Measurement's report Luxury & Precision W2 Single-ended Out test and graphs - Reference Audio Analyzer




Test report - general data of Luxury & Precision W2 Single-ended Out as AMP mode

Frequency response


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Range, dB:
Type test:

Spectrum of Total Harmonic Distortion (THD)

Spectrum of Jitter


Spectrum of Multitone Distortion



General results
General results Luxury & Precision W2 Single-ended Out
Channel
Summary (Right + Left)
Variation in frequency response in band from 100 Hz to 10 kHz, dB
-0,01, 0,01
Max voltage output at 0 dBFS, VRMS
1,92
Max voltage output at 0 dBFS, dBV
5,67
Max voltage output at 0 dBFS, dBu
7,89
Harmonic distortion at 0,0 dBFS @ 1 kHz, dB
-87,9
Total harmonic distortion at 0,0 dBFS @ 1 kHz, %
0,004016
Harmonic distortion at -3,0 dBFS @ 1 kHz, dB
-112,9
Total harmonic distortion at -3,0 dBFS @ 1 kHz, %
0,000227

The table shows a most important technical characteristics of Luxury & Precision W2 Single-ended Out

*Center channel headphone is received by averaging between left and right channels



Test conditions



Frequency response of Luxury & Precision W2 Single-ended Out as AMP mode


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Frequency band, Hz:
Range, dB:
Channel:
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Table of measured characteristics
Frequency response Luxury & Precision W2 Single-ended Out
Channel
Left
Right
Variation in frequency response in band from 100 Hz to 10 kHz, dB
-0,01, 0,01
-0,01, 0,01

Crosstalk of Luxury & Precision W2 Single-ended Out as AMP mode


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Range, dB:
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Table of measured characteristics
Crosstalk Luxury & Precision W2 Single-ended Out
Crosstalk at the frequency 100 Hz, dB
-104,5
Crosstalk at the frequency 1000 Hz, dB
-105,0
Crosstalk at the frequency 10000 Hz, dB
-98,6

Crosstalk Phase of Luxury & Precision W2 Single-ended Out as AMP mode


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THD vs load vs output voltage of Luxury & Precision W2 Single-ended Out as AMP mode


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Table of measured characteristics
THD vs output voltage of line out Luxury & Precision W2 Single-ended Out
Max voltage output at 0 dBFS, VRMS
1,92
Max voltage output at 0 dBFS, dBV
5,67
Max voltage output at 0 dBFS, dBu
7,89


Total Harmonic Distortion vs Level (dBFS) of Luxury & Precision W2 Single-ended Out as AMP mode


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Impulse response of Luxury & Precision W2 Single-ended Out as AMP mode


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Channel:




Impulse Response Envelope (ETC - Energy Time Curve) of Luxury & Precision W2 Single-ended Out as AMP mode


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Range, dB:
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Step response of Luxury & Precision W2 Single-ended Out as AMP mode


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Aliasing of Luxury & Precision W2 Single-ended Out as AMP mode


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Checking for correctness of reproduction signals depth more than 16-bit of Luxury & Precision W2 Single-ended Out as AMP mode


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Waveforms of Luxury & Precision W2 Single-ended Out as AMP mode


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Time, ms:
Channel:
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Spectrums of Luxury & Precision W2 Single-ended Out as AMP mode


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Frequency band, Hz:
Channel:
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Spectra of high resolution

Noise floor spectrum of Luxury & Precision W2 Single-ended Out (High resolution graph) as AMP mode


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Range, dB:
Channel:
Scale:



Spectrum of Total Harmonic Distortion (THD) of Luxury & Precision W2 Single-ended Out (High resolution graph) as AMP mode


Graphics setting view
Range, dB:
Channel:
Level, dBFS:
Scale:




Table of measured characteristics
Harmonic distortion
Luxury & Precision W2 Single-ended Out
Harmonic distortion at 0,0 dBFS @ 1 kHz, dB
-87,9
Total harmonic distortion at 0,0 dBFS @ 1 kHz, %
0,004016
Harmonic distortion at -3,0 dBFS @ 1 kHz, dB
-112,9
Total harmonic distortion at -3,0 dBFS @ 1 kHz, %
0,000227




Table of measured characteristics
The levels of harmonics when applying signal 1 kHz 0 dBFS
Luxury & Precision W2 Single-ended Out
Harmonic, number
1
2
3
4
5
6
7
8
9
10
The level of harmonics, dB
0,0
-88,6
-97,9
-103,0
-109,5
-115,6
-122,0
-119,8
-120,6
-133,9
Harmonic, number
11
12
13
14
15
16
17
18
19
20
The level of harmonics, dB
-123,2
-126,6
-130,2
-129,8
-128,5
-128,4
-129,0
-130,3
-134,6
-131,1


The levels of harmonics when applying signal 1 kHz -3 dBFS
Luxury & Precision W2 Single-ended Out
Harmonic, number
1
2
3
4
5
6
7
8
9
10
The level of harmonics, dB
-3,0
-116,4
-126,7
-141,7
-144,4
-148,9
-136,0
-144,2
-142,2
-159,0
Harmonic, number
11
12
13
14
15
16
17
18
19
20
The level of harmonics, dB
-143,7
-148,4
-149,5
-143,6
-147,7
-144,0
-147,2
-147,4
-149,5
-145,5
The data in the tables correspond to by average value of left and right channels

Spectrum of Dynamic Range (-60 dBFS) of Luxury & Precision W2 Single-ended Out (High resolution graph) as AMP mode


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Channel:
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Sine low ammplitude spectrum -90 dBFS of Luxury & Precision W2 Single-ended Out (High resolution graph) as AMP mode


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Spectrum of Intermodulation Distortion (IMD) - SMPTE of Luxury & Precision W2 Single-ended Out (High resolution graph) as AMP mode


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Frequency band, Hz:
Range, dB:
Channel:
Level, dBFS:
Scale:



Spectrum of Intermodulation Distortion (IMD) - CCIF of Luxury & Precision W2 Single-ended Out (High resolution graph) as AMP mode


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Range, dB:
Channel:
Level, dBFS:



Spectrum of Multitone Distortion of Luxury & Precision W2 Single-ended Out (High resolution graph) as AMP mode


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Range, dB:
Channel:
Level, dBFS:
Type test:



Spectrum of Noise Distortion of Luxury & Precision W2 Single-ended Out (High resolution graph) as AMP mode


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Range, dB:
Channel:
Level, dBFS:



Spectrum of Jitter of Luxury & Precision W2 Single-ended Out (High resolution graph) as AMP mode


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Frequency band, Hz:
Range, dB:
Channel:
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Table of measured characteristics
The accuracy of the playback speed Luxury & Precision W2 Single-ended Out
Fundamental tone 11025 Hz, Hz
11025,3365
Variance from 11025 Hz, Hz
0,3365

Spectra vs Amplitude

Spectrum of Total Harmonic Distortion vs Level of Luxury & Precision W2 Single-ended Out as AMP mode


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Channel:
Level, dBFS:



Spectrum of IMD SMPTE vs Level of Luxury & Precision W2 Single-ended Out as AMP mode


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Frequency band, Hz:
Channel:
Level, dBFS:



Spectrum of IMD CCIF vs Level of Luxury & Precision W2 Single-ended Out as AMP mode


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Channel:
Level, dBFS:



Spectrum of Multitone Distortion vs Level vs Load of Luxury & Precision W2 Single-ended Out as AMP mode


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Channel:
Level, dBFS:
Type test:



Spectrum of Noise Distortion vs Level vs Load of Luxury & Precision W2 Single-ended Out as AMP mode


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Channel:
Level, dBFS:




On-line comparison and selection services for Luxury & Precision W2 Single-ended Out

Comparison of basic characteristics: Voltage, Current and Impedance

Frequency response

Impedance

Compare a changed frequency response the bundles of W2 and headphones

Comparison of amplifiers by loudness (Volume Level)

Comparison of the power characteristics of AMPs and interaction headphones Additional headphone compatibility analytics

Comparison of the optimal range of volume control

Harmonic Distortion vs Level

Spectra

Crosstalk

Crosstalk Phase

The automatic selection of the optimal AMP models




More detailed

Measurements of Luxury & Precision W2 Single-ended Out were carried out by Roman Kuznetsov on the hardware-software complex RAA.

The Luxury & Precision W2 Single-ended Out test was conducted as a black box test, without regard to cost and prestige. This is the basic principle for making measurements, measurement reports and developing tests in RAA.

I believe that it is important to do not make an absolute assessment of the device, but an aggregate assessment when working together with a headphones and taking into account external factors. This allows you to effectively reveal the potential of the entire set of devices or to make a more optimal choice of components.




Kuznetsov Roman
Founder of RAA



Known by the nickname romanrex
Аuthor of articles iXBT.com



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romanrex
Изображения, медиа и смайлы доступны в исходном чате.
2021-08-01 10:47:10

Комментарий к профессиональному отчету Luxury & Precision W2 NOS Tune 1 Unbalanced Out
Обновились отчеты для линейного выхода. При первом тестировании по какой-то причине был ресемплинг в 48 кГц. Сейчас такого глюка нет. Возможно, надо обновить кэш браузера, если подгружаются старые картинки (Ctrl+F5).
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