User manual XTANT LFQ

[. . . ] [. . . ] 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 speaker SPECIFICATIONS NUMBER OF CHANNELS: FREQUENCY RESPONSE: CENTER FREQUENCY: FIXED "Q": BOOST: THD: SIGNAL TO NOISE RATIO: MAXIMUM OUTPUT: HZ TO HZ KHZ dB dB VRMS dB OR dB 7676 South 46th Street · Phoenix, AZ 85040 602. 449. 8268 · Xtant. com # NDM122 Owner's Manual ­ LFQ Low Frequency Equalizer INSTALLING THE LFQ STEP 1: Locating the Connector 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 LFQ's mounting system utilizes this blocked receptacle as the "key" to insure proper positioning when installing it onto the amplifier's mounting port See illustration RIGHT ANGLE HEADER CONNECTOR INSTALLING THE LFQ STEP 2: Adjusting the LFQ A The LFQ provides or dB of Bass Hz with a "Q" of This frequency Boost at 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 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 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 illustration INSTALLING THE LFQ STEP 3: Plugging-in the LFQ illustration BASS BOOST JUMPER xtant LFQ 45 dB dB dB RIGHT ANGLE HEADER CONNECTOR ACCESSORY PORT A Turn off 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 illustration LOCATING "KEY" BASS BOOST JUMPER +4 dB CIRCUIT BOARD +8 dB +12 dB [. . . ] [. . . ]