Bose B2000

14
7. BOSE
®
EQ Card s
The B 1500 and B2000 power amplifiers are compatible with the entire range of
BOSE Equalisation Cards .
When configuring a bi - amplified system jumper links allow you to select hi gh pass
filter functionality on certain EQ cards for mid/high loudspeakers. This rolls off the
low frequency to the mid/hi gh loudspeaker providing the low freque ncy crossover
point to match BOSE bass loudspeakers. An example of this would be BOSE 502
®
A
Articulated Array on channel A with the HPF link in place and a BOSE 502
®
B Bass
Module on channel B with no HPF link. Note : When using the BOSE series II-S EQ
card s the HPF selection is made on the EQ card and not on the amplifier board.
In order to fit the EQ Cards you must remove the unit s cover (ENSURE THAT
ELECTRICAL POWER TO THE UNIT IS DISCONNECTED BEFORE
REMOVING THE LID AND FITTING THE EQ CARDS) .
For Bot h B 1500 & B2000
Using a TORX T10 screwdriver (not supplied) remove the 12 TORX T10 screws that
retains the cover . Remove the c over .
7 .1 B 1500 EQ card fitting
Locate the EQ Card sockets. Insert the EQ Card into the socket, noting the orientation
of the mati ng connector .
Remove the bypass jumper link for the channel, ( A = J7 o r B = J 6)
If you want to activate the high-pass filter function of the EQ Card, you should fit the
jumper that you previously removed from (J7 or J 6), to the HPF pins for the channel
(A = J8 or B = J5) linking pins 2 and 3. Note : When using the BOSE series II-S EQ
cards the HPF selection is made on the EQ card and not on the amplifier board.