

The device comes with its own special case or pouch, which is useful for safe transportation.
AKG N20
Polk Audio UltraFocus 8000
64% 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 N20
Polk Audio UltraFocus 8000
13% have it

19. number of microphones

More microphones result in better sound quality and enable the device to filter out background noise.
1
Parrot Zik Sport: 8
1

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 N20
Polk Audio UltraFocus 8000
87% have it

21. cable length

A long cable ensures more freedom of movement.
1.2m
Pioneer SE-A1000: 6m
1.4m

22. has a removable battery

The battery is removable and can be replaced by the user if broken.
AKG N20
Polk Audio UltraFocus 8000
6% have it

23. has an in-ear form

The in-ear device is ultracompact and lightweight, with little or no interference with earrings, spectacles, hats, or hairstyles. It is inserted in the ear canal itself and blocks out a lot of environmental noise. It has stronger bass tones and is unlikely to fall out of the ear.
AKG N20
Polk Audio UltraFocus 8000
33% have it

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