Stax SR-307Sennheiser PXC 550
Top 67%440 points
Top 67%
Top 10%1,213 points
Top 10%
Stax SR-307
Sennheiser PXC 550
vs
Top specs and features

Stax SR-307 vs Sennheiser PXC 550: 24 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.
41000Hz
Sony MDR-Z1R: 120000Hz
23000Hz

2. lowest frequency

The lowest frequency at which the device produces audio. The lower the low-frequency response, the stronger and juicier the bass.
7Hz
Sony MH1CBLK: 1Hz
17Hz

3. weight

113g lighter.
340g
Sony MDR-EX150AP: 3g
227g

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.
Stax SR-307
Sennheiser PXC 550
46% 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.
132Ohms
Flips Solo 2 Social: 4Ohms
490Ohms

6. 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.
Stax SR-307
Sennheiser PXC 550
34% have it

7. 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
110dB/mW

8. no battery needed

This device works without batteries. It weighs less and you don't have to worry about recharging or replacing the battery.
Stax SR-307
Sennheiser PXC 550
72% have it

9. 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.
Stax SR-307
Sennheiser PXC 550
39% have it

10. can be folded

Folding devices are good for transporting as they take up less space in your bag.
Stax SR-307
Sennheiser PXC 550
32% 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.
Stax SR-307
Sennheiser PXC 550
45% have it

12. 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.
Stax SR-307
Sennheiser PXC 550
38% have it

13. 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.
Stax SR-307
Sennheiser PXC 550
76% have it

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.
Stax SR-307
Sennheiser PXC 550
42% have it

16. 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.
Stax SR-307
Sennheiser PXC 550
15% have it

17. Can be used wirelessly

Wireless devices allow users more freedom of movement.
Stax SR-307
Sennheiser PXC 550
17% have it

18. travel bag is included

The device comes with its own special case or pouch, which is useful for safe transportation.
Stax SR-307
Sennheiser PXC 550
63% have it

19. 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.
Stax SR-307
Sennheiser PXC 550
12% have it

20. has a battery level indicator

An indicator shows you when the device has low battery.
Stax SR-307
Sennheiser PXC 550
9% have it

21. has a 3.5mm male connector

A standard 3.5mm male connector is suitable for use with all MP3 players and computer sound cards.
Stax SR-307
Sennheiser PXC 550
86% have it

22. has a rechargeable battery

The battery can be recharged and used over again.
Stax SR-307
Sennheiser PXC 550
10% have it

23. 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.
Stax SR-307
Sennheiser PXC 550
3% have it

24. has an open-back design

The device is designed in a way that allows sound to go out through the back of the ear cups, which usually have vents or perforations. This design provides very natural and accurate sound.
Stax SR-307
Sennheiser PXC 550
10% have it

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