Lanzar Car Audio AQTB8 User's Manual
Contents
1. other speakers in the system INPUT GAIN CONTROL After you have installed your system turn this control to minimum Turn the head unit on and the subwoofer will turn on via the remote connection Turn the head unit volume to about 2 3 full level Slowly turn up the subwoofer mpat ga ain control until you hear a small amount of distortion Then reduce the level until the distortion is completely gone Leave the control at this setting BASS BOOST The bass boost feature will increase the sound level the bass frequencies LOW PASS FILTTER This control permits yo you define the frequency range you want the subwoofer amplifier to receive The subwoofer will reproduce all sound BELOW the frequency you set If the rest of your system is weak on the mids you may wish to set this control relatively high If the midrange is well covered by the rest of your system you will probably want the subwoofer to only receive lower frequency signal REMOTE LEVEL CONTROL PORT Attach the included remote level control to control the volume level of the subwoofer independently PROTECT LED INDICATOR LANZAR SPEAKERS Rear panel controls and features OLOW LEVEL RCA INPUTS Low level inputs are the recommended way to introduce the audio signal to the subwoofer if RCA outputs are present on your head unit or other signal source such as a sound processor HIGH LEVEL speaker level INPUTS lf your head unit does not have RCA outputs y2. Mounting the subwoofer 1 Find a suitable location in the vehicle in which to mount the amplifier A typical location is shown below 2 Make sure there is sufficient air circulation around the intended mounting location 3 Mark the location for mounting hole screws by positioning the cabinet where you wish to install it Make a small mark to identify the position and remove the unit Thoroughly clean the area you plan to attach the subwoofer using a vacuum cleaner Then attach the supplied double adhesive tape and put the subwoofer in the place and press down on it securely Troubleshooting If you experience operation or performance problems with this product compare your installation with the electrical wiring diagram on the previous pages If problems persist read the following troubleshooting tips which may help sliminate the problems SOLUTION e NOHA b power wie No power ip emoe wie Check remote on connections to head unit Replace fuse with correct type and amperage Replace fuse with correct type and amperage Move unit to vented area e Tum head unit down Check heed unlit volume level Gain control not set up Ensure you have set up the amplifler galn level contral Check all power remote on and ground connections KNT ir i APENE S RR AQTB8 8 1000W Low Profile Super Slim Acvtive Amplified Marine Waterproof Subwoofer System OWNER S MANUAL Congratu
3. N EEE WHITE 1 2 GREEN BLUE 1 2 PURPLE TO Speaker Terminals Sooo of head unit Introduction With the AQTB8 we are introducing a low profile amplified subwoofer Low enough to easily fit below the seat of your car This system offers you a quick and easy way to add a high powered subwoofer system to your audio system The integrated amplifier in the AQTB8 features both high pass and low pass crossovers and a control for adjusting the input sensitivity from 0 2V to 3V Both high level speaker level and low level RCA type inputs are present making this a universal solution for use with any head unit or other input source For further flexibility in the use of a subwoofer a variable bass boost control has been included You can control the subwoofer level with the remote level control module What is included When first unpacking your new amplified subwoofer please check first that the package contains all of the items below If something is missing contact the store where you purchased the product e AQTB8 amplified subwoofer e Remote subwoofer level control e Remote subwoofer control cable e High level input wire e Mounting hardware Front panel controls and features POWER ON LED INDICATOR PHASE SHIFT Use this switch to help compensate for time alignment problems in the system Such problems usually result from having the subwoofer at a different distance from the listener than the
4. lations on your purchase of a leone AQTB8 Slim Amplified Subwoofer It has been designed engineered and manufactured to bring you the highest level of performance and quality and will afford you years of listening pleasure Thank you for making a of your choice for car audio entertainment AQTB8 8 1000 Watts Low Profile Super Slim Active Amplified Marine Waterproof Subwoofer System 8 Slim woofer RCA low level input High level input Green amp red LED power status indicator Remote level control Phase shift switch 0 or 180 Adjustable input sensitivity 0 2V 3V O to 12dB variable Bass Boost 45Hz Low pass filter 50 150 Hz soft delay remote turn on Thermal short and overload protection circuits Fuse 2x15A Max power 1000 watt RMS Power Amplifier 85Watt Slim woofer 200Watt Dimension 14 5 X9 5 X 3 e Weight 10 5 LBS Power Connections Connect the ground terminal to the closest point on the chassis of the vehicle Keep this ground wire to less than 39 100 cm inlength Use 8 gauge or heavier wire Connect the remote terminal to the remote output of the head unit using 16 gauge or heavier wire Connect an empty fuse holder within 18 45 cm of the car battery and run 8 gauge or heavier cable from this fuse to the amplifier location Then connect the fuse holder to the BATT connection on the subwoofer rear panel eTa ava avaveaw EER ERR ER EEE ERE ES os ee HHH HEHE HHHH a
5. ne gi a a 45 J INPUTS LINE LEVEL to REMOTE TURN ON terninal of head unit Instal the remote control securely under the dash or in a similar location where using it will not distract the driver Low Level Input Wiring Low level RCA input wiring is preferred for best audio performance Most trunk or hatchback installations will require a 15 20 foot RCA cable while pickup trucks and under seat installations will require a 6 12 foot RCA cable Always use a high quality cable NOTE Do not connect BOTH the high level and low level inputs from your receiver to your amplifier at the same time me Ee eee tp T pT aT pT Ta TTT TaT TTT ara FEES IIL EAE SN A A A A A ATRN Malata On On aTa aT agaaa Taataa tatata tatata taaa Taaa D ee atatatatetotetotetesetesotatatasaraene nee Rs 2 REET _e D IGH LEVEL To Audio Outuputs of head SooSoo unit or signal processor High Level Input Wiring The high level input s should only be used when your receiver lacks RCA outputs If the RCA outputs are not present connect the speaker outputs from the receiver to the high level input connector of the amplifier Be sure to observe polarity to avoid audio phase problems NOTE Do not connect BOTH the high level and low level inputs from your receiver to your amplifier at the same time Teale e et eF Fe e a a tartare atate ea atat ae avra sec esac esese esac ese cec S O O O S T
6. ou can use the speaker outputs for the audio source for the AQTB8 Use the supplied cable and connect the outputs properly as shown in the connection diagram in this manual FUSE The fuse is rated at 15A Do not use a fuse with a different value and NEVER replace the fuse with a wire or coin POWER TERMINALS SPEAKER SYSTEM
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