AKG K77 PerceptionSony XBA-BT75
Top 56%579 points
Top 56%
Top 38%802 points
Top 38%
AKG K77 Perception
Sony XBA-BT75
vs
Top specs and features

AKG K77 Perception vs Sony XBA-BT75: 20 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.
18Hz
Sony MH1CBLK: 1Hz
3Hz

3. weight

150g lighter.
190g
Sony MDR-EX150AP: 3g
40g

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 K77 Perception
Sony XBA-BT75
48% 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.
32Ohms
Flips Solo 2 Social: 4Ohms
8Ohms

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 K77 Perception
Sony XBA-BT75
33% have it

7. sound pressure level

Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
112dB/mW
AKG K553 Pro: 144dB/mW
108dB/mW

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 K77 Perception
Sony XBA-BT75
73% have it

9. has a tangle free cable

The cable is designed to minimize tangling.
AKG K77 Perception
Sony XBA-BT75
25% have it

10. 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 K77 Perception
Sony XBA-BT75
36% 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 K77 Perception
Sony XBA-BT75
75% have it

12. has a straight plug

A straight plug is better when the jack is on the top or bottom of your player.
AKG K77 Perception
Sony XBA-BT75
54% have it

13. has included ear pads

Allows you to change ear pads without buying new ones.
AKG K77 Perception
Sony XBA-BT75
42% have it

14. Can be used wirelessly

Wireless devices allow users more freedom of movement.
AKG K77 Perception
Sony XBA-BT75
16% have it

15. 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 K77 Perception
Sony XBA-BT75
42% 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 K77 Perception
Sony XBA-BT75
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 K77 Perception
Sony XBA-BT75
64% have it

18. has a battery level indicator

An indicator shows you when the device has low battery.
AKG K77 Perception
Sony XBA-BT75
8% have it

19. 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 K77 Perception
Sony XBA-BT75
87% have it

20. 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 K77 Perception
Sony XBA-BT75
33% have it

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