RIGHT - LEFT - LEFT+ GREENWHITEGRAYBROWNBLACK CHASSIS GROUND ONRADIO -6 128-5721 128-5721128-5721128-5721128-5721128-5721SHT. 8 OF 12 SHT. 8 OF 12SHT. 8 OF 12SHT. 8 OF 12SHT. 8 OF 12SHT. 8 OF 12 WARNING! l THIS AMPLIFIER IS DESIGNED FOR USE WITH 2 SPEAKERS l NEVER COMBINE (BRIDGE) OUTPUTS FOR USE WITH 1 SPEAKER. l NEVER GROUND NEGATIVE SPEAKER LEADS TO CHASSIS GROUND. l FAILURE TO WIRE CORRECTLY MAY CAUSE DAMAGE TO THE AMPLIFIER. OUTPUT WIRING DIAGRAM OR GREASE FROM OR GREASE FROMOR GREASE FROMOR GREASE FROMOR GREASE FROMOR GREASE FROM AREA AREAAREAAREAAREAAREA -+ FOR GOOD CONNECTION FOR GOOD CONNECTIONFOR GOOD CONNECTIONFOR GOOD CONNECTIONFOR GOOD CONNECTION mm LEFT LEFTLEFTLEFTLEFTLEFT RIGHT RIGHTRIGHTRIGHTRIGHTRIGHT SPEAKER SPEAKERSPEAKERSPEAKERSPEAKERSPEAKER SPEAKER SPEAKERSPEAKERSPEAKERSPEAKERSPEAKER 2 - 8 OHMS 2 - 8 OHMS2 - 8 OHMS2 - 8 OHMS2 - 8 OHMS2 - 8 OHMS 2 - 8 OHMS 2 - 8 OHMS2 - 8 OHMS2 - 8 OHMS2 - 8 OHMS2 - 8 OHMS + m m GROUNDED METAL GROUNDED METALGROUNDED METALGROUNDED METALGROUNDED METALGROUNDED METALUSE #14 GAUGE USE #14 GAUGEUSE #14 GAUGEUSE #14 GAUGEUSE #14 GAUGEUSE #14 GAUGE SECTION OF VEHICLE SECTION OF VEHICLESECTION OF VEHICLESECTION OF VEHICLESECTION OF VEHICLESECTION OF VEHICLEWIRE (SEE TEXT) WIRE (SEE TEXT)WIRE (SEE TEXT)WIRE (SEE TEXT)WIRE (SEE TEXT)WIRE (SEE TEXT) CONNECT THIS CONNECT THISCONNECT THISCONNECT THISCONNECT THISCONNECT THISWIRE WIREWIREWIREWIREWIRE LAST LASTLASTLASTLASTLAST EXISTING SCREW OR BOLT EXISTING SCREW OR BOLTEXISTING SCREW OR BOLTEXISTING SCREW OR BOLTEXISTING SCREW OR BOLTEXISTING SCREW OR BOLTCLEAN PAINT, RUST, DIRT CLEAN PAINT, RUST, DIRTCLEAN PAINT, RUST, DIRTCLEAN PAINT, RUST, DIRTCLEAN PAINT, RUST, DIRTCLEAN PAINT, RUST, DIRT AUTO-ANTENNA LEAD AUTO-ANTENNA LEADAUTO-ANTENNA LEADAUTO-ANTENNA LEADAUTO-ANTENNA LEADAUTO-ANTENNA LEAD -7- FOR GOOD CONNECTION12 VOLT VEHICLE BATTERY CHASSISCHASSISCHASSISCHASSISCHASSIS GROUNDGROUNDGROUNDGROUNDGROUND 128-5721 128-5721128-5721128-5721128-5721128-5721SHT. 9 OF 12 SHT. 9 OF 12SHT. 9 OF 12SHT. 9 OF 12SHT. 9 OF 12SHT. 9 OF 12 CAR CARCARCARCARCAR STEREO STEREOSTEREOSTEREOSTEREOSTEREO OPERATION 22222333334444411111 66666 55555 200200200200200 22222333334444411111 66666 55555 200200200200200 After initial set-up, the amplifier should not require any . .......... Level (Gain) Control Level (Gain) ControlLevel (Gain) ControlLevel (Gain) ControlLevel (Gain) ControlLevel (Gain) Control further adjustment unless there is a change in the car The amplifier is capable of operating from sources stereo or speaker system with which it is used. supplyinga wide range of input levels. The Level control should initially be set to the mid-rotation position. If it is . .......... Power Indicator Lamps Power Indicator LampsPower Indicator LampsPower Indicator LampsPower Indicator LampsPower Indicator Lamps found that there is not enough output even when the The Power Indicator Lamps will light to indicate that the volume control on the car stereo is at its maximum unit is connected to the battery and that the Remote setting, adjust the Level control to increase the output Turn-Onterminal is receiving +12 volts, thus turning from thesystem. If,however,thereisstilloutputfromthe on the amplifier. amplifier when the car stereo volume control is at its -8 128-5721 128-5721128-5721128-5721128-5721128-5721SHT. 10 OF 12 SHT. 10 OF 12SHT. 10 OF 12SHT. 10 OF 12SHT. 10 OF 12SHT. 10 OF 12 minimum setting, or the output level increases too fast with a small rotation of the volume control, adjust the Level control to decrease the output from the system. Once the correct setting is found, this control should not require any further adjustment. . .......... Sub-Woofer Filter Selector Sub-Woofer Filter SelectorSub-Woofer Filter SelectorSub-Woofer Filter SelectorSub-Woofer Filter SelectorSub-Woofer Filter Selector This switch allows selection of the low-pass frequency filter that permits the amplifier to be used to reproduce the entire audio range or just the bass range. In the "FULL" position of the switch, the response is flat and unaffected so the entire audio frequency range is reproduced by the amplifier. Use this setting if the amplifier isbeingusedtopowerafullrangespeaker system. In the "LPF" (Low-Pass Filter) setting, only the bass frequencies below belowbelowbelowbelowbelowthe frequency set by the Crossover Frequency Control . .......... will be amplified and fed to the speakers. Use this setting if the amplifier is being used to power a sub-woofer speaker system. . .......... LPF Crossover Frequency Control LPF Crossover Frequency ControlLPF Crossover Frequency ControlLPF Crossover Frequency ControlLPF Crossover Frequency ControlLPF Crossover Frequency Control This Control selects the crossover frequency when the Filter Selector . ..........is in the "LPF" setting. Adjust it to the appropriate position for the characteristics and crossover frequency requirements of the speaker system with which the amplifier is being used. . ..........Cooling Fa...