Xtant LFQ User manual

LFQ APPLICATION
The LFQ is designed to add   or  dB of Bass Boost to
any sound system powered by an Xtant amplifier(s)
The LFQ will enhance the bass performance of any
subwoofer system sealed or ported However if
you are using the LFQ with a ported enclosure be
sure that the  Hz center frequency is at or above
the vent tuning frequency or damage may occur to
the spea er
SPECIFICATIONS
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Owner’s Manual – LFQ
Low Frequency Equalizer
7676 South 46th Street • Phoeni , AZ 85040
602.449.8268 • Xtant.com
# NDM122
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INSTALLING THE LFQ
STEP 1: Locating the Connector
INSTALLING THE LFQ
STEP 2: Adjusting the LFQ
INSTALLING THE LFQ
STEP : Plugging-in the LFQ
A Turnoff amplifier Remove amplifier cover and
locate the Accessory Port
B Remove the two header jumpers and locate the
missing pin (“ ey”) on the port
C Align the bloc ed 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 pac aging 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 bloc ed by
white filler material The LFQ’s mounting
system utilizes this bloc ed receptacle as the
“ ey” to insure proper positioning when
installing it onto the amplifier’s mounting port
See illustration 
A The LFQ provides   or  dB of Bass
Boost
at  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 LFQ’s jumper to one of the
three available positions See illustration 
B Ma e your initial
Bass Boost adjustment to the
LFQ prior to installing the module in the
amplifier We suggest starting with the jumper
in the  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  dB to decrease or 
dB to increase the bass output
RIGHT ANGLE
HEADER CONNECTOR LOCATING “KEY”
CIRCUIT BOARD
iilllluussttrraattiioonn BASS BOOST JUMPER
+4 dB +8 dB +12 dB
iilllluussttrraattiioonn 
ACCESSORY PORT
RIGHT ANGLE
HEADER CONNECTOR
xtant
LFQ 45
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