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
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 Turnoff 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
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ACCESSORY PORT
RIGHT ANGLE
HEADER CONNECTOR
xtant
LFQ 45
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