AKG K323XSAKG K551
Top 72%373 points
Top 72%
Top 55%600 points
Top 55%
AKG K323XS
AKG K551
vs
Top specs and features

AKG K323XS vs AKG K551: 16 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
12Hz

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 K323XS
AKG K551
47% 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.
16Ohms
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.
98dB/mW
AKG K553 Pro: 144dB/mW
114dB/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 K323XS
AKG K551
72% have it

7. can be folded

Folding devices are good for transporting as they take up less space in your bag.
AKG K323XS
AKG K551
32% have it

8. 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 K323XS
AKG K551
44% have it

9. 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.
5.8mm
Audeze EL-8 Titanium: 100mm
50mm

10. 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 K323XS
AKG K551
76% 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 K323XS
AKG K551
53% have it

12. has included ear pads

Allows you to change ear pads without buying new ones.
AKG K323XS
AKG K551
42% have it

13. travel bag is included

The device comes with its own special case or pouch, which is useful for safe transportation.
AKG K323XS
AKG K551
64% have it

14. 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 K323XS
AKG K551
87% have it

16. cable length

A long cable ensures more freedom of movement.
1m
Pioneer SE-A1000: 6m
1.2m

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