Pyramid Car Audio CR-79G User's Manual
Contents
1. 4 CAR RADIO OR EQ CR 79G SUBWOOFER RIGHT LEFT ANOTHER TO CR 79G Wi REAR SUBWOOFER SUBWOOFER LINE LINE INPU INPUT INPUT OUTPUT CONNECTIONS 1 SYSTEM 1 2 SPEAKER AND 2 AMP SYSTEM FIG 5 MID 0 2 0 1 55 1 55 El FLAT CR 79G TO MIDDLE SUBWOOFER OUTPUT OUTPUT FULL SUBWOOFERS RANGES 2 SYSTEM 2 3 SPEAKER AND 3 AMP SYSTEM FIG 6 TO TO TO HIGH MIDDLE SUBWOOFER OUTPUT OUTPUT TWEETERS MIDRANGES SUBVVOOFERS ELECTRICAL WIRING CONNECTIONS IGNITION CAR RADIO OR EQ o SUB LINE H GH OUTPUT OUTPUT TO SUB OUTPUT n FIG 8 TWEETERS MIDRANGES SUBWOOFES INSTALLATION TAPPING SCREW 4 12 4 SPRING WASHER 444 SPECIFICATIONS Input TTT Power Supply 5 Oi TTT Distortion ene een reenter DE eee Ee DES Crossover Frequency Subwoofer eee bee Middle kay T T TTT TTT TTT High 2 Crossover Slope Rate Subwoofere ee see Dimensions asa aye 11 11 FIG 9 1 10 16V DC negative ground More than 98dB 0 002. 019 Penrose Street 8100 River Dr Brooklyn 1129 Sun Valley 91352 Morton Grove 1 60053 Please allow 4 weeks from the data of arrival for the unit to be returned to you In most cases we will have the unit back to you way before this time limit Out of warranty service is available at additional cost Model Number CR 79G Serial Number Found on bottom plate of unit Date Purchased Be sure to include a copy of this warranty with you paid receipt when returning item for free warranty servicel www pyramidcaraudio com
3. 5 T H D at 1KHz 0 005 I M at 1 60 120 180 Hz 60 120 180 Hz FLAT 2 4K 6 Hz FLAT 2K 4K 6K Hz 18dB Oct or 12dB Oct 12dB Oct 8dB Oct 180 X 120 X 32 mm W D H PRODUCT WARRANTY PYRAMID SOUND CORP warrants this product to be free from defective material or factory workmanship and will repair this unit or any part thereof if it proves defective in normal use or service within 2 years from date of original purchase This warranty is to the initial owner of the product and cannot be transferred Our obliga tion under this warranty is limited to repairing the defective instrument or any part thereof when it is returned transportation prepaid to PYRAMID SOUND CORP This warranty will be considered and void if unit is tampered with improperly serviced or subject to misuse negligence or accidental damage No unit will be ac cepted for warranty service if not accompanied by a receipt marked paid in full and a copy of this warranty card When returning for free warranty service please incude 10 00 with unit to cover return postage and insurance You must include a note detailing trouble you are having with the unit The unit will be returned to you in the same cosmetic condition as it was received by us Keep the packaging material that this unit came with and pack unit in it when returning for warranty service The unit can be returned to any of the following locations PYRAMID SOUND 150160 Street 11
4. PYRAMWYO Gold Series HIGH PERFORMANCE CAR AUDIO MODEL CR 79G ELECTRONIC CROSSOVER NETWORK SYSTEM FEATURES The CR 79G is an 6 channel crossover system 3 channel stereo 2 channel net work 1 band pass and 1 high pass chan nels for output and a 1 channel network for the subwoofer FIG 1 The CR 79G is created to help the car stereo andiophile to install a multi amp system with extreme ease while still allow ing for the most sophisticated settings available in a high end installaticn 1 LINE INPUT PORT Input the faded signal from sound source into here VIA RCA cable 2 SUBWOOFER CHANNEL INPUT PORT Input subwoofer faded signal from sound source into here VIA RCA cable f your sound source does not have subwoofer output the subwoofer output of this unit is still operational 3 HIGH CROSSOVER POINT SELECTOR Controls the high output frequency at 2K 4K or 6K Hz 4 HIGH OCTAVE SLOPE SELECTOR Selects the high output octave slope at 12dB or 8dB 5 MIDDLE CROSSOVER POINT SELECTOR HI PASS LO PASS The Hi pass frequencey 60 120 180 Hz Should match the Subwoofer crossover point the LO pass frequency 2K 4K 6K should match the high crossover point 6 SUBWOOFER LOW CROSSOVER POINT SELECTOR Controls the subwoofer low output frquency at 60 120 or 180 Hz 7 SUBWOOFER LOW OCTAVE SLOPE SELECTOR Selects the subwoofer low output octave slope at 18dB or 12dB 8 SUBWOOFER INPUT SWITCH W
5. hen your car radio has subwoofer Output to connect the unit s subwoofer input slide the switch to the OFF position If your car radio only has line output to connect the unit s line input slide the switch to the position 9 PHASE SHIFTER SELECTOR Allows you to change the phase of your subwoofer from 0 degree to 180 degrees to help compensate from timing diffeences between drivers 10 HIGH CHANNEL OUTPUT PORT Connect the RCA cable to the amplifier input for tweeter amplifier MIDDLE CHANNEL OUTPUT 16GND WIRING PORT Connect a black wire at least 10 12 Connect the RCA cable to the gauae to the car chassis for ground amplifier input for midrange connection 12 SUBWOOFER CHANNEL 17 82 WIRING OUTPUT PORT Connect a red wire at least 10 12 Connect the RCA cable to the amplifier gauge to the car battery or other input for subwoofer amplifier power source 13FUSE HOLDER The specification of the fuse is 1A do not overload 14 POWER ON INDICATOR The LED lights up when the unit is powered on 15 WIRING Connect an orange wire to remote activating 12V DC wire of car stereo egualizer INPUT CONNECTIONS 1 RADIO OR EQUALIZER HAS ONE SET OF OUTPUTS FIG 2 CAR RADIO OR EQ 2 CAR RADIO OR EQUALIZER HAS TWO SETS OF OUTPUTS FIG 3 CAR RADIO OR EQ TO To LINE ANOTHER INPUT CR 79GLINE INPUT 3 CAR RADIO OR EQUALIZER HAS THREE SETS OF OUTPUTS FIG
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