Lanzar Audio Inc. 1600 63rd Street, Brooklyn
Contents
1. MAX PRO OWNER S MANUAL 152. Lanzar Audio Inc 1600 63rd Street Brooklyn 11204 718 236 8000 www lanzarcom MXA 232 242 252 282 412 422 AMERICAN CRAFTED PERFORMANCE Owner s Congratulations on your purchase of a Lanzar MAX PRO amplifier You have purchased a quality product designed and engineered to give you many years of uncompromised musical service MAX PRO amplifiers are designed with the latest technology available which provides headroom for even the most demanding peaks and dynamic ranges found on modern CD s and recordings TABLE OF CONTENTS Table of Contents Feature and Controls 1 MXA 232 242 252 282 2 MXA 412 422 3 Installation 4 Specifications S iE PRO OwNER s MANUAL oystem Wiring 6 2 channel stereo 7 2 channel bridged mode 8 2 channel tri mode 9 2 channel triamp system 10 4 channel stereo 11 4 channel bridged mode 12 4 channel tri mode 13 Precautions 14 Troubleshooting 15 Notes 1 INPUT LEVEL CONTROLS Enables the matching of input levels to the output levels from head unit or other signal source 2 CROSSOVER MODE SELECTOR Determines the mode of built in crossover low pass permits only low frequency signals to pass to speakers high pass permits only high frequency signals to pass to speakers or flat 3 BASS BOOST CONTROL With a bass boost switch engaged the bass level is increased approx 18dB 4 REMOTE BASS
3. 252 2 x 200W 2 x 200W 1x 2400W 2 x 300W 2 ohm 0 04 15Hz 35KHz 1dB 250mV 5000mV 22 Kohm 22 Kohm 22 Kohm SjNRatlo EN d 3A 1 S N Ratio 90dB 90dB 90dB annel Separation gt 65dB gt 65dB gt 65dB rossover Filters a 35Hz 400Hz 5 80Hz 2 50KHz Bass Boost 418dB Dimensions WxHxL 10 47 x2 46 x12 Fuse s 20A 4 EET PRO OwNER s MANUAL 35Hz 400Hz 80Hz 2 50KHz 18dB 10 47 2 46 15 30A 3oHz A00Hz 80Hz 2 50KHz 18dB 10 47 2 46 19 25 2 282 2 300W 2 2000W 1x 4000W 2 450W 2 ohm 0 04 15Hz 35KHz 1dB 250mV 5000mV 22 Kohm gt 90dB gt 65dB 35Hz 400Hz 80Hz 2 50KHz 18dB 10 47 2 46 21 2 412 4 35W 4 250W 2 500W 4 55W 2 ohm 0 04 15Hz 35KHz 1dB 250mV 5000mV 22 Kohm gt 90dB gt 65dB 35Hz 400Hz 80Hz 2 50KHz 18dB 10 47 2 46 12 20 422 4 x 75W 4 x 500W 2x 1000W 4 x 120W 2 ohm 0 04 15Hz 35KHz 1dB 250mV 5000mV 22Kohm gt 90dB gt 65dB 3oHz A400Hz 80Hz 2 50KHz 18dB 10 47 x2 46 x17 20Ax2 SPECIFICATIONS um MAX PRO OWNER S MANUAL 5 SYSTEM WIRING 2 CHANNEL STEREO CONFIGURATION MXA 232 242 252 282 FRONT OO L R Audio Gutpuls REAR SPEAKER To Battery 0 IMPEDANCE ja 4 OHMS lo Remote Output LEFT speaker RIGHT pikir 6 SET MA
4. AMPLIFIER S GETS VERY HOT Check that the minimum speaker impedance for that model is correct wai id bann Aio Check for speaker shorts Check that there is good airflow around the amplifier In some appliciations an external cooling fan may be required S TL YES DISTORTED SOUND iphm Speshurs in stan T wired n Check that the level control s is set to match the signal level of the head unit rest io a Mu arin Check that all crossover frequencies have been properly set Val Inti Smile MOST TWO CHANMEL Check for shorts on the speaker leads cenfiguration AMPLIFIERS DO SUPPORT 2OHM __ RESULT HiGH SQUEAL NOISE FROM SPEAKERS This is almost always caused by a poorly grounded RCA patch cord Vus MAX PRO OWNER S MANUAL NOTES Larzas mgkaad f i 4 ese on boni Four speaker is Four 4 anm wired ih parallel wil priteni a dotum lead mach io n fred nma spi ot rec ampia will a dotem nome jos tir tha wall cni tee ir til MOST FODUR CHANHEL eontiguratlan AMPLIFIERS DO NOT SUPPORT 2 MOND OPERATION AMPLIFIER DAMAGE COULD RESULT
5. BOOST Plugin the remote bass boost control wire in here FEATURES AND CONTROLS MXA 232 242 252 282 5 POWER amp PROTECTION INDICATORS Provide instant information on status of amplifier including short circuit and thermal overload alerts 6 HIGH PASS FILTER HPF When Crossover Mode Selector is in High Pass Mode this control limits the frequencies which will be distributed to the speakers to those below the value to which this is set within the range 80 2 5KHz 7 LOW PASS FILTER LPF When Crossover Mode Selector is in Low Pass Mode this control limits the frequencies which will be distributed to the speakers to those below the value to which this is set within the range 35 400Hz 8 PHASE SHIFT CONTROL 0 180 Allows you to change the phase of your high and low crossover from 0 to 180 degrees to help compensate for timing difference between drivers EAT MAX PRO OWNER S MANUAL 1 FEATURES AND CONTROLS MXA 412 422 13 5 cin 595 ELS o 81906 96 1 INPUT LEVEL CONTROLS Enables the matching of input levels to the output levels from head unit or other signal source 2 CROSSOVER MODE SELECTOR Determines the mode of built in crossover low pass permits only low frequency signals to pass to speakers high pass permits only high frequency signals to pass to speakers or flat 3 BASS BOOST CONTROL With a bass boost switch engaged the bass level is increa
6. L BRIDGED MODE CONFIGURATION MXA 412 422 amat te 25 299 on LI LI REAR 2 BRIDGED Battery IMPEDANCE 4 8 OHMS To Remote Output From Head Unit LEFT speuker RIGHT speaker um MAX PRO OWNER S MANUAL 11 SYSTEM WIRING 4 CHANNEL TRI MODE CONFIGURATION VIBE 412 422 c gt Oi FRONT ss _ Y ADAPTOR Y ADAPTOR TO OUTPUT From HEAD UNIT REAR L 19 BRIDGED SPEAKER fy i IMPEDANCE 4 8 5 Remote Output From Head _ CH1 2 CH3 4 ipu Em PRO OwNER s MANUAL PRECAUTIONS Before you drill or cut any holes investigate your car s layout very carefully Take care when your work near the gas tank fuel lines hydraulic lines and electrical wiring Do not operate the amplifier when it is unmounted Attach all audio system components securely within the automobile to prevent damage especially in an accident Do not mount this amplifier so that the wire connection or likely to be damaged by nearby objects Be sure to select a location inside your vehicle which has adequate ventilation Before making or breaking power connections in your system disconnect the vehicle battery Confi
7. X PRO OWNER S MANUAL From Head Unit SYSTEM WIRING MXA 232 242 252 282 2 CHANNEL BRIDGED MODE CONFIGURATION FRONT REAR To Battery 0 SPEAKER IMPEDANCE 2 4 OHMS Io Remote Output From Head Lit TL ker um MAX PRO OWNER S MANUAL 7 SYSTEM WIRING 2 CHANNEL TRI MODE CONFIGURATION MXA 232 242 252 282 FRONT REAR A en o Battery SPEAKER IMPEDANCE 4 8 OHMS _ Remote Output From Head Unit LEFT RIGT speaker FA FS Speke 8 2827 MAX PRO OWNER S MANUAL SYSTEM WIRING TRIAMP SYSTEM USING THREE 2 CHANNEL AMPLIFIERS MASTER AMP REAR MXA 232 242 252 282 Master FRONT WoortRS 2 4 42 4 TO BATTERY CD Switch In WOOFERS Desi TO REMOTE OUTPUT Low Pass Position FROM HEAD UNIT OUTPUT rrom HEAD UNIT SPEAKER IMPEDANCE L R 2 4 OHMS SLAVE 1 FRONT Maps TO BATTERY TO REMOTE OUTPUT FULL FROM HEAD UNIT TO REMOTE OUTPUT FROM HEAD UNIT SPEAKER 1 L R 2 4 OHMS uem MAX PRO OWNER S MANUAL 9 SYSTEM WIRING 4 CHANNEL STEREO CONFIGURATION MXA 412 422 a did JO ooi heic REAR SPEAKER To Battery IMPEDANCE Renie Ciia 2 4 OHMS Prom Head Uni DU Em PRO OwNER s MANUAL SYSTEM WIRING 4 CHANNE
8. of the battery and run 8 gauge of larger high quality cable from this fuse to the amplifier location 7 Make sure there is no fuse in this fuse holder Then make the connection to the BATT connection on the amplifier 8 If multiple amplifiers are being used use cables each with its own fuse at the battery or a 0 or 2 cable from the fuse holder at the battery to a distribution block at or near the amplifier s location 9 Connect all line inputs and outputs using high quality RCA RCA cables 10 Insert fuse s at the battery fuse holder s 11 Recheck all connections before powering up 12 Set all level controls to their least sensitive positions and set all crossover controls switches etc to the desired frequency or position 13 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 14 Further fine tuning of the various controls may be necessary to obtain the desired results uere MAX PRO OWNER S MANUAL 3 SPECIFICATIONS MODEL 232 iier RMS at Ohms 2 75W at Ohms 2 500W At 4 Ohms Bridged 1x 1000W RMS at 2 Ohms 2x 100W Min Speaker Impedance 2 ohm T H D 0 04 Frequency Response 15Hz 35KHz 14 Input Sensitivity 250mV 5000mV Input Impedance 242 5 2 125W 2x800W 1x 1600W 2 200W 2 ohm 0 04 15Hz 35KHz 1dB 250mV 5000mV
9. rm that your head unit or other equipment is turned off while connecting the input jacks and speaker terminals If you need to replace the power fuse only replace it with a fuse indentical to that supplied with the system Using a fuse of a different type or rating may result in damage to your system which isn t covered by the manufacturer s warranty AMPLIFIER WILL Nor POWER UP Check for good ground connection Check that remote DC terminal has at least 12V 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 nme MAX PRO OWNER S MANUAL 13 TROUBLESHOOTING HicH 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 tis best to set the amplifier s input level as low 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 PROTECTION LED COMES ON WHEN THE AMPLIFIER IS POWERED UP Check for shorts on speaker leads Check that the volume control on the head unit is turned down low Remove speaker leads and reset the amplifier If the Protection LED still comes on then the amplifier is faulty
10. sed approx 18dB 4 REMOTE BASS BOOST Plug in the remote bass boost control wire in here 2 alam MAX PRO OWNER S MANUAL WACH PHASE POWER amp PROTECTION INDICATORS Provide instant information on status of amplifier including short circuit and thermal overload alerts HIGH PASS FILTER HPF When Crossover Mode Selector is in High Pass Mode this control limits the frequencies which will be distributed to the speakers to those below the value to which this is set within the range 80 2 5KHz LOW PASS FILTER LPF When Crossover Mode Selector is in Low Pass Mode this control limits the frequencies which will be distributed to the speakers to those below the value to which this is set within the range 35 4002 PHASE SHIFT CONTROL 0 180 Allows you to change the phase of your high and low crossover from O to 180 degrees to help compensate for timing difference between drivers INSTALLATION 1 Find a suitable location in the vehicle to mount the amplifier 2 Make sure there is sufficient air flow around the intended mounting location 3 Bolt the amplifier to the mounting surface 4 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 8 gauge wire 5 Connect the remote terminal to the remote output of the head unit using 14 gauge wire 6 Connect an empty fuse holder within 300mm 12
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