92points

Sennheiser HD 4.50 BTNC

35points

Stax SR-507

Comparison winner
Sennheiser HD 4.50 BTNC
Stax SR-507
vs
vs

31 facts in comparison

Sennheiser HD 4.50 BTNC vs Stax SR-507

Sennheiser HD 4.50 BTNC
Stax SR-507
Sennheiser HD 4.50 BTNC
Stax SR-507

Why is Sennheiser HD 4.50 BTNC better than Stax SR-507?

  • Has sound isolation/passive noise reduction
  • 166.9g lighter
    221.1gvs388g
  • 127 Ohms lower impedance
    18 Ohmsvs145 Ohms
  • Has a neodymium magnet
  • Has stereo speakers
  • Has a detachable cable
  • Has active noise cancelling (noise reduction)
  • Can be used as a headset

Why is Stax SR-507 better than Sennheiser HD 4.50 BTNC?

  • 19000Hz higher high-frequency
    41000Hzvs22000Hz
  • 11Hz lower low-frequency
    7Hzvs18Hz
  • 5dB/mW higher sound pressure level
    118dB/mWvs113dB/mW
  • 1.1m longer cable
    2.5mvs1.4m
  • Has an open-back design

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Top specs and features

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Design

1.has stereo speakers
Sennheiser HD 4.50 BTNC
Stax SR-507

Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.

2.has an over-the-ear form
Sennheiser HD 4.50 BTNC
Stax SR-507

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.

3.weight

221.1g

388g

Best

Sony MDR-EX150AP

3g

4.has a detachable cable
Sennheiser HD 4.50 BTNC
Stax SR-507

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

5.can be folded
Sennheiser HD 4.50 BTNC
Stax SR-507

Folding devices are good for transporting as they take up less space in your bag.

6.has a tangle free cable
Sennheiser HD 4.50 BTNC
Stax SR-507

The cable is designed to minimize tangling.

For example

SoundMagic E11C

relevant

Sound quality

1.lowest frequency

18Hz

7Hz

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

2.highest frequency

22000Hz

41000Hz

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

3.has sound isolation/passive noise reduction
Sennheiser HD 4.50 BTNC
Stax SR-507

The device sits tightly in place, creating an acoustic seal which reduces background noise and prevents your music from leaking out.

4.sound pressure level

113dB/mW

118dB/mW

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

Best

AKG K553 Pro

144dB/mW

5.has a neodymium magnet
Sennheiser HD 4.50 BTNC
Stax SR-507

Devices with neodymium magnets are lighter and more powerful than those which use ferrite magnets. They also have more bass and clear high notes.

6.impedance

18 Ohms

145 Ohms

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

relevant

Power

1.has a battery level indicator
Sennheiser HD 4.50 BTNC
Stax SR-507

An indicator shows you when the device has low battery.

2.has a rechargeable battery
Sennheiser HD 4.50 BTNC
Stax SR-507

The battery can be recharged and used over again.

relevant

Connectivity

1.Can be used wirelessly
Sennheiser HD 4.50 BTNC
Stax SR-507

Wireless devices allow users more freedom of movement.

2.has a 3.5mm male connector
Sennheiser HD 4.50 BTNC
Stax SR-507

A standard 3.5mm male connector is suitable for use with all MP3 players and computer sound cards.

3.supports Bluetooth pairing using NFC
Sennheiser HD 4.50 BTNC
Stax SR-507

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.

4.Has WiFi
Sennheiser HD 4.50 BTNC
Stax SR-507

The device can connect to WiFi.

For example

Meters OV-1 Bluetooth

relevant

Features

1.control panel placed on a device
Sennheiser HD 4.50 BTNC
Stax SR-507

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.

2.can be used as a headset
Sennheiser HD 4.50 BTNC
Stax SR-507

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.

3.has a noise canceling microphone
Sennheiser HD 4.50 BTNC
Stax SR-507

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

For example

Microsoft Surface Headphones

Top 10 headphones

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