Pyramid Technologies SE703EX User's Manual
Contents
1. graphic equalizer2. the loudest sound for using both sets of speakers 4 SUBWOOFER LEVEL CONTROL Allows adjustment of appropriate subwoofer sound level for a farticular tape or broadcast source 5 7 BAND EQUALIZER ROTARY CONTROLS Give you control of the basic musical frequency ranges The controls provide an instant visual representation of the shape you give the sound 6 SUBWOOFER FREQUENCY CROSSOVER The three position switch on the rear side of the unit adjusts the crossover point for your subwoofer system The SE703 features seperate dual RCA outputs for the subwoofer channel so that the subwoofers can run on a seper ate amplifier or seperate channels of a multi channel amplifier The crossover switch is adjustable to either 80 120 or 160Hz Depending on your subwoofer frequency response adjust this switch to the proper setting INSTALLATION 4x10MM MOUNTING BRACKET MACHINE SCREW 6x12 MM TAPPING SCREW A ELECTRICAL CONNECTIONS There are two types of inputs that the SE703 accepts 1 Low Level High Impedance RCA Jacks 2 High Level Low Impedance Speaker Line Inputs If your radio has RCA Jack Outputs use these to input the signal into the SE703 RCA inputs If your autosound system has only speaker output wires and does not have line out jacks use wire twist connectors to make these connections WHITE WHITE BLACK L OUTPUT R OUTPUT GRAY BLACK Gina B meo wey ILI LINE GNO INPUT BLA
3. CK WIRE 12V OUTPUT POWER AMPLIFIER BLUE WIRE s 2220 R vi Li a R REAR FRONT SUBWOOFER OUTPUT OUTPUT OUTPUT OUTPUT IR U U EZ aa j eae POWER 2 iw AMPLIFIER 20 121 XN FA LA SPEAKER SPEAKER SUBWOOFER SPEAKER SPECIFICATIONS Center Frequencies 60 Hz 150 Hz 400 Hz 1 kHz 2 4kHz 6 kHz 15 kHz Frequency Response 20 20 000 Hz at 3 dB 400 mV Input Level Front Rear for 400 mV Output High Impedance sessssssesesssesesssossosevssecosevessocvsesevesesevsesesesevevesescesecosecesesecscosose 400 mV CD 400 mV Low Impedance vasoessssesassessssssossosspsesossessssessessssesescessesescesessesssvesssesecescoseseosesceses 2 5 V Input Level Subwoofer for 400 mV Output High Impedance 200 mV ll ER 200 mV Low Impedance qesusssssssasesasssescssessseseseseseseeeeseeesesssssseceseseseosesesecesesesesecesevevescece 1 25 V Total Harmonic Distortion ee Less than 0 1 at 400 mV Output Output Impedance nennen enne nennen nennen ener 1 2 kOhm Signal to Noise Ratio m rennen nennen nenn nennen nes nenne nennen esse 85 dB Sepa
4. PYRANWO Gold 5crics OWNERS MANUAL AO 2 2 ORE MODEL SE703EX SE703WX STEREO 7 BAND 4 CHANNEL EQUALIZER PRE AMPLIFIER FEATURES 7 BAND ROTARY EQUALIZER CONTROL FRONT REAR FADER CONTROL SUBWOOFER OUTPUT LEVEL CONTROL CD INPUT JACK NIGHT ILLUMINATION POWER ON OFF SWITCH HIGH LOW IMPEDANCE INPUT SUBWOOFER FREQUENCY CROSSOVER SELECTOR RCA OUTPUT CONTROLS l4kHz 0 6kHz DO 12 DOOD Seven Band Stereo Graphic E Equalizer Subwoofer Output d 1 POWER ON OFF SWITCH 4 SUBWOOFER LEVEL CONTROL 2 CD INPUT JACK 5 EQUALIZER CONTROL 3 FADER CONTROL 6 CROSSOVER FREQUENCV SELECTOR 2 OPERATION 1 POWER SWITCH Pressing the power switch in to activates the equalizer The LED on the equal izer slide controls will illuminate to indicated the power to equalizer is on 2 COMPACT DISC INPUT JACK 3 5mm Connect your portable CD player to the CD input JACK on the front panel by a stereo path cord with a stereo mini plug at both ends Turn on your CD player and then turn on the equalizer 3 FADER CONTROL A DUAL AMPLIFIER 4 SPEAKER SYSTEM Rotating the knob to the FRONT side brings up the level of the FRONT speakers Rotating to the REAR side brings up the level of the REAR speakers At mid position both sets of speakers are at maximum level B 2 SPEAKER SYSTEM The fader control knob should be turned to the end position which provides
5. ration euassasessesssssssssssssessessssessssossssesessessssessessssessesessesessessusssssssesesescescscesescesessescove 60 dB Control Range nennen enne enne nennen enne ennt ennt eene nnne 12 dB Subwoofer Cut Off Frequencies at 3dB 12 dB Oct 80 Hz 120 Hz 160 Hz Current 250 mA Maximum Power Supply Voltage DC 12 Volt Negative Ground Dimensions HWD ee 25 X 178 X 160 mm 1 X 7 X 6 1 4 inches 600 g 1 Ib 5 oz CARE AND MAINTENANCE Your Pyramid Stereo 7 Band Graphic Equalizer is an example of superior design and craftsmanship The follow ing suggestions will help you care for your equalizer booster so you can enjoy it for years Keep the graphic equal izer dry if it does get wet wipe it dry immedi ately Liquids contain minerals that can corrode electronic circuits Use and store the Er graphic equalizer only in normal temperature envi ronments Temperature No extremes can shorten the life of electronic devices and distort or melt plastic parts Handle the graphic equalizer gently and carefully Dropping it can damage the circuit boards and can cause it to work improperly Keep the graphic equal izer away from dust and dirt which can cause premature wear of parts Wipe the graphic equal izer with a damp cloth occasionally to keep it looking new Do not use harsh chemicals clean ing solvents or strong detergents to clean the
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