Yamaha PC7500 Stereo Amplifier User Manual


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20 kHz
THD + N vs OUTPUT POWER
THD + N vs FREQUENCY
MODE : STEREO
Both Ch.Driven
LOAD : 8 Ω
Output Power = 375 W
100
1 k
10 k
0.005
FREQUENCY [Hz]
THD + N [%]
0.5
0.01
20 50
200
2 k
5 k
10
20 k
0.1
0.05
1
50 k
MODE : STEREO
Both Ch.Driven
LOAD : 8 Ω
10
100
1 k
0.005
OUTPUT POWER [W]
THD + N [%]
0.5
0.01
25
50
200
500
1
2 k
0.1
0.05
1
5 k 10 k
20
1 kHz
20 Hz
20 kHz
THD + N vs OUTPUT POWER
MODE : STEREO
Both Ch.Driven
LOAD : 4 Ω
10
100
1 k
0.005
OUTPUT POWER [W]
THD + N [%]
0.5
0.01
25
50
200
500
1
2 k
0.1
0.05
1
5 k 10 k
20
1 kHz
20 Hz
THD + N vs OUTPUT POWER
MODE : BRIDGE
LOAD : 8 Ω
10
100
1 k
0.005
OUTPUT POWER [W]
THD + N [%]
0.5
0.01
25
50
200
500
1
2 k
0.1
0.05
1
5 k 10 k
20
1 kHz
20 Hz
20 kHz
THD + N vs FREQUENCY
MODE : STEREO
Both Ch.Driven
LOAD : 4 Ω
Output Power = 500 W
100
1 k
10 k
0.005
FREQUENCY [Hz]
THD + N [%]
0.5
0.01
20 50
200
2 k
5 k
10
20 k
0.1
0.05
1
50 k
THD + N vs FREQUENCY
MODE : BRIDGE
LOAD : 8 Ω
Output Power = 1 kW
100
1 k
10 k
0.005
FREQUENCY [Hz]
THD + N [%]
0.5
0.01
20 50
200
2 k
5 k
10
20 k
0.1
0.05
1
50 k
9
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