Lanzar OPTI1400D Car Audio Amplifier
Contents
1. Power FUSE i CHASSIS GROUND BARE METAL SPEAKER IMPEDANCE 1 8 Ohm TO CAR STEREO AUTO ANTENNA SUBWOOFER Fuse Rating MODEL FUSES OPTI 1000D 30A x3 OPTI 1400D 30A x4 Lanas OWNER S MANUAL 8 BRIDGING TWO AMPLIFIER Fuse Rating MODEL FUSES OPTI 1000D 30A x3 OPTI 1400D 30A x4 OPTI 2000 30A x6 Speaker hal Fuses o B Remote Ground Master A LE EE 7 lt F SYSTEM WIRING ae Power Line out Input To OUTPUT FRom HEAD UNIT BRIDGED SWITCH MASTER POSITION Bridged Mode Slave Master m je Se 15 40 so 150 1949 Slave Master Data Link BRIDGED SWITCH SLAVE POSITION Bridged Mode u Le Siave Master Bridging two amplifiers can be done only between two amplifiers of the same model number nm OWNER S MANUAL 9 TROUBLESHOOTING Before removing your amplifier refer to the list below and follow the suggested procedures Always test the speakers and their wires first AMPLIFIER WILL NOT POWER UP Check for good ground connection Check that2. If multiple amplifiers are being used use cables each with its own fuse at the battery or a 0 or a 2 cable from the fuse holder at the battery to a distribution block at or near the amplifier s location Connect all line inputs and outputs using high quality RCA RCA cables 10 11 12 Insert fuse s at the battery fuse holder s Recheck all connections before powering up Set all level controls to their least sensitive positions and set all crossover controls switches etc to the desired frequency or position Once the system is powered up set the volume control on the head unit to about the 2 o clock position and then set all the amplifiers level controls for maximum output level Further fine tuning of the various controls may be necessary to obtain the desired results ns OWNER S MANUAL 5 FEATURES AND CONTROLS OPTI 1000D 1400D 2000D pcd Level Subsonic Low Bass Remote Pass Boost Bridged Mode ote ote ote ote e e e e mo O O O o e o Min UT oo Ww 180 0 15 40 50 150 odB 18dB Slave Master Data Link Lanas OWNERS MANUAL 6 ees AND CONTROLS 1 Line Out RCA Jacks The LINE OUT allows you to build multiple amplifier systems with out having to use splitter cords to distribute the signal Nowit is simple a matter of bringing oneset of RCAs into the first
3. HIGH SQUEAL NOISE FROM SPEAKERS This isalways caused by a poorly grounded RCA patch cord nu OWNER S MANUAL n Lanzar Audio Inc 1600 63rd Street Brooklyn NY 11204 718 535 1800 www lanzar com PRINTED IN KOREA
4. remote DC terminal has at least 13 8v DC Check that there is battery power on the terminal Check all fuses Check that Protection LED is not lit If it is lit shut off amplifier briefly and then repower it HiGH HISS OR ENGINE NOISE ALTERNATOR WHINE IN SPEAKERS Disconnect all RCA inputs to the amplifier s if hiss noise disappears then plug in the component driving the amplifier and unplug its inputs If hiss noise disappears go on until the faulty noisy component is found It is best to set the amplifiers input level as insensitive as possible The best subjective S N ratio is obtainable this way Try to drive as high a signal level from the head unit as possible Lanzar OWNERS MANUAL 10 O PROTECTION LED COMES ON WHEN THE AMPLIFIER IS POWERED UP Check for shorts on speaker leads Check thatthe volume control onthe head unit is turned down low Remove speakerleads and reset the amplifier If the Protection LED still comes on thenthe amplifieris faulty AMPLIFIER S GETS VERY HOT Check thatthe minimum speaker impedance for that model is correct Check for speaker shorts Check that there is good airflow around the amplifier In some applications an external cooling fan may be required DISTORTED SOUND Check thatthe Level control s is set to match the signal level of the head unit Check that all crossover frequencies have been properly set Check for shorts on the speakerleads
5. Owner s Manual T O TABLE OF CONTENTS 1 Contents 2 Introduction 3 Features 4 Specifications 5 Amplifier installation 6 7 Features and controls 8 9 System wiring 10 11 Troubleshooting nu OWNER S MANUAL 1 INTRODUCTION Thank you for purchasing the Lanzar OPTI Class D amplifier Rest assured you have purchased a quality product designed and engineered to give you many years of uncompromised musical service The OPTI Class D amplifier has been designed using the latest in electronic technology available today This mono subwoofer amplifier is the result of advanced high speed switching technology that overcomes the less efficient classAB design The OPTI Class D amplifier reflects your true appreciation for powerful bass reproduction in the mobile environment This amplifier is designed for low frequency information only and it is not capable of reproducing any mid high frequency information This is due to the noise introduced into the signal by the switching speed of the power supply which must be filtered out of the audio signal The power supply incorporated into OPTI amplifier is a DC to DC switching power supply designed to have adequate headroom for even the most demanding peak and dynamic range found on today s Cds and recording Lanzar OWNERS MANUAL 2 lt FEATURES CLASS D DESIGN Low frequency information for subwoofer onl
6. amplifier then using the line out RCA jacks as the feed to the next amplifier 2 InputRCA Jacks These inputs are for signal cables from the source Always use high quality shielded RCA cables 3 Level Control Enables the matching ofinput levelsto the output levels from the head unit or other signal source 4 Variable Subsonic Filter 15Hz 40Hz 5 Variable Low Pass Filter When Crossover Mode Selectoris in LowPass Mode this control limits the frequencies which will be distributed to the speakers to those below the value to which this is setwithin therange50 150Hz 6 Phase Shift control Allows youto change the phase ofyour subwoofer from o to180 degrees to help compensate fortiming differences between drivers 7 Bridged Mode 8 Bass Boost Remote Control Input 9 Power amp Protection Indicators Provide instant information on status of amplifier including short circuit and thermaloverload alerts 10 Variable Bass Boost Control 0 18dB nu OWNER S MANUAL 7 SYSTEM WIRING OPTI 1000D 1400D 2000D Phase Low Bass Remote Boost Bridged Mode 8 O O 6 m Shift Level Subsonic pass oL lin Max 15 40 50 150 0dB 18 Slave Master O Data Link Line out TO OUTPUT FROM HEAD UNIT pti TO REMOTE GAIN CONTROLLER
7. dB 15Hz to 150Hz 3dB Damping Factor at20Hz 4 Ohm 400 400 400 Low Pass Filter 50Hz 150Hz 24dB Octave 50Hz 150Hz 24dB Octave 50Hz 150Hz 24dB Octave Variable Subsonic Filter Variable Bass BoostControl 15Hz 40Hz 24dB Octave 15Hz 40Hz 24dB Octave 15Hz 40Hz 24dB Octave 0 18dB 0 18dB 0 18dB Phase Shift Control Oto 180 Oto 180 Oto 180 Input Sensitivity 200mV to 8V 200mV to 8V 200mV to 8V Input Impedance 10K Ohm 10K Ohm 10K Ohm Line Output Impedance 100 Ohm 100 Ohm 100 Ohm Dimensions Inches 10 08 x 2 12 x 12 59 10 08 x 2 12 x 14 96 10 08 x 2 12 x 19 1 Fuse Rating 30A x3 30Ax4 30Ax6 hana OWNERS MANUAL 4 C INSTALLATION Find a suitable location in the vehicle to mount the amplifier A UU N m un 13 14 Make sure there is sufficient air flow around the intended mounting location Bolt the amplifier to the mounting surface Connect the power ground terminal to the nearest point on the chassis of the car Keep this ground wire less than one meter 39 in length Use 4 gauge wire Connect the remote terminal to the remote output of the head unit using 14 gauge Connect an empty fuse holder within 300mm 12 of the battery and 4 gauge or larger highquality cable fromthis fuse tothe amplifier location Make sure there is no fuse in this fuse holder Then make the connection to the connection on the amplifier
8. y High efficient power 1 POWER SUPPLIES Stiffly regulated PWM power supplies MOSFET switches maintain rated power over a wide range of battery voltages LOW PASS FILTER Adjustable from 50Hz to 150Hz with a slope of 24dB per octave This allows for the adjustment of the upper point of the frequency bandwidth and the respective subwoofer VARIABLE SUBSONIC FILTER Adjustable from 15Hz to 40Hz with a slope of 24dB per octave This allows for the attenuation of frequencies that are mostly inaudible and cause unnecessary strain on the amplifier PROTECTION CIRCUITRY Protection against thermal Overload and short circuit conditions REMOTE DASH MOUNT GAIN CONTROL This amplifier come complete with a compact remote GAIN CONTROLLER which can be conveniently mounted on or under the dashboard of your car COOLING FAN nu OWNER S MANUAL SPECIFICATIONS MODEL OPTI 1000D OPTI 1400 OPTI 2000D RMS Power INTO 4 Ohms 350W MONO 500W MONO 700W MONO RMS Power INTO 2 Ohms 650W MONO 800W MONO 1100W MONO RMS Power INTO 1 3 Ohms 900W MONO 1000W MONO 1600W MONO MAX Power INTO1 3 Ohms 1000W MONO 1300W MONO N a MAX Power INTO 0 5 Ohms N a N a 2000W MONO BRIDGE MAX Power INTO 2 Ohms 2000W MONO 2600W MONO 4000W MONO THD at 1Watt 4 Ohm 0 196 0 196 0 196 Signal to Noise Ratio belowrated power output 90dB 90dB 90dB Frequency Response at1 Watt 40hm 15Hz to 150Hz 3dB 15Hz to 150Hz 3
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