Orion 3002 Stereo Amplifier User Manual
Contents
1. Step 1 Check all the wiring connections to be sure they are correct and secure Step 2 Turn the signal source volume control all the way down Set any tone con trols to their flat or defeated positions This includes the loudness control Step 3 Turn the level controls of the amplifier to their minimum positions Step 4 Turn the source unit on Check to see if the power LED located on the con nection side of the amplifier is on If not please refer to the Power Connections and the Troubleshooting Tips sections of this manual for instruc tions If using an aftermarket source unit turn the level controls of the amplifier about one quarter of a turn Slowly increase the volume level of the source unit to so that you can hear the output of the system If no sound is heard or if the output is distorted turn the system off immediately Refer to the Power Connections and the Troubleshooting Tips sections of this manual to solve your installation problems Check to make sure the output for each channel is correct If the active crossovers are used check to make sure that each output is correct from the amplifier When using active crossovers on midrange and tweeters do not use crossover frequencies lower than recommended If the system is not con figured properly refer to the Internal Crossover Configuration section of this manual and take corrective action Step7 If the output is clear and undistorted continue to the Adjusting the Soun2. Damping factor gt 200 gt 200 Slew Rate gt 20V per usec gt 20V per usec RCA Input Sensitivity 200mV to 5V 200mV to 5V High Level Input Sensitivity 1V to 10V 1V to 10V Input Impedance 10k0 10kQ Fuse Type 1 x 25 Amp ATC 1 x 30 Amp ATC Dimensions 12 4 x 10 5 x 2 4 15 2 x 10 5 x 2 4 Weight 7 lbs 9 lbs Crossover Section Low Pass Crossover Continuously Variable Continuously Variable 2nd Order 2nd Order 12dB per octave 12dB per octave Low Pass Frequency Range 20Hz to 3kHz 20Hz to 3kHz High Pass Crossover Continuously Variable Continuously Variable 2nd Order 2nd Order 12dB per octave 12dB per octave High Pass Frequency Range 20Hz to 3kHz 20Hz to 3kHz INTELLi Bass 16dB boost 16dB boost INTELLi Bass Center Frequency 45Hz 45Hz All channels driven continuous 40 load 20Hz to 20kHz lt 0 05 THD with input voltage at 13 8VDC All channels driven continuous 20 load 20Hz to 20kHz lt 0 1 THD with input voltage at 13 8VDC 4 2004 Directed Electronics Inc AMPLIFIER CONTROLS AND CONNECTIONS 11 Power LED when lit indicates that the amplifier is on Stereo Mono Switch configures the amplifier for one or two inputs High Level Input Connector accepts input from head unit s speaker output RCA Inputs accepts RCA input
3. rewire speakers to achieve higher impedance 16 2004 Directed Electronics Inc 2004 Directed Electronics Inc 17 Warranty ESA LIMITED TWO YEAR CONSUMER WARRANTY date of purchase by the dealer as indicated by the date code marking of the product PRO the product was installed by an authorized Directed dealer During this two year period th ere be no charge for this replacement PROVIDED the unit is returned to Directed shippin pr If the unit is installed by anyone other than an authorized Directed dealer the warranty perio be 1 year from date of purchase by the dealer as indicated by the date code marking of product During this 1 year period there will be no charge for this replacement PROVIDE unit is returned to Directed shipping pre paid This warranty is non transferable ang does sax apply to any unit that has been modified or used in a manner contrary to its intended puig and does not cover damage to the unit caused by installation or removal of the unit This war is void if the product has been damaged by accident or unreasonable use neglect i improper or other causes not arising out of defects in materials or construction ALL WARRA ji INCLUDING BUT NOT LIMITED TO EXPRESS WARRANTY IMPLIED WARRANTY WARR TY OF MERCHANTABILITY FITNESS FOR PARTICULAR PURPOSE AND WARRANTY OF NON INFRINGEMENT OF INTELLECTUAL PROPERTY ARE EXPRESSLY EXCLUDED TO THE MAXIMUM EXTENT ALLOWED BY LAW AND DIRECTED NEITHER
4. ASSUMES NOR AUTHORIZES ANY PERSON TO ASSUME FOR IT ANY LIABILITY IN CONNECTION WITH THE SALE OF THE PRODUCT DIRECTED HAS ABSOLUTELY NO LIABILITY FOR ANY AND ALL ACTS OF THIRD PARTIES INCLUDING ITS AUTHORIZED DEALERS OR INSTALLERS Unit must be du returned to Directed postage pre paid with consumer s name telephone number and address authorized dealer s name and address and product description IN ORDER FOR THIS WARRANTY TO BE VALID YOUR UNIT MUST BE SHIPPED WITH PROOF OF INSTALLATION BY AN AUTHORIZED DIRECTED DEALER ALL UNITS RECEIVED BY DIRECTED FOR WARRANTY REPAIR WITHOUT PROOF OF DIRECTED DEALER INSTALLATION WILL BE COVERED BY THE LIMITED 1 YEAR PARTS AND LABOR WARRANTY Note This warranty does not cover labor costs for the removal and reinstallation of the unit BY PURCHASING THIS PRODUCT THE CONSUMER AGREES AND CONSENTS THAT ALL DISPUTES BETWEEN THE CONSUMER AND DIRECTED SHALL BE RESOLVED IN ACCORDANCE WITH CALIFORNIA LAWS IN SAN DIEGO COUNTY CALIFORNIA Directed Elec 5171 ot A y z Engineered in the USA Y a RER VDirected ELECTRONICS INC O 2004 Directed Electronics Inc All rights reserved G47415 20 02 04
5. from the date of purchase by the dealer as indicated by the date code marking of the product PROVIDED the product was installed by an authorized Directed dealer During this two year period there will be no charge for this replacement PROVIDED the unit is returned to Directed shipping pre paid If the unit was installed by anyone other than an authorized Directed dealer the warranty period will be 1 year from date of purchase by the dealer as indicated by the date code marking of the product During this 1 year period there will be no charge for this replacement PROVIDED the unit is returned to Directed shipping pre paid This warranty is non transferable and does not apply to any unit that has been modified or used in a manner contrary to its intended purpose and does not cover damage to the unit caused by installation or removal of the unit This warranty is void if the product has been damaged by accident or unreasonable use neglect improper service or other causes not arising out of defects in materials or construction ALL WARRANTIES INCLUDING BUT NOT LIMITED TO EXPRESS WARRANTY IMPLIED WARRANTY WAR RANTY OF MERCHANTABILITY FITNESS FOR PARTICULAR PURPOSE AND WARRANTY OF NON INFRINGEMENT OF INTELLECTUAL PROPERTY ARE EXPRESSLY EXCLUDED TO THE MAXIMUM EXTENT ALLOWED BY LAW AND DIRECTED NEITHER ASSUMES NOR AUTHORIZES ANY PERSON TO ASSUME FOR IT ANY LIABILITY IN CONNECTION WITH THE SALE OF THE PRODUCT DIRECTED HAS ABSOLUTELY NO LIABILITY FOR A
6. NY AND ALL ACTS OF THIRD PARTIES INCLUDING ITS AUTHORIZED DEALERS OR INSTALLERS Unit must be returned to Directed postage pre paid with consumer s name telephone number and address authorized dealer s name and address and product description IN ORDER FOR THIS WARRANTY TO BE VALID YOUR UNIT MUST BE SHIPPED WITH PROOF OF INSTALLATION BY AN AUTHORIZED DIRECTED DEALER ALL UNITS RECEIVED BY DIRECTED FOR WARRANTY REPAIR WITHOUT PROOF OF DIRECTED DEALER INSTALLATION WILL BE COVERED BY THE LIMITED 1 YEAR PARTS AND LABOR WARRANTY BY PURCHASING THIS PRODUCT THE CONSUMER AGREES AND CONSENTS THAT ALL DISPUTES BETWEEN THE CONSUMER AND DIRECTED SHALL BE RESOLVED IN ACCORDANCE WITH CALIFORNIA LAWS IN SAN DIEGO COUNTY CALI FORNIA NOTE This warranty does not cover labor costs for the removal and reinstallation of the unit Record Your Serial Number and Date Model Serial Number Date of Purchase Purchased from 2004 Directed Electronics Inc 3 SPECIFICATIONS Amplifier Section Orion 2002 Orion 3002 Power Output 40 Stereo Watts 50 x 2 75x2 Power Output 20 Stereo Watts 100 x 2 150 x 2 Power Output 40 Mono Watts 200 x 1 300 x 1 Distortion all channels lt 0 1 THD N lt 0 1 THD N driven at rated power 20Hz to 20kHz Frequency Response 20Hz to 20kHZ 20Hz to 20kHZ 0 25dB 0 25dB Linear Bandwidth 10Hz to 50kHz 3dB 10Hz to 50kHz 3dB Signal to Noise Ratio gt 100dB gt 100dB at Rated Power
7. a min imum of 1 of clearance around the amplifier for adequate cooling Trunk Compartment Mounting your amplifier in the trunk provides excellent performance as long as you do not restrict the airflow around the heatsink of the amplifier For optimal results mount the 10 2004 Directed Electronics Inc amplifier with as much clearance as possible This type of mounting will yield the best cool ing due to the convection effect of the amplifier chassis General Precautions and Installation Tips WARNING Be careful not to cut or drill into gas tanks fuel lines brake lines hydraulic lines vacuum lines or electrical wiring when working on your vehicle Disconnect the vehicle s ground wire at the battery before making or breaking connections to the audio system s power supply terminals Do not use this amplifier unmounted Failing to securely mount the amplifier can result in damage or injury particularly in the event of an accident An unmounted amplifier becomes a dangerous projectile in the event of a crash Never mount the amplifier where it might get wet Mount the amplifier so the wire connections will not be pulled Route the wires where they will not be scraped pinched or damaged in any fashion The 12V power supply wire must be fused as close as possible to the battery terminal ide ally within 18 Use the recommended fuse size or circuit breaker listed in the Power Connections section of this manual If you need
8. aging Internal Crossover Configuration The crossover section of Orion 2002 and 3002 amplifiers are continuously variable and extremely flexible There are eight different crossover configurations possible allowing high pass low pass and band pass operation This circuit is designed to optimize the per formance of subwoofers in all types of enclosures When using Orion loudspeakers minor deviations from the recommended frequency ranges can provide superior results depending on your speaker locations and your vehicle acoustics Setting crossover frequencies higher than recommended will not cause damage and may provide superior sonic results depending on your system s performance goals Refer to your loudspeaker owner s manual for assistance in choosing the proper crossover frequencies for your system WARNING DO NOT set crossover frequencies lower than the speakers recommended operating range This can cause driver failure that is not covered by manufac turer s warranty Low Pass Crossover When the switch is to the right OFF position the low pass crossover is bypassed When the switch is to the left ON position the low pass crossover is active The low pass crossover is continuously variable from 20Hz to 3kHz 6 2004 Directed Electronics Inc High Pass Crossover When the switch is to the right OFF position the high pass crossover is bypassed When the switch is to the left ON position the high pass crossover is ac
9. d of the System section of this manual Adjusting the Sound of the System Once you have checked the system s operation adjust the sound of the system Adjusting the sound of the system is accomplished by setting the level controls and adjusting the internal crossovers Step 1 Turn the signal source volume control all the way down Set any tone con trols to their flat or defeated positions This includes the loudness control Step 2 Turn the level controls of the amplifier to their minimum positions Step 3 Choose music with high dynamic content that you like with which you are familiar and will be used most often in the system Step 4 Turn the source unit s volume control up to its highest undistorted output level If you lack test equipment this point occurs between 3 4 to full volume depending on the quality of your source unit Listen for any audible distor tion If any distortion is audible reduce the volume of the source unit until you have an undistorted output Leave the volume control at this position during your system tuning While listening to your chosen dynamic music turn up the level control corre sponding to the midrange output until you hear slight distortion and turn the level control back slightly for an undistorted output Depending on your sys tem the midrange and tweeter output may be on the same output channels 2004 Directed Electronics Inc 13 Turn up the level control corresponding to the tweete
10. from a source unit preamplifier or equalizer Gain Control continuously adjusts from 200mV to 5V for full power output Frequency Control adjusts the frequency of the crossover Crossover Switch controls the type of filter for the onboard active crossover Full does not attenuate any freguencies and is for full range speaker systems High attenuates low frequencies and is used for mid range speakers and tweeters Low attenuates high frequencies and is used for subwoofer speakers INTELLi Bass Control continuously adjusts from 0 to 16dB of boost centered at 45Hz REM Remote Turn on Input turns on the amplifier when fed 12 V Power Connections accepts greater than 8 AWG power and ground cables 1 ATC Fuse protects the amplifier from over current situations Speaker Connections accepts up to 12 gauge speaker wire 2004 Directed Electronics Inc 5 AMPLIFIER SETTINGS Stereo Mono Input Configuration The STEREO MONO switch allows the Orion 2002 and 3002 amplifiers to use a single RCA or high level input to feed signal to both the right and left channels of the amplifier When the switch is to the right MONO position signal from the left input is routed to the right channel This is the preferred mode when bridging the amplifier into a single speak er When the switch is to the left STEREO position right and left inputs are independent This allows a source unit with an internal balance to change the stereo im
11. h pass and low pass 12dB octave crossover centered at 100Hz and INTELLi Bass The 3002 is capable of 3 2 or 1 channel operation with a maximum power of 300 Watts into 40 mono The installation of all Orion amplifiers will determine the overall performance result Improper installation will not only limit the performance of your Orion system but also potentially compromise the reliability of the amplifier To ensure proper sonic results and component reliability please refer to your Authorized Orion dealer for installation assis tance or advice If you decide to perform the installation yourself read the entire manual before beginning the installation What s in the Box 1 Amplifier 1 Extra Fuse 1 High Level Input Harness 1 Allen Wrench 2 5mm 1 Allen Wrench 3mm 4 8 self tapping black Phillips head pan head screws 1 Amplifier installation and operation manual PRACTICE SAFE SOUND Continuous exposure to sound pressure levels over 100dB may cause permanent hearing loss High power automotive sound systems can generate sound pressure levels in excess of 130dB When playing your system at high levels please use hearing protection and avoid long term exposure 2 02004 Directed Electronics Inc LIMITED TWO YEAR CONSUMER WARRANTY Directed Electronics Inc promises to the original purchaser to replace this product should it prove to be defective in workmanship or material under normal use for a period of two years
12. ior to wire passing through panels or near sharp edges and less than 18 from battery Ground amplifier to a good chassis ground as close as possible to the amplifier Add extra ground wire minimum 8 AWG between the negative terminal of the battery and the chassis The addition of a ground wire from the battery to the chassis of the vehicle improves the ability of the battery to supply power to the amplifier This is recom mended because the current delivery of the factory electrical system was designed only to accommodate electronics supplied by the auto manufacturer Speaker Connections Two Channel Stereo Configuration e Lowest recommended impedance is 20 stereo e Stereo input should be used for this configuration e Outputs can be configured for high pass low pass or full range operation LEFT RIGHT 8 2004 Directed Electronics Inc Summed Bridged Configuration Lowest recommended impedance is 40 bridged mono Mono or stereo input can be used for this configuration Outputs can be configured for high pass low pass or full range operation Output is configured as summed bridged which is ideal for subwoofer applications LEFT RIGHT Single Channel Bridged Configuration Lowest recommended impedance is 40 mono Mono input must be used for this configuration Only the Left input is used Outputs can be configured for high pass low pass or full range operation Outputs are configured for sing
13. le channel bridged operation which is ideal for separate left or right channel subwoofer applications 2004 Directed Electronics Inc 9 Tri Mode Three Channel Configuration Lowest recommended impedance is 20 stereo and 40 bridged mono Stereo operation must be used Outputs must be configured for full range operation Output is configured stereo and summed bridged Passive crossover frequencies must not overlap WARNING Failure to observe these requirements may result in damage to the amplifier AMPLIFIER INSTALLATION Choosing Mounting Locations The location of your amplifier will depend on several important issues Due to the low pro file size of the Orion amplifiers there are many possible installation locations that will yield satisfactory amplifier performance Always mount the amplifier in a place that protects the amplifier from the elements In addition mount the amplifier on a stable flat surface NOTE Mounting amplifiers upside down is not recommended and may cause premature thermal shutdown WARNING Do not mount any amplifier in the engine compartment Amplifiers are not designed to endure the harsh environment of the exterior elements Passenger Compartment If you are going to mount the amplifier in the passenger compartment make sure you have adequate room for ventilation The amplifiers have been designed to make under seat mounting possible When mounting your amplifier under a seat or similar area keep
14. mounted on a flat surface If this is not possible do not over tighten the screws so that the chassis of the amplifier is twisted or bent Turn the vehicle s key switch to the off position Disconnect the vehicle s battery ground terminal Connect the RCA and speaker wires to the amplifier Check the quality of your speakers and signal connections This will determine the ultimate per formance of your Orion amplifier Refer to the Signal Input and Output Level Controls and Speaker Connections sections of this manual for correct wiring instructions Connect power wires to the amplifier At this time do not connect the fuse at the main battery Reconnect the ground terminal to the battery Set crossovers Refer to the Internal Crossover Configuration section of this manual for detailed instructions Once satisfied that all connections and settings are correct install the fuse located near the vehicle s battery and proceed to the Testing the System sec tion of this manual WARNING Never exceed the recommended fuse size of this amplifier Failure to do so 12 will result in voiding of your warranty and possible damage to the amplifier 2004 Directed Electronics Inc SET UP AND TROUBLESHOOTING Testing the System After you have completed the installation you need to test the system This will help ensure years of trouble free operation Please refer to the listed steps below when testing the sound of your Orion system
15. necessities Some just make the job easier Allen Wrenches 2 5mm and 3mm DMM or VOM Electric drill with assorted drill bits Grommets Heat shrink tubing Marking pen Nylon tie straps Phillips and flat blade screw drivers 2004 Directed Electronics Inc 11 Pliers standard and needle nose Reference CD with 1 kHz Sine Wave at OdB level all bits high RTA real time analyzer Soldering iron and solder Utility knife Wire brush or sandpaper for chassis grounding Wire crimper Wire cutters Wire strippers Step By Step Installation Step 1 Determine the location for the amplifier Refer to the Choosing Mounting Locations section of this guide for detailed information Step 2 Decide on the system configuration for your amplifier For system sugges tions refer to the Speaker Connections section of this guide Step 3 Run all the wires from the amplifier location to the speakers source unit and battery Do not connect the battery at this time Be sure to run RCAs and power and speaker wires away from factory electrical wires and system as they pose a great potential for induced system noise Pre drill amplifier mounting holes Be sure to think before you drill Gas tanks fuel lines and other obstructions have a nasty way of hiding them selves For best results use a marking pen to mark the mounting holes and pre drill these holes with a standard 1 8 drill bit Mount the amplifier Make sure the amplifier is
16. oose or poor audio input Loose power connections Amplifier level sensitivity set too high exceeding maximum capability of amplifier Impedance load to amplifier too low Shorted speaker wires Speaker not connected to amplifier properly Action To Take Check remote turn on voltage at voltage amplifier and repair as needed Check power wire s integrity and check for speaker shorts Fix as needed and replace fuse Check power wire and ground connections and repair or replace as needed Check RCA connections and repair or replace as needed Check speaker wires and repair or replace as needed Check system with known work ing speaker and repair or replace speakers as needed Make sure there is proper venti lation for amplifier and improve ventilation as needed Check RCA connections and repair or replace as needed Check power wire and ground connections and repair or replace as needed Readjust gain Refer to the Adjusting the Sound of the System section of this manual for detailed instructions Check speaker impedance load if below 40 mono or 20 stereo rewire speakers to achieve higher impedance Check speaker wire connections and fix or replace as needed Check speaker wiring and repair or replace as needed Refer to the Speaker Connections section of this guide for detailed instructions 15 Symptom Probable Cause Action To Take Distorted output Internal crossover not set Readju
17. r output until you hear slight distortion and turn back the level control slightly for an undistorted output Depending on your system the midrange and tweeter output may be on the same output channels Fine tune the output level between midrange and tweeters Refer to the Internal Crossover Configuration section of this manual for detailed instruc tions Repeat Steps 5 7 for the rear speakers If you do not have rear speakers con tinue to Step 10 Set levels between the front and rear midrange and tweeters for optimum front rear balance Turn up the level control corresponding to the woofer output until you hear slight distortion and turn back the level control slightly for an undistorted output Fine tune the output level between satellite speakers and the woofers Refer to the Internal Crossover Configuration section of this manual for detailed instructions If using an RGC 1 adjust the level to the output of the woofer to match the sonic reguirements of the system Enjoy your awesome Orion sound system 14 2004 Directed Electronics Inc Troubleshooting Tips Symptom No output Audio cycles on and off Distorted output 2004 Directed Electronics Inc Probable Cause Low or no remote turn on Fuse blown Power wires not connected Audio input not connected Speaker wires not connected Speakers are blown Thermal protection engages when amplifier heatsink temperature exceeds 90 C 190 F L
18. s g z 4 A 7 ES Y E PES IA A A OO a A le te y CONTENTS Introduction What s in the Box Practice Safe Sound Limited Two Year Consumer Warranty Record Your Serial Number and Date Specifications Amplifier Controls and Connections Amplifier Settings Stereo Mono Input Configuration Internal Crossover Configuration Low Pass Crossover High Pass Crossover INTELLi Bass Control Amplifier Wiring Power Connections Speaker Connections Amplifier installation Choosing Mounting Locations Passenger Compartment Trunk Compartment General Precautions and Installation Tips Tools of the Trade Step By Step Installation Set Up and Troubleshooting Testing the System Adjusting the Sound of the System Troubleshooting Tips 2004 Directed Electronics Inc 1 INTRODUCTION Thank you for your purchase of Orion s 2002 or 3002 amplifier Each Orion amplifier is designed to be the leader in its class offering ease of use advanced features and the most power Orion amplifiers are designed as the best affordable high end car audio amplifier money can buy Listed below are the features of the new Orion 2002 and 3002 e 2002 50 Watts per channel two channel amplifier with dual built in high pass and low pass 12dB octave crossover centered at 100Hz and INTELLi Bass The 2002 is capable of 3 2 or 1 channel operation with a maximum power of 200 Watts into 40 mono 3002 75 Watts per channel two channel amplifier with dual built in hig
19. st crossovers Refer to the properly for speakers Internal Crossover Configuration section of this guide for detailed instructions Speakers are blown Check system with known work ing speakers and fix or replace as needed Poor bass response Speakers wired with wrong Check speaker polarity and fix polarity causing cancellation as needed at low freguencies Crossover set incorrectly Reset crossovers Refer to the Internal Crossover Configuration section of this guide for detailed instructions Impedance load at amplifier Check speaker impedance load is too low if below 40 mono or 20 stereo rewire speakers to achieve higher impedance Battery fuse blowing Short in power wire or Check power and ground con incorrect wiring nections and replace or repair as needed Fuse used is smaller than Replace with proper fuse size recommended Actual current exceeds fuse Check speaker impedance load rating If below 40 mono or 20 stereo rewire speakers to achieve higher impedance Amplifier fuse blowing Fuse used is smaller than Replace with proper fuse size recommended Impedance load at Check speaker impedance load amplifier too low If below 40 mono or 20 stereo rewire speakers to achieve higher impedance Speaker is blown with Check system with known work shorted outputs ing speakers and fix or replace as needed Actual current exceeds Check speaker impedance load fuse rating If below 40 mono or 20 stereo
20. tive The high pass crossover is continuously variable from 20Hz to 3kHz Input Gain The Orion 2002 and 3002 amplifiers have gain adjustments with an input sensitivity range from 200mV up to 5V on the RCA inputs and 1V to 10 on the high level inputs This allows easy integration from any source unit either with RCA outputs or speaker outputs Refer to the Testing the System and the Adjusting the Sound of the System sections for detailed instructions on setting up the level controls INTELLi Bass Control INTELLi Bass maximizes the performance of a subwoofer INTELLi Bass allows for continuous adjustment of low frequency boost INTELLi Bass is a variable Q and variable frequency low frequency boost INTELLi Bass can be adjusted from OdB of boost to 16dB of boost centered at 45Hz Initially the Q is very low As INTELLi Bass is added the Q becomes sharper This allows the Orion 2002 and 3002 to overcome acoustic deficiencies in your vehicle The type of enclosure used the sub woofer s excursion capability personal preference and attitude determine acceptable boost levels WARNING Exercise caution when setting INTELLi Bass Maximum boost can potentially cause woofer damage due to overexcursion 2004 Directed Electronics Inc 7 AMPLIFIER WIRING Power Connections Orion 2002 Fuse Size 1 25 AMP Orion 3002 Fuse Size 1 30 AMP Minimum 8 AWG power and ground cable is recommended for acceptable per formance Fuse power wire pr
21. to replace the fuse plugged into the side of the amplifier replace the fuse with the same size ATC MAXI type fuse that came with the amplifier If you are not sure as to the correct value refer to the Power Connections section of this manual for details Using a high er current fuse may result in damage to the amplifier that is not covered under warranty NOTE Make sure all the equipment in the system is turned off when making or break ing connections to the input RCA s or speaker terminals Turn on the system and slowly turn up the volume control only after double checking all wire connections Power for systems with a single amplifier can be supplied by most automotive electrical sys tems Systems with multiple amplifiers may require a higher capacity battery alternator or the use of a storage capacitor We strongly recommend the use of a Directed Audio Essentials power capacitor with an extra battery in larger stereo systems Orion amplifiers generate a certain amount of heat as part of normal operation Be sure the area around the amplifier is unobstructed to allow adequate air circulation Remember beach blankets last week s laundry school books and homework papers located on top of the amplifier do not improve air flow and may become damaged Tools of the Trade Listed below are the majority of the tools required to perform an installation Having the proper tools will make the installation that much easier Some of these tools are
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