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INSTALLING THE LFQ
STEP 1: Locating the Connector
INSTALLING THE LFQ STEP 2: Adjusting the LFQ
INSTALLING THE LFQ STEP 3: Plugging-in the LFQ
A Turnoff amplifier Remove amplifier cover and
locate the Accessory Port
B Remove the two header jumpers and locate the
missing pin (key) on the port
C Align the blocked receptacle with the missing
pin and press the LFQ onto the accessory port
D Turn amp on and audition sound If further
adjustment is needed* turn amp off and reposition
the bass boost jumper to achieve the
desired level of bass response
A Remove the LFQ from the packaging and
inspect the circuit board
B Locate the right angle header connector
soldered on the front of the circuit board
See illustration ,
C Tip the LFQ on end and view the right angle
header connector Notice that one of the
openings on the header connector is blocked by
white filler material The LFQs mounting
system utilizes this blocked receptacle as the
key to insure proper positioning when
installing it onto the amplifiers mounting port
See illustration 0
A The LFQ provides 12* 13 or 104 dB of
Bass
Boost
at 25 Hz with a Q of , This frequency
and Q combination was chosen to enhance
overall bass response To adjust the level of
Bass
Boost
* move the LFQs jumper to one of the
three available positions See illustration 4
B Make your initial
Bass Boost
adjustment to the
LFQ prior to installing the module in the
amplifier We suggest starting with the jumper
in the 13 dB position
C After listening to your initial setting* if you wish
to adjust the
Bass Boost*
turn the amplifier off
prior to moving the
Bass Boost Jumper
Simply
move the jumper to 12 dB to decrease or 104
dB to increase the bass output
RIGHT ANGLE
HEADER CONNECTORLOCATING
KEY
CIRCUIT BOARD
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BASS BOOST JUMPER
+4 dB +8 dB +12 dB
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ACCESSORY PORTRIGHT ANGLE
HEADER CONNECTOR
xtant
LFQ 45
B BA
AS
SS
S BBO
OO
OS
ST
T JJU
UM
MP
PE
ER
R
1 12
2 ddB
B 113
3 ddB
B 110
04
4 ddB
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