JVC M-7050 - Page 8

PERFORMANCE GRAPHS
Wi THD vs. Output power
oe
|
;
=
&
0.03
=
|
|
ne
=a
{
c
Distortion
of
measurement
system
j
O
0.02
tae
4
1H
=
1KHz
0.0008%
7
6
20Hz
0,0011%
{
-_
20KHz
0.0014%
2
L.
pat
3
0.01
-
|
2
je
:
|
2
0.007
F
a
©
0.005
+
E
Ht
PS
0.003
g
0.002
°
ke
_——
|
KHz
0.001 - +H
0.0007
=
1
rf
2 3 5 ? 10 20 30 50 70 100 200 300 500
Power output (W/8 Q }
@ Spectrum of harmonic distortion
(dB) (dB) (dB)
—70
} 20K 100K 200K } 20K 100K 200K *
10 kHz Fundamental 10 kHz Fundamental
Measurement System Super—A
@
Characteristics
of
TIM
distortion
(Low
pass
filter
fe=100
kHz)
(dB}
3.18K 6.36K 9.54K 12.72K 15K
3.18K 6.36K = 9.54K = 12.72K 15K 19.08K
{He} 15.9K (He) 15.9K
The spectrum of input signal Output signal of M-7050
(Same as input signal)
af. 2 4
| 20K 100K
10 kHz Fundamental
class AB
3.18K 6.36K 9.54K 12,72K 15K
(Hz) 15.9K
An example of TIM distortion
(TIM distortion is sum of
components less than 15 kHz
which showed with arrows.)
1g O8K