Koss Porta Pro KTC
Koss Porta Pro KTC
Top 47%669 points
Top 47%
Top specs and features

Koss Porta Pro KTC review: 20 facts and highlights

1. highest frequency

The highest frequency at which device produces audio. The higher the high-frequency response, the clearer and crispier the treble.
25000Hz
Sony MDR-Z1R: 120000Hz

2. lowest frequency

The lowest frequency at which the device produces audio. The lower the low-frequency response, the stronger and juicier the bass.
15Hz
Sony MH1CBLK: 1Hz

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.
Koss Porta Pro KTC
44% have it

4. weight

67g
Sony MDR-EX150AP: 3g

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.
60 Ohms
Flips Solo 2 Social: 4 Ohms

6. sound pressure level

Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
101dB/mW
AKG K553 Pro: 144dB/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.
Koss Porta Pro KTC
66% have it

8. 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.
Koss Porta Pro KTC
76% have it

9. 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.
Koss Porta Pro KTC
47% have it

10. can be folded

Folding devices are good for transporting as they take up less space in your bag.
Koss Porta Pro KTC
31% have it

11. 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.
Koss Porta Pro KTC
47% have it

12. Can be used wirelessly

Wireless devices allow users more freedom of movement.
Koss Porta Pro KTC
27% 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.
44mm
Audeze LCD2 Classic: 106mm

14. travel bag is included

The device comes with its own special case or pouch, which is useful for safe transportation.
Koss Porta Pro KTC
64% have it

15. has a straight plug

A straight plug is better when the jack is on the top or bottom of your player.
Koss Porta Pro KTC
48% have it

16. number of microphones

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

17. has a 3.5mm male connector

A standard 3.5mm male connector is suitable for use with all MP3 players and computer sound cards.
Koss Porta Pro KTC
80% have it

18. cable length

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

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.
Koss Porta Pro KTC
22% have it

20. Weather sealed

Device is protected with extra seals to prevent failures due to any kind of weather.
Koss Porta Pro KTC
6% have it

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