Read JBL ESC 200 Processor Service Manual online
2
Dolby Pro-Logic
Ò
Surround Processor/Amplifier
ESC200
ESC200 SPECIFICATIONS
ESC200 Pro-Logic Surround Theater System
Power source:
117V/60Hz 230Hz/50Hz
Test conditions: 8 ohm loading each channel (6X)
Bass &Treble - flat
Boost - off
Mode - stereo
Fader - front channel = back channel
Balance - left = right
Volume - 300 mV input for 1W (to nearest step)
Center Trim - center
Surround Trim - center
Boost - off
Mode - stereo
Fader - front channel = back channel
Balance - left = right
Volume - 300 mV input for 1W (to nearest step)
Center Trim - center
Surround Trim - center
Technical Performance Readings
Parameters
Unit
Typical
Limit
1. THD at 8W, 1KHz, output
%
0.5%
1%
2. THD at 15W, 50Hz, Sub out
%
1.0%
3%
3. Frequency Response at five output
re 1KHz, -3dB
a.
b.
b.
Hz
Hz
Hz
125
50K
100-150
>30K
4. Frequency Response at five output
re 50Hz, -3dB
a.
b.
b.
Hz
Hz
Hz
110
18
85-125
<25
5. Volume Control at 1KHz (from Max)
db
60
>50
6. Balance Control at 1KHz
db
40
>30
7. Fader Control at 1KHz
db
40
>30
8. Bass
a. Boost at 100Hz
b. Cut at 100Hz (Bass control)
b. Cut at 100Hz (Bass control)
db
db
db
7
10
>5
>8
>8
9. Treble
a. Boost at 10KHz
b. Cut at 10KHz (Treble control)
b. Cut at 10KHz (Treble control)
db
db
db
8
8
8
>6
>6
>6
10. Bass Boost at 80Hz (Boost function)
db
6
>5
11. Input Z at 1KHz
a. Input 1
b. Input 2
b. Input 2
ohm
ohm
ohm
20K
20K
20K
>15K
>15K
>15K
12. S/N Ratio “A” re 1W input short
db
72
>70
13. Noise level w/30K LPF input short
mV
0.8
1.0
14. S/N Ratio “A” re 1W
Surround Mode L, C, R, SUB
Input Short Surround
Input Short Surround
db
db
db
70
63
63
>65
>60
>60
15. Noise level w/30K LPF
Surround Mode L, C, R, SUB
Input Short Surround
Input Short Surround
mV
mV
mV
1.2
1.5
1.5
1.5
2.0
2.0
16. Input Sensitivity at 8W
(Vol at Max, 1kHz) at FL, FR, RL, RR,
A. RCA
mV
350
270-420
17. Separation at 1W, 1kHz
db
45
>40
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