Able Planet Clear Harmony Sound SI1000BKoss QZ Pro
Top 46%715 points
Top 46%
Top 61%514 points
Top 61%
Able Planet Clear Harmony Sound SI1000B
Koss QZ Pro
vs
Top specs and features

Able Planet Clear Harmony Sound SI1000B vs Koss QZ Pro: 22 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
20000Hz

2. lowest frequency

The lowest frequency at which the device produces audio. The lower the low-frequency response, the stronger and juicier the bass.
8Hz
Sony MH1CBLK: 1Hz
40Hz

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.
Able Planet Clear Harmony Sound SI1000B
Koss QZ Pro
48% 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.
24Ohms
Flips Solo 2 Social: 4Ohms
32Ohms

5. 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.
Able Planet Clear Harmony Sound SI1000B
Koss QZ Pro
33% have it

6. sound pressure level

Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
100dB/mW
AKG K553 Pro: 144dB/mW
90dB/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.
Able Planet Clear Harmony Sound SI1000B
Koss QZ Pro
73% have it

8. can be folded

Folding devices are good for transporting as they take up less space in your bag.
Able Planet Clear Harmony Sound SI1000B
Koss QZ Pro
31% have it

9. 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.
Able Planet Clear Harmony Sound SI1000B
Koss QZ Pro
44% 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.
Able Planet Clear Harmony Sound SI1000B
Koss QZ Pro
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.
Able Planet Clear Harmony Sound SI1000B
Koss QZ Pro
75% 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.
Able Planet Clear Harmony Sound SI1000B
Koss QZ Pro
42% have it

13. has an L-shaped plug

An L-shaped plug is better if the jack is on the left or right side of the device, so that the cable isn't bent, and is less likely to break when the device is in your pocket.
Able Planet Clear Harmony Sound SI1000B
Koss QZ Pro
32% have it

14. has a straight plug

A straight plug is better when the jack is on the top or bottom of your player.
Able Planet Clear Harmony Sound SI1000B
Koss QZ Pro
53% have it

16. Can be used wirelessly

Wireless devices allow users more freedom of movement.
Able Planet Clear Harmony Sound SI1000B
Koss QZ Pro
16% have it

17. travel bag is included

The device comes with its own special case or pouch, which is useful for safe transportation.
Able Planet Clear Harmony Sound SI1000B
Koss QZ Pro
64% have it

18. has active noise canceling/noise reduction

This type of device allows you to listen at lower volume levels, causing less ear fatigue as you don't have to crank up the volume to overcome background noise. Ideal for plane rides and morning commutes.
Able Planet Clear Harmony Sound SI1000B
Koss QZ Pro
13% have it

19. cable length

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

20. has a 3.5mm male connector

A standard 3.5mm male connector is suitable for use with all MP3 players and computer sound cards.
Able Planet Clear Harmony Sound SI1000B
Koss QZ Pro
87% have it

21. has a removable battery

The battery is removable and can be replaced by the user if broken.
Able Planet Clear Harmony Sound SI1000B
Koss QZ Pro
6% have it

22. 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.
Able Planet Clear Harmony Sound SI1000B
Koss QZ Pro
33% have it

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