Measurement's report Lotoo Paw Gold test and graphs - Reference Audio Analyzer

Lotoo Paw Gold is available in reports and services. You are in a professional report.



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Information for professionals

reports for a pro (Headphone amplifier)
(DAC Line Out)
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Reports / Lotoo / Paw Gold / Amplifier path / report for a pro

Test report Lotoo Paw Gold (report for a pro)






Test report - general data of Lotoo Paw Gold as AMP mode


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Range, dB:

The maximum level of voltage from the musical power


General results
General results
Lotoo Paw Gold
Channel
Max voltage output
VRMS
dBV
Pure or equal class A
2,23
6,97
Optimal or equal class AB
2,50
7,97
Hard or equal class B
2,50
7,97
Max, before clipping
2,50
7,97
Maximum current output at loaded
ohm
mA
Pure or equal class A
62,4
15,90
Optimal or equal class AB
15,8
87,65
Hard or equal class B
15,8
87,65
Max, before clipping
15,8
87,65
Max power output
ohm
mW
dBm
Pure or equal class A
198,9
24,95
13,97
Optimal or equal class AB
30,5
160,49
22,05
Hard or equal class B
30,5
160,49
22,05
Max, before clipping
30,5
160,49
22,05

The table shows a most important technical characteristics of Lotoo Paw Gold

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



Test conditions



Maximum voltage output level vs load of Lotoo Paw Gold as AMP mode


Graphics setting view
Channel:




Table of measured characteristics
Maximum voltage output level vs load Lotoo Paw Gold (the source data for the spectra)
Limit
Pure or equal class A
Optimal or equal class AB
Hard or equal class B
Max, before clipping
Level
VRMS
dBV
VRMS
dBV
VRMS
dBV
VRMS
dBV
loaded 16 ohm
0,12
-18,17
1,38
2,83
1,38
2,83
1,38
2,83
loaded 25 ohm
0,35
-9,12
1,97
5,88
1,97
5,88
1,97
5,88
loaded 31 ohm
0,35
-9,10
2,21
6,90
2,21
6,90
2,21
6,90
loaded 62 ohm
0,99
-0,07
2,49
7,93
2,49
7,93
2,49
7,93
loaded 100 ohm
1,40
2,95
2,50
7,95
2,50
7,95
2,50
7,95
loaded 199 ohm
2,23
6,96
2,50
7,96
2,50
7,96
2,50
7,96
loaded 300 ohm
1,99
5,96
2,50
7,96
2,50
7,96
2,50
7,96
loaded 763 ohm
2,23
6,96
2,50
7,96
2,50
7,96
2,50
7,96
Not loaded
2,23
6,97
2,50
7,97
2,50
7,97
2,50
7,97





The maximum level of voltage from the musical power of Lotoo Paw Gold as AMP mode




Brief information


Table of measured characteristics
Recommended impedances for headphones for Lotoo Paw Gold
Recommended impedance for headphones from the range
8 - 1008 Ом для режима работы усилителя
Equivalent class A
Max, before clipping
For In-Ear Headphones
16 - 1007 ohm
8 - 1007 ohm
For Over-Ear Headphones
No recommendation, Amp is too quiet
8 - 124 ohm


Table of measured characteristics
Lotoo Paw Gold
Output Impedance
1.80 ohm
Power characteristics of the
Voltage
Current
Equivalent class A
2.23 VRMS
6.97 dBV
12.35 mA
21.83 dB(mA)
Equivalent class AB
2.50 VRMS
7.97 dBV
87.70 mA
38.86 dB(mA)
Equivalent class B
2.50 VRMS
7.97 dBV
87.70 mA
38.86 dB(mA)
Maximum mode
2.50 VRMS
7.97 dBV
87.70 mA
38.86 dB(mA)

Maximum current level output vs load of Lotoo Paw Gold as AMP mode


Graphics setting view
Channel:




Table of measured characteristics
Maximum current level output vs load Lotoo Paw Gold (the source data for the spectra)
Level, mA
Pure or equal class A
Optimal or equal class AB
Hard or equal class B
Max, before clipping
Level
mA
dB(mA)
mA
dB(mA)
mA
dB(mA)
mA
dB(mA)
loaded 16 ohm
7,81
17,86
87,65
38,86
87,65
38,86
87,65
38,86
loaded 25 ohm
14,28
23,10
80,31
38,10
80,31
38,10
80,31
38,10
loaded 31 ohm
11,50
21,21
72,54
37,21
72,54
37,21
72,54
37,21
loaded 62 ohm
15,90
24,03
39,95
32,03
39,95
32,03
39,95
32,03
loaded 100 ohm
14,04
22,95
24,96
27,95
24,96
27,95
24,96
27,95
loaded 199 ohm
11,20
20,98
12,57
21,98
12,57
21,98
12,57
21,98
loaded 300 ohm
6,62
16,42
8,33
18,42
8,33
18,42
8,33
18,42
loaded 763 ohm
2,92
9,31
3,28
10,31
3,28
10,31
3,28
10,31
Not loaded
0,04
-27,01
0,05
-26,01
0,05
-26,01
0,05
-26,01



Maximum power level output level vs load of Lotoo Paw Gold as AMP mode


Graphics setting view
Channel:




Table of measured characteristics
Maximum power level output level vs load Lotoo Paw Gold (the source data for the spectra)
Limit
Pure or equal class A
Optimal or equal class AB
Hard or equal class B
Max, before clipping
Level
mW
dBm
mW
dBm
mW
dBm
mW
dBm
loaded 16 ohm
0,96
-0,16
121,40
20,84
121,40
20,84
121,40
20,84
loaded 25 ohm
5,00
6,99
158,04
21,99
158,04
21,99
158,04
21,99
loaded 31 ohm
4,03
6,05
160,49
22,05
160,49
22,05
160,49
22,05
loaded 62 ohm
15,78
11,98
99,58
19,98
99,58
19,98
99,58
19,98
loaded 100 ohm
19,71
12,95
62,32
17,95
62,32
17,95
62,32
17,95
loaded 199 ohm
24,95
13,97
31,41
14,97
31,41
14,97
31,41
14,97
loaded 300 ohm
13,15
11,19
20,84
13,19
20,84
13,19
20,84
13,19
loaded 763 ohm
6,52
8,14
8,20
9,14
8,20
9,14
8,20
9,14
Not loaded
0,10
-10,02
0,13
-9,02
0,13
-9,02
0,13
-9,02





THD vs load vs output voltage of Lotoo Paw Gold as AMP mode


Graphics setting view
Channel:
Load, ohm:
Type test:




Table of measured characteristics

Spectrum of Total Harmonic Distortion vs Level of Lotoo Paw Gold as AMP mode

Not loaded


Graphics setting view
Channel:
Level, dBV:

Loaded 15,8 ohm


Graphics setting view
Channel:
Level, dBV/dBm:

Loaded 24,5 ohm


Graphics setting view
Channel:
Level, dBV/dBm:

Loaded 30,5 ohm


Graphics setting view
Channel:
Level, dBV/dBm:

Loaded 62,4 ohm


Graphics setting view
Channel:
Level, dBV/dBm:

Loaded 100 ohm


Graphics setting view
Channel:
Level, dBV/dBm:

Loaded 198,9 ohm


Graphics setting view
Channel:
Level, dBV/dBm:

Loaded 300 ohm


Graphics setting view
Channel:
Level, dBV/dBm:

Loaded 763 ohm


Graphics setting view
Channel:
Level, dBV/dBm:




On-line comparison and selection services for Lotoo Paw Gold

The automatic selection of the optimal AMP models from Lotoo Paw Gold .
from the measured power parameters of the amplifying part and the measured parameters of the headphones for different purpose of use.


Close

Measurements of Lotoo Paw Gold were carried out by Roman Kuznetsov on the hardware-software complex RAA.

The Lotoo Paw Gold 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




Lotoo Paw Gold is available in reports and services. You are in a professional report.



Information for entry level users

reports for a newbie (Headphone amplifier)
Information for professionals

reports for a pro (Headphone amplifier)
(DAC Line Out)
Comparison of on-line graphs






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