Measurement's report LG G7 Google 16 bit test and graphs - Reference Audio Analyzer




Test report - general data of LG G7 Google 16 bit as Line Out mode

Frequency response


Graphics setting view
Range, dB:

Spectrum of Total Harmonic Distortion (THD)

Spectrum of Jitter


Spectrum of Multitone Distortion



General results
General results LG G7 Google 16 bit
Channel
Summary (Right + Left)
Variation in frequency response in band from 100 Hz to 10 kHz, dB
-0,01, 0,00
Max voltage output at 0 dBFS, VRMS
1,05
Max voltage output at 0 dBFS, dBV
0,38
Max voltage output at 0 dBFS, dBu
2,60
Harmonic distortion at 0,0 dBFS @ 1 kHz, dB
-108,5
Total harmonic distortion at 0,0 dBFS @ 1 kHz, %
0,000377
Harmonic distortion at -3,0 dBFS @ 1 kHz, dB
-110,7
Total harmonic distortion at -3,0 dBFS @ 1 kHz, %
0,000293

The table shows a most important technical characteristics of LG G7 Google 16 bit

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



Test conditions



Frequency response of LG G7 Google 16 bit as Line Out mode


Graphics setting view
Range, dB:
Channel:




Table of measured characteristics
Frequency response LG G7 Google 16 bit
Channel
Left
Right
Variation in frequency response in band from 100 Hz to 10 kHz, dB
-0,01, 0,00
-0,01, 0,00

Crosstalk of LG G7 Google 16 bit as Line Out mode


Graphics setting view
Range, dB:
Channel:




Table of measured characteristics
Crosstalk LG G7 Google 16 bit
Crosstalk at the frequency 100 Hz, dB
-76,7
Crosstalk at the frequency 1000 Hz, dB
-76,7
Crosstalk at the frequency 10000 Hz, dB
-76,4

Crosstalk Phase of LG G7 Google 16 bit as Line Out mode


Graphics setting view
Channel:



THD vs output voltage of line out of LG G7 Google 16 bit as Line Out mode


Graphics setting view
Channel:
Type test:




Table of measured characteristics
THD vs output voltage of line out LG G7 Google 16 bit
Max voltage output at 0 dBFS, VRMS
1,05
Max voltage output at 0 dBFS, dBV
0,38
Max voltage output at 0 dBFS, dBu
2,60


Total Harmonic Distortion vs Level (dBFS) of LG G7 Google 16 bit as Line Out mode


Graphics setting view
Channel:
Type test:



Spectra of high resolution

Noise floor spectrum of LG G7 Google 16 bit (High resolution graph) as Line Out mode


Graphics setting view
Range, dB:
Channel:
Scale:



Spectrum of Total Harmonic Distortion (THD) of LG G7 Google 16 bit (High resolution graph) as Line Out mode


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




Table of measured characteristics
Harmonic distortion
LG G7 Google 16 bit
Harmonic distortion at 0,0 dBFS @ 1 kHz, dB
-108,5
Total harmonic distortion at 0,0 dBFS @ 1 kHz, %
0,000377
Harmonic distortion at -3,0 dBFS @ 1 kHz, dB
-110,7
Total harmonic distortion at -3,0 dBFS @ 1 kHz, %
0,000293




Table of measured characteristics
The levels of harmonics when applying signal 1 kHz 0 dBFS
LG G7 Google 16 bit
Harmonic, number
1
2
3
4
5
6
7
8
9
10
The level of harmonics, dB
0,0
-109,2
-121,6
-130,6
-126,3
-135,4
-135,7
-128,1
-135,0
-137,9
Harmonic, number
11
12
13
14
15
16
17
18
19
20
The level of harmonics, dB
-130,8
-131,8
-135,3
-125,7
-135,2
-130,6
-134,6
-129,7
-130,1
-132,3


The levels of harmonics when applying signal 1 kHz -3 dBFS
LG G7 Google 16 bit
Harmonic, number
1
2
3
4
5
6
7
8
9
10
The level of harmonics, dB
-3,0
-115,9
-121,5
-132,7
-134,2
-133,3
-135,9
-130,3
-132,6
-137,3
Harmonic, number
11
12
13
14
15
16
17
18
19
20
The level of harmonics, dB
-135,5
-131,2
-130,2
-132,7
-135,6
-136,0
-133,4
-127,0
-129,6
-138,2
The data in the tables correspond to by average value of left and right channels

Spectrum of Dynamic Range (-60 dBFS) of LG G7 Google 16 bit (High resolution graph) as Line Out mode


Graphics setting view
Range, dB:
Channel:
Scale:



Sine low ammplitude spectrum -90 dBFS of LG G7 Google 16 bit (High resolution graph) as Line Out mode


Graphics setting view
Range, dB:
Channel:
Scale:



Spectrum of Intermodulation Distortion (IMD) - SMPTE of LG G7 Google 16 bit (High resolution graph) as Line Out mode


Graphics setting view
Frequency band, Hz:
Range, dB:
Channel:
Level, dBFS:
Scale:



Spectrum of Intermodulation Distortion (IMD) - CCIF of LG G7 Google 16 bit (High resolution graph) as Line Out mode


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



Spectrum of Multitone Distortion of LG G7 Google 16 bit (High resolution graph) as Line Out mode


Graphics setting view
Range, dB:
Channel:
Level, dBFS:
Type test:



Spectrum of Noise Distortion of LG G7 Google 16 bit (High resolution graph) as Line Out mode


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



Spectrum of Jitter of LG G7 Google 16 bit (High resolution graph) as Line Out mode


Graphics setting view
Frequency band, Hz:
Range, dB:
Channel:
Type test:




Table of measured characteristics
The accuracy of the playback speed LG G7 Google 16 bit
Fundamental tone 11025 Hz, Hz
11025,0000
Variance from 11025 Hz, Hz
0,0000

Spectra vs Amplitude

Total Harmonic Distortion vs Level (dBFS) of LG G7 Google 16 bit as Line Out mode


Graphics setting view
Channel:
Level, dBFS:



Spectrum of IMD SMPTE vs Level (dBFS) of LG G7 Google 16 bit as Line Out mode


Graphics setting view
Frequency band, Hz:
Channel:
Level, dBFS:



Spectrum of IMD CCIF vs Level (dBFS) of LG G7 Google 16 bit as Line Out mode


Graphics setting view
Channel:
Level, dBFS:



Spectrum of Multitone Distortion vs Level (dBFS) of LG G7 Google 16 bit as Line Out mode


Graphics setting view
Channel:
Level, dBFS:
Type test:



Spectrum of Noise Distortion vs Level (dBFS) of LG G7 Google 16 bit as Line Out mode


Graphics setting view
Channel:
Level, dBFS:




On-line comparison and selection services for LG G7 Google 16 bit

Comparison of basic characteristics: Voltage, Current and Impedance

Frequency response

Impedance

Compare a changed frequency response the bundles of G7 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 LG G7 Google 16 bit were carried out by Roman Kuznetsov on the hardware-software complex RAA.

The LG G7 Google 16 bit 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.




Kuznetsov Roman
Founder of RAA



Known by the nickname romanrex
Аuthor of articles iXBT.com



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