54points

AKG K121 Studio

43points

AKG K92

94points

Sennheiser HD 4.50 BTNC

97points

Sennheiser PXC 550

AKG K121 Studio
AKG K92
Sennheiser HD 4.50 BTNC
Comparison winner
Sennheiser PXC 550
vs
vs
vs

32 facts in comparison

AKG K121 Studiovs AKG K92vs Sennheiser HD 4.50 BTNCvs Sennheiser PXC 550

AKG K121 Studio
AKG K92
Sennheiser HD 4.50 BTNC
Sennheiser PXC 550
AKG K121 Studio
AKG K92
Sennheiser HD 4.50 BTNC
Sennheiser PXC 550
54
points
AKG K121 Studio
43
points
AKG K92
94
points
Sennheiser HD 4.50 BTNC
97
points
Sennheiser PXC 550

Why is AKG K121 Studio better than ...?

  • Higher sound pressure level
    ?

    114dB/mWvs113,113,110dB/mW
  • Has a tangle free cable
    ?
  • Has included ear pads
    ?
  • Has an on-ear form
    ?

Why is AKG K92 better than ...?

  • Lower low-frequency
    ?

    16Hzvs18,18,17Hz
  • Lighter
    200gvs220,221.1,227g

Why is Sennheiser HD 4.50 BTNC better than ...?

  • Lower impedance
    ?

    18 Ohmsvs55,32,490 Ohms

Why is Sennheiser PXC 550 better than ...?

  • Higher high-frequency
    ?

    23000Hzvs22500,22000,22000Hz
  • Has an in-line control panel
    ?

Design

1.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 K121 Studio
AKG K92
Sennheiser HD 4.50 BTNC
Sennheiser PXC 550
2.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 K121 Studio
AKG K92
Sennheiser HD 4.50 BTNC
Sennheiser PXC 550
3.has a detachable cable
?

With a detachable cable you can use alternative cables, and if the cable is pulled it will pop out instead of breaking.

AKG K121 Studio
AKG K92
Sennheiser HD 4.50 BTNC
Sennheiser PXC 550
4.lighter
?

Best

Sony MDR-EX150AP

3g

220g

200g

221.1g

227g

5.sweat resistant
?

Resistance to sweat makes it ideal for use while doing sports.

For example

Beats Powerbeats Pro

AKG K121 Studio
AKG K92
Sennheiser HD 4.50 BTNC
Sennheiser PXC 550
6.has a tangle free cable
?

The cable is designed to minimize tangling.

AKG K121 Studio
AKG K92
Sennheiser HD 4.50 BTNC
Sennheiser PXC 550

Sound quality

1. higher high-frequency
?

The highest frequency at which device produces audio. The higher the high-frequency response, the clearer and crispier the treble.

Best

Sony MDR-Z1R

120000Hz

22500Hz

22000Hz

22000Hz

23000Hz

2. lower low-frequency
?

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

Best

Sony MH1CBLK

1Hz

18Hz

16Hz

18Hz

17Hz

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.

AKG K121 Studio
AKG K92
Sennheiser HD 4.50 BTNC
Sennheiser PXC 550
4. higher sound pressure level
?

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

Best

AKG K553 Pro

144dB/mW

114dB/mW

113dB/mW

113dB/mW

110dB/mW

5. lower 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.

Best

Flips Solo 2 Social

4 Ohms

55 Ohms

32 Ohms

18 Ohms

490 Ohms

6.has active noise cancelling (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.

AKG K121 Studio
AKG K92
Sennheiser HD 4.50 BTNC
Sennheiser PXC 550

Power

1.has a rechargeable battery
?

The battery can be recharged and used over again.

AKG K121 Studio
AKG K92
Sennheiser HD 4.50 BTNC
Sennheiser PXC 550
2.has a battery level indicator
?

An indicator shows you when the device has low battery.

AKG K121 Studio
AKG K92
Sennheiser HD 4.50 BTNC
Sennheiser PXC 550

Connectivity

1.Can be used wirelessly
?

Wireless devices allow users more freedom of movement.

AKG K121 Studio
AKG K92
Sennheiser HD 4.50 BTNC
Sennheiser PXC 550
2.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 K121 Studio
AKG K92
Sennheiser HD 4.50 BTNC
Sennheiser PXC 550
3.supports Bluetooth pairing using NFC
?

Device supports fast Bluetooth pairing using NFC so it can communicate with other devices over Bluetooth. You can fastly pair devices without entering a code by simply holding one device next to the device with which it is to be paired.

AKG K121 Studio
AKG K92
Sennheiser HD 4.50 BTNC
Sennheiser PXC 550
4.Has WiFi
?

The device can connect to WiFi.

For example

Meters OV-1 Bluetooth

AKG K121 Studio
AKG K92
Sennheiser HD 4.50 BTNC
Sennheiser PXC 550

Features

1.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 K121 Studio
AKG K92
Sennheiser HD 4.50 BTNC
Sennheiser PXC 550
2.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 K121 Studio
AKG K92
Sennheiser HD 4.50 BTNC
Sennheiser PXC 550
3.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 K121 Studio
AKG K92
Sennheiser HD 4.50 BTNC
Sennheiser PXC 550
4.has a noise canceling microphone
?

These microphones are designed to filter out background noise from the desired sound. Especially useful in noisy environments.

For example

Mpow H5

AKG K121 Studio
AKG K92
Sennheiser HD 4.50 BTNC
Sennheiser PXC 550

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