Pyramid Technologies 714EX User's Manual
Contents
1. SOVER POINTS Two operating modes The SUBWOOFER MODE activates an internal low pass filter so only the deepest bass notes are passed to the woofer system Two position 80Hz or 120Hz 5 ADJUSTABLE SUBWOOFER GAIN CONTROL Allows user to adjust subwoofer outputto match overall system output 6 OUTPUT LEVEL DISPLAY A dual three color LED Display shows the instantaneous peak level for the frequency content of the source music adding yet another dimension to your visual enjoinment 7 EQ SLIDE CONTROLS Each slide controls the amount of boost or cut in one small part of the total audio frequency range With all slides in the center position the overall frequency response is flat By moving any slide up or down the output within the band is increased or decreased by upto 12 dB 8 COMPACT DISC IN PUT JACK Using 3 5mm jack and cable plugging into CD in put jack from any external portable CD player will automatically cut off the low level input and transmits the CD signal to the outlet 2 ELECTRICAL CONNECTIONS The EQUALIZER is designed for in dash installation directly above or below a standard DIN sized radio tape player Installation Kits for the purpose are available from a variety of suppliers Consult with a professional Autosound installer for assistance Each wire is individually labeled to reduce any chance of error Phono cable pairs with plugs on both ends are required to connect the EQUALIZER outputs to the remote amplifiers2. SPECIFICATIONS CONTROL FREQENCIES EQUALIZATION RANGE INPUT SINGAL VOLTAGE FREQUENCY RESPONSE DISTORTION S N RATIO CETE EEE CHANNEL SEPARATION DIMENSION CONSUMPTION POWER SUPPLY 40Hz 150Hz 400Hz 1KHz 3 5KHz 8KHz AND 15KHz BOOST 12dB 3dB CUT 12dB 3dB 5V High 800mV Low 20Hz 20KHz lt 0 01 gt 60dB gt 50dB 178 X 25 X 141MM 250mA 11 16DC NEGATIVE GROUND Due to ourcontinuing efforts towardsproducts improvement theabove specification aresubject to changewithout notice CARE AND MAINTENANCE Your Pyramid Stereo 7 Band Graphic Equalizer is an example of superior design and craftsmanship The following Keep the graphic equalizer dry If it does get wet wipe it dry immediately Liquids contain minerals that can corrode electronic circuits Use and store the graphic equalizer only in normal temperature environments Temperature 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 suggestions will help you care for your equalizer booster so you can enjoy it for years Keep the graphic equalizer away from dust and dirt which can cause premature wear of parts Wipe the graphic equalizer with a damp cloth occasionally to keep it looking new Do not use harsh chemicals cleaning solvents or strong detergents to clean th
3. and also for the phono inputs if used These can be purchased from a local audio dealer in the correct lengths for your particular installation The Black wire labeled Power Ground is connected directly to the vehicle chassis The Red wire with in line fuse is the main power input to the EQUALIZER It should be connected to a source of Switched 12 Volts Cut off by the Ignition switch This is normally the same fuse panel terminal that powers your radio The Orange wire is used to turn the EQUALIZER On It should be connected to the in dash radio s Power Antenna Output Lead The final step in the electrical installation is to connect the Left amp Right Output signals from your radio to the EQUALIZER inputs in one of two ways depending on how your radio is equipped If it has Phono style Line Outputs then they are connected to the matching Line Inputs using a purchased cable pair as discussed above 12 VOLTS 12 VOLTS nae Green Wht Green t Grey Wht z Right a m amm HIGH HE Greywnt Green Wht Left 5 Common Grey EQ Remot RADIO Tora pene WITH og gt Ne ae FADER O _ nyc Power Orange RH Sc Ant Lead Remote Remote RR Black Td f Vehicle Ground N C NO CONNECTION Phono Cable White with plug
4. e graphic equalizer PYRANWO Gold Series OWNER S MANUAL MODEL 714EX HALF DIN 7 BAND PRE AMP EQUALIZER WITH SUB WOOFER OUTPUT FEATURES 7 BANDS PASSIVE EQ WITHSUB WOOFER PRE AMP OUTPUT SUB WOOFER FREQUENCY SELECT SWITCH 80Hz OR 120Hz SUB WOOFER OUTPUT LEVELCONTROL AND ON OFF SWITCH HIGH LOW LEVEL INPUT LOW LEVEL INPUTWITH 2 GOLDPLATED RCA 3 5MM CD INPUTJACK AND AUTO CUT OFFHIGH LOWLEVEL INPUT 4 GOLD PLATED RCA FOREQ PRE AMP OUTPUT FL FR RL AND RR 2 GOLD PLATED RCA FORSUB WOOFER PRE AMP OUTPUT EQ FUNCTION ON OFF SWITCH FRONT REARFADER CONTROL REMOTE POWER ON OFF WITHINDICATOR LEFT RIGHTINPUT SIGNAL LEVELMETER LIGHT ILLUMINATION CONTROLS e 419 aaK K a YRA Son Caan Ibe Cs VEE 1 FADER 5 ADJUSTABLE SUB WOOFER GAIN CONTROL 2 EQ SWITCH 6 OUTPUT LEVELDISPLAY 3 SUB WOOFER SWITCH 7 EQ SLIDECONTROLS 4 SUB WOOFER CROSSOVERPOINTS 8 COMPACTDISC INPUT PUT JACK OPERATION 1 FADER Allows front to rear balancing in four speaker systems for best directional imaging 2 EQ SWITCH Press in to engage the equalizer circuitry Press it outer position the result is the same as setting all slide controls to center position Itis useful in judging the result of your EQ Settings 3 SUBWOOFER SWITCH When the subwoofer is connected use this switch to activate deactivate the subwoofer 4 SUBWOOFER CROS
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