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Plantronics .Audio 400 DSP
Plantronics .Audio 400 DSP
Top 51%527 points
Top 51%
Top specs and features

Plantronics .Audio 400 DSP review: 19 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.
20000Hz
Khan Pro: 40000Hz

2. has a noise canceling microphone

These microphones are designed to filter out background noise from the desired sound. Especially useful in noisy environments.
Plantronics .Audio 400 DSP
59% have it

3. lowest frequency

The lowest frequency at which the device produces audio. The lower the low-frequency response, the stronger and juicier the bass.
20Hz
Audio Technica ATH-AG1X: 5Hz

4. has a mute function

The device has an option to mute/unmute a conversation directly from the device.
Plantronics .Audio 400 DSP
79% have it

5. 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.
28mm
Asus ROG Strix Wireless: 60mm

6. highest frequency mic

The highest frequencies that the mic can pick up well. Better for recording treble.
10000Hz
Logitech G930: 75000Hz

7. 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.
32 Ohms
Turtle Beach Ear Force XO Seven Pro: 16 Ohms

8. cable length

A long cable ensures more freedom of movement.
3m
Razer StarCraft II Razer Banshee: 12.13m

9. 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.
Plantronics .Audio 400 DSP
87% have it

10. mic sensitivity

It's the 'loudness' of the sound that the microphone can pick up.
-38dBV/Pa
Creative Sound BlasterX H7: 94dBV/Pa

11. sound pressure level

Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
27dB/mW
Razer Kraken 7.1 V2: 123dB/mW

12. lowest frequency mic

The lowest frequencies that the mic can pick up well. Better for recording bass. If a microphone is going to be used for speech, a voice microphone, it must have great gain for bass, since human voice is in the low frequencies.
100Hz
Roccat Kave XTD Stereo: 10Hz

13. 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.
Plantronics .Audio 400 DSP

14. no battery needed

This device works without batteries. It weighs less and you don't have to worry about recharging or replacing the battery.
Plantronics .Audio 400 DSP
76% have it

15. number of microphones

More microphones result in better sound quality and enable the device to filter out background noise.
1
ASTRO Gaming A38: 4

16. weight

345g
Roccat Syva: 5g

17. 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.
Plantronics .Audio 400 DSP
60% have it

18. can be folded

Folding devices are good for transporting as they take up less space in your bag.
Plantronics .Audio 400 DSP
22% have it

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.
Plantronics .Audio 400 DSP
9% have it

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