SUPPLEMENT
®
®
Model 1800-V Professional Stereo Power
Amplifier EQ PCB Assemblies
The frequency response for the Panaray® LT 9702™ II has changed. Also the gain response for the 3202™ II and the 9702 II has changed. The new frequency and gain response tables are listed below. Refer to the Test Procedures in the 1800-V supplement manual 181812-S2. Insert this supplement into the 1800-V supplement manual part number 181812-S2.
3202 II |
4402™ II |
9702 II |
LT II |
+7.0 dB |
+ 5.0 dB |
+ 2.6 dB |
+ 2.7 dB |
Gain Response Table
Frequency |
Output |
Tolerance |
50 Hz |
-23 dB |
±3 dB |
100 Hz |
-2.4 dB |
±1.5 dB |
180 Hz |
+5.2 dB |
±2 dB |
550 Hz |
-1.5 dB |
±1 dB |
700 Hz |
0 dB |
|
|
Reference |
±1 dB |
1,100 Hz |
+2.3 dB |
|
1,800 Hz |
+3.8 dB |
±1 dB |
3,000 Hz |
+4.8 dB |
±1 dB |
6,500 Hz |
+4.5 dB |
±1.5 dB |
11,500 Hz |
+3.8 dB |
±1.5 dB |
30,000 Hz |
-22 dB |
±3 dB |
9702 II Frequency Response Table
©1998 Bose Corporation |
Supplement |
|
Part Number 181812-S6 Rev 00 |
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