AKG K77 PerceptionKoss PortaPro KTC
Top 38%420 points
Top 38%
Top 56%300 points
Top 56%
AKG K77 Perception
Koss PortaPro KTC
vs
Top specs and features

AKG K77 Perception vs Koss PortaPro KTC: 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.

2. lowest frequency

The lowest frequency at which the device produces audio. The lower the low-frequency response, the stronger and juicier the bass.

3. 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.

4. sound pressure level

Devices with a higher sound pressure level are generally louder when supplied with any given audio source.

5. 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 PortaPro KTC
73% have it

6. has a tangle free cable

The cable is designed to minimize tangling.
AKG K77 Perception
Koss PortaPro KTC
26% have it

7. can be folded

Folding devices are good for transporting as they take up less space in your bag.
AKG K77 Perception
Koss PortaPro KTC
31% 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 K77 Perception
Koss PortaPro KTC
45% have it

9. has stereo speakers

Devices with stereo speakers deliver sound that surrounds the user from left and right side, creating a richer sound and a better experience.
AKG K77 Perception
Koss PortaPro KTC
74% have it

10. has included ear pads

Allows you to change ear pads without buying new ones.
AKG K77 Perception
Koss PortaPro KTC
44% 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 K77 Perception
Koss PortaPro KTC
55% 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 K77 Perception
Koss PortaPro KTC
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 K77 Perception
Koss PortaPro KTC
65% have it

14. cable length

A long cable ensures more freedom of movement.

15. 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 PortaPro KTC
22% 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 K77 Perception
Koss PortaPro KTC
87% have it

Top 10 headphones

Add to comparison
  • AKG K77 Perception
  • Koss PortaPro KTC
Compare
This page is currently only available in English.