Orion ORION 8004 Owner'S Manual Download Page 16

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.

Step 5

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.

Step 6

Turn up the level control corresponding to the tweeter 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.

Step 7

Fine-tune the output level between midrange and tweeters. Refer to the

Internal Crossover Configuration

section of this manual for detailed instruc-

tions.

Step 8

Repeat Steps 5-7 for the rear speakers. If you do not have rear speakers con-
tinue to Step 10.

Step 9

Set levels between the front and rear midrange and tweeters for optimum
front/rear balance.

Step 10

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.

Step 11

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 requirements of the system.

Step 12

Enjoy your awesome Orion sound system.

15

©2004 Directed Electronics, Inc.

Summary of Contents for ORION 8004

Page 1: ......

Page 2: ...Crossover 6 High Pass Woofers 6 Fine Tuning the Crossover Frequency 7 Remote Gain Operation 7 Auxiliary Output Configurations 7 Amplifier Wiring 8 Power Connections 8 Speaker Connections 8 Amplifier I...

Page 3: ...rmance 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 compone...

Page 4: ...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...

Page 5: ...nnels driven 0 1 THD N at rated power 20Hz to 20kHz Frequency Response 20Hz to 20kHz 0 25dB Linear Bandwidth 10Hz to 50kHz 3dB Signal to Noise Ratio at Rated Power 100dB Damping Factor 200 Slew Rate 2...

Page 6: ...Crossover Switch activates 2nd order low pass crossover 12 Rear Low Pass Frequency Control adjusts the frequency of the low pass crossover 13 INTELLi Bass Control continuously adjusts from 0 to 16dB o...

Page 7: ...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...

Page 8: ...in the signal chain When the switch is in the COPY position the RCA output is an identical copy of the input signal The signal passes through a buffer stage so that several amplifiers can be daisy ch...

Page 9: ...om battery Ground amplifier to a good chassis ground as close as possible to the amplifier Add extra ground wire minimum 8 gauge between the negative terminal of the battery and the chassis NOTE The a...

Page 10: ...n be configured for stereo right channels will have right output left channels will have left output or summed two channel operation front speaker bridged rear speaker bridged Only the rear speaker is...

Page 11: ...appli cations Only the rear speaker is controlled when using the RGC 1 Tri Mode Six Channel Configuration Lowest recommended impedance is 2W stereo and 4W bridged mono Front and rear outputs must be s...

Page 12: ...tallation 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 grou...

Page 13: ...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 prope...

Page 14: ...ighten the screws so that the chassis of the amplifier is twisted or bent Step 6 Turn the vehicle s key switch to the off position Step 7 Disconnect the vehicle s battery ground terminal Step 8 Connec...

Page 15: ...tions Step 5 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 o...

Page 16: ...r 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 Step 6 Turn up the l...

Page 17: ...n amplifier heatsink lation for amplifier and improve temperature exceeds 90 C ventilation as needed 190 F Loose or poor audio input Check RCA connections and repair or replace as needed Loose power c...

Page 18: ...if below 1W 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 s...

Page 19: ...______ ____________________________________________________ ____________________________________________________ ____________________________________________________ __________________________________...

Page 20: ...ervice or other causes not arising out of defects in materials or construction ALL WARRANTIES INCLUDING BUT NOT LIMITED TO EXPRESS WARRANTY IMPLIED WARRANTY WARRANTY OF MERCHANTABILITY FITNESS FOR PAR...

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