AKG K77 PerceptionKoss Porta Pro KTC
Top 56%606 points
Top 56%
Top 47%716 points
Top 47%
AKG K77 Perception
Koss Porta Pro KTC
vs
Top specs and features

AKG K77 Perception vs Koss Porta Pro KTC: 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
25000Hz

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
15Hz

3. weight

123g lighter.
190g
Sony MDR-EX150AP: 3g
67g

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
Koss Porta Pro KTC
45% 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.
32 Ohms
Flips Solo 2 Social: 4 Ohms
60 Ohms

6. 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
101dB/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 K77 Perception
Koss Porta Pro KTC
71% have it

8. has a tangle free cable

The cable is designed to minimize tangling.
AKG K77 Perception
Koss Porta Pro KTC
24% have it

9. can be folded

Folding devices are good for transporting as they take up less space in your bag.
AKG K77 Perception
Koss Porta Pro KTC
32% 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 K77 Perception
Koss Porta Pro KTC
45% 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 K77 Perception
Koss Porta Pro KTC
40% have it

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 K77 Perception
Koss Porta Pro KTC
78% have it

13. 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.
40mm
Audeze LCD2 Classic: 106mm
44mm

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 K77 Perception
Koss Porta Pro KTC
41% have it

16. has a straight plug

A straight plug is better when the jack is on the top or bottom of your player.
AKG K77 Perception
Koss Porta Pro KTC
51% have it

17. has included ear pads

Allows you to change ear pads without buying new ones.
AKG K77 Perception
Koss Porta Pro KTC
41% have it

18. 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
Koss Porta Pro KTC
85% have it

19. 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 K77 Perception
Koss Porta Pro KTC
23% have it

20. cable length

A long cable ensures more freedom of movement.
3m
Pioneer SE-A1000: 6m
1.2m

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