Bose 1800-V Manual page 32

4.2 802 High Frequency Response
IMPORTANT: Set the Input Module's S2 switch to the HF Only (High Frequency) position before
beginning this test.
FREQUENCY
14500
OUTPUT SPECIFICATION (dbr)
40
60
700
2500
6000
32
-21.0±1.5 dB
-11.5±1.5 dB
0.0
+2.1±1.5dB
+9.6±1.5dB
+16.7±1.5dB