PLA2678 Manual 1
Page 1
CNCI " a S H OULO liE I '"OR REPAIR. CURRCO ,,, RETUR"''' a ITItM S I "CL UOED. P YLEAUO} O. A LII:T'rIl:R "-ATI N a y OUR II:XACT STRCET ADDRItS, OAYYI M It P H ONC NUMIIER, AND T HII: PROSLII:M YOU A RII: II:XPIt R. e:;... 1 1204 l - IMf'DItTA NTl P AC"' CA,u:rUL LY IN o,ua. You MUIIT ALSO II:N CLOSII: A COPY o r T H E ORIaiNAL RECltiPT A SPROOI'" Dr OATil: OF PURC"AIIII: TECHNICAL SUPPORT HOTLINE QUill! BOC·934 ~.z 2 77 WWW.
CNCI " a S H OULO liE I '"OR REPAIR. CURRCO ,,, RETUR"''' a ITItM S I "CL UOED. P YLEAUO} O. A LII:T'rIl:R "-ATI N a y OUR II:XACT STRCET ADDRItS, OAYYI M It P H ONC NUMIIER, AND T HII: PROSLII:M YOU A RII: II:XPIt R. e:;... 1 1204 l - IMf'DItTA NTl P AC"' CA,u:rUL LY IN o,ua. You MUIIT ALSO II:N CLOSII: A COPY o r T H E ORIaiNAL RECltiPT A SPROOI'" Dr OATil: OF PURC"AIIII: TECHNICAL SUPPORT HOTLINE QUill! BOC·934 ~.z 2 77 WWW.
PLA2678 Manual 1
Page 2
...amplifier to sound pressu re levels over 130dB, use common sense and practice safe sou nd please! 1 Therefore be sure to moisture . It is important to ensure that the cooling fins of dust and no moisture. Amplifier should not be sure your screws won't puncture a brake or gas line... the car to permit reasonable airflow and cooling. If you to mount it so that is subject to direct sunlight or exposed to install the unit in a place with low harmonic distortion , a huge considerable amount of the box. Con ti nuo u s exposure to make all the wire connections and adjust the controls. ...
...amplifier to sound pressu re levels over 130dB, use common sense and practice safe sou nd please! 1 Therefore be sure to moisture . It is important to ensure that the cooling fins of dust and no moisture. Amplifier should not be sure your screws won't puncture a brake or gas line... the car to permit reasonable airflow and cooling. If you to mount it so that is subject to direct sunlight or exposed to install the unit in a place with low harmonic distortion , a huge considerable amount of the box. Con ti nuo u s exposure to make all the wire connections and adjust the controls. ...
PLA2678 Manual 1
Page 3
... help minimize interference, it draws power directly from the positive battery terminal. l _ IOhm MASTER SLAVE 19 S.._ . 2 1_'Ohm POWER CONNECTION MONO CHANNEL AMPLIFIER - Select the cable gauge al least 10mm 2• And the ground cable gauge should be connected tightly. A loose connection may cause malfunctions or interference noise or distortion. 2 SLA VE Subwoot.. CONN ECT the output terminal to the battery ( - ) position terminal or the car chassis. Before making any connections, disconnect the car' s battery...
... help minimize interference, it draws power directly from the positive battery terminal. l _ IOhm MASTER SLAVE 19 S.._ . 2 1_'Ohm POWER CONNECTION MONO CHANNEL AMPLIFIER - Select the cable gauge al least 10mm 2• And the ground cable gauge should be connected tightly. A loose connection may cause malfunctions or interference noise or distortion. 2 SLA VE Subwoot.. CONN ECT the output terminal to the battery ( - ) position terminal or the car chassis. Before making any connections, disconnect the car' s battery...
PLA2678 Manual 1
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... link like described on PROTECT LED lights indicating the amplifier has gone inlo a protection mode 3 MONO CHANNEL AMPLIFIER - FEATURES PLA2378 from Min to Ihe internal FUSE Protects both this amplifier and the automobile elecuical system from short circuil conditions ;f/ ",,,,@- (I SPEAKER OUTPUT TERMINALS POWER ON LED lights up when the amplifier is energized indicating the unit is on p~ge 17. @ SLAVE Subwoofer 2· 8 ohm 18 2 CHANNEL AMPLIFIER - low pass (lPF), or the output of filter , or FULL to...
... link like described on PROTECT LED lights indicating the amplifier has gone inlo a protection mode 3 MONO CHANNEL AMPLIFIER - FEATURES PLA2378 from Min to Ihe internal FUSE Protects both this amplifier and the automobile elecuical system from short circuil conditions ;f/ ",,,,@- (I SPEAKER OUTPUT TERMINALS POWER ON LED lights up when the amplifier is energized indicating the unit is on p~ge 17. @ SLAVE Subwoofer 2· 8 ohm 18 2 CHANNEL AMPLIFIER - low pass (lPF), or the output of filter , or FULL to...
PLA2678 Manual 1
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... described on PROTECT LEO Lights indicating the amplifier has gone into a protection mode 4 MONO CHANNEL AMPLIFIER - r:~.r0", ~ ~lli@ --~ LINE INPUT Accepts line level (RCA) inputs from O. 2 to 5 VOlls LINE OUTPUT Allows you to connect additional amplifier BASS eQ Adjust the Bass Boost from OdS to 12dB :1 I~IIOW you to select lh MONO or STEREO modle IlrROSSOVER SWITCH l:Routes output of Ihe low pass { L?F), or the output of J h8 high pass ( HPF) filter , or FULL to the internal power amplifier FUSE Protects both this amplifier and...
... described on PROTECT LEO Lights indicating the amplifier has gone into a protection mode 4 MONO CHANNEL AMPLIFIER - r:~.r0", ~ ~lli@ --~ LINE INPUT Accepts line level (RCA) inputs from O. 2 to 5 VOlls LINE OUTPUT Allows you to connect additional amplifier BASS eQ Adjust the Bass Boost from OdS to 12dB :1 I~IIOW you to select lh MONO or STEREO modle IlrROSSOVER SWITCH l:Routes output of Ihe low pass { L?F), or the output of J h8 high pass ( HPF) filter , or FULL to the internal power amplifier FUSE Protects both this amplifier and...
PLA2678 Manual 1
Page 6
... pass ( LPF) , or the output of pass ( HPF ) filter, or FULL to the internal power both this amplifier and the automobile from 40Hz to 300Hz Low Pass variable low Pass Filter from short circui t conditions TERMINA LS LED ';'Roi"c,'",iiii the amplifier is energized indicating the unit is on I~ LED Indicating the ampli fier has gone into a protection mode 5 MONO CHANNEL AMPLIFIER - APPLICATIONS PLA3100D/PLA4600D Car ster...
... pass ( LPF) , or the output of pass ( HPF ) filter, or FULL to the internal power both this amplifier and the automobile from 40Hz to 300Hz Low Pass variable low Pass Filter from short circui t conditions TERMINA LS LED ';'Roi"c,'",iiii the amplifier is energized indicating the unit is on I~ LED Indicating the ampli fier has gone into a protection mode 5 MONO CHANNEL AMPLIFIER - APPLICATIONS PLA3100D/PLA4600D Car ster...
PLA2678 Manual 1
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... lEVEL line level CRCA ) Inputs from short cireui! or FULL to the internal power amplifier FUSE Protects both this amplifier and the automobile electrical system from 0.2 to 6.0 Volts I POWER SUPPLY TERMINALS SPEAKER OUTPUT TER MINALS POWER ON LED lights up when the amplifier is energized indicating the unit is on PROTECTION LED Lights indicating the amplifier has gone in to select the 2CH or 4CH mode CROSSO VER SWITCH Routes output of the high pass (HIGH) filter. I~ py...
... lEVEL line level CRCA ) Inputs from short cireui! or FULL to the internal power amplifier FUSE Protects both this amplifier and the automobile electrical system from 0.2 to 6.0 Volts I POWER SUPPLY TERMINALS SPEAKER OUTPUT TER MINALS POWER ON LED lights up when the amplifier is energized indicating the unit is on PROTECTION LED Lights indicating the amplifier has gone in to select the 2CH or 4CH mode CROSSO VER SWITCH Routes output of the high pass (HIGH) filter. I~ py...
PLA2678 Manual 1
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it off for clean sound. SPEAKER OUTPUT CONNECTIONS You do not need to the amplifier if the head unit is carried through RCA cables. LEVEL CONTROLS Turn the VOLUM E control on the amplifier to roughly 80% of the amplifier. the frequency is avriable from 10Hz to 40Hz ~a~rWiabPleASLoSw Pass Filter from 40Hz to 300Hz REMOTE CONTROL djusl the low pass signal via the enclosed remote control It PUT LEVEL Accepts line level ( RCA ) inputs from O. 4 10 4 volts ff/ ( @ / ~ .~;;:.,.:P=j= M o~:-U'"~~ ~ @ t -- _·...
it off for clean sound. SPEAKER OUTPUT CONNECTIONS You do not need to the amplifier if the head unit is carried through RCA cables. LEVEL CONTROLS Turn the VOLUM E control on the amplifier to roughly 80% of the amplifier. the frequency is avriable from 10Hz to 40Hz ~a~rWiabPleASLoSw Pass Filter from 40Hz to 300Hz REMOTE CONTROL djusl the low pass signal via the enclosed remote control It PUT LEVEL Accepts line level ( RCA ) inputs from O. 4 10 4 volts ff/ ( @ / ~ .~;;:.,.:P=j= M o~:-U'"~~ ~ @ t -- _·...
PLA2678 Manual 1
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... o 0 -.,,-. -,-,,- 13 MONO CHANNEL AMPLIFIER - CHANNEL MODE ,-,' _ , 2- FEATURES PLA3100D/PLA4600D REMOTE CON TROL Adjust the low pass signal via Iheenclosed remote control Allowed you select MASTER OUTPUT mode or SLAVE INPUT MASTER OU TPUT Allows 10 connect Sets the lower cutoff frequency, frequency is avriable from 15Hz Ii level (RCA) i POWER ON LED lights up when the amplifier is energized indicating the unit is on PROTECT LE D i i i the amplifier has gone into FUS E Protects both this amplifier and...
... o 0 -.,,-. -,-,,- 13 MONO CHANNEL AMPLIFIER - CHANNEL MODE ,-,' _ , 2- FEATURES PLA3100D/PLA4600D REMOTE CON TROL Adjust the low pass signal via Iheenclosed remote control Allowed you select MASTER OUTPUT mode or SLAVE INPUT MASTER OU TPUT Allows 10 connect Sets the lower cutoff frequency, frequency is avriable from 15Hz Ii level (RCA) i POWER ON LED lights up when the amplifier is energized indicating the unit is on PROTECT LE D i i i the amplifier has gone into FUS E Protects both this amplifier and...
PLA2678 Manual 1
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... VOLUME control until you connect the speaker output. * Connect right and left speaker wire to have line - CHANNEL MODE CM1 CHI ] - 11 0 , ,,,, ] - 11 Oh.., CHI CHI ] - 11 Oh .., 2- 11 Oh.., 12 2 CHANNEL AMPLIFIER - High level input is equipped with the speaker terminal of the amplifier. * Be sure to corresponding speaker output terminals of the amplifier. APPLICATIONS -~ INPUT CONNECTIONS * This am plifier has RCA connections for clean sound . 9 Low level signal is carried through RCA cables. LEVEL CONTROLS Turn the VOLUM E control on the amplifier to make...
... VOLUME control until you connect the speaker output. * Connect right and left speaker wire to have line - CHANNEL MODE CM1 CHI ] - 11 0 , ,,,, ] - 11 Oh.., CHI CHI ] - 11 Oh .., 2- 11 Oh.., 12 2 CHANNEL AMPLIFIER - High level input is equipped with the speaker terminal of the amplifier. * Be sure to corresponding speaker output terminals of the amplifier. APPLICATIONS -~ INPUT CONNECTIONS * This am plifier has RCA connections for clean sound . 9 Low level signal is carried through RCA cables. LEVEL CONTROLS Turn the VOLUM E control on the amplifier to make...
PLA2678 Manual 1
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... head unit is equipped with the speaker terminal of full. 2 CHANNEL AMPLIFIER - Reversing any adjustment for the input connection of amplifier before you hear some distortion, and then back it is carried through RCA cables. APPLICATIONS PLA2378/PLA2678/PLA2978 STEREO MOOE MONO MODE o· ~ M'£'iWW ~ _0_ ~ · ...'·0-.,· P>V'" L . _ •...J 10 4 CHANNEL AMPLIFIER - Once the initial power sequence has been performed, set the CD/ RADIO volume control to Min initially. LEVEL CONTROLS Turn the VOLUME control...
... head unit is equipped with the speaker terminal of full. 2 CHANNEL AMPLIFIER - Reversing any adjustment for the input connection of amplifier before you hear some distortion, and then back it is carried through RCA cables. APPLICATIONS PLA2378/PLA2678/PLA2978 STEREO MOOE MONO MODE o· ~ M'£'iWW ~ _0_ ~ · ...'·0-.,· P>V'" L . _ •...J 10 4 CHANNEL AMPLIFIER - Once the initial power sequence has been performed, set the CD/ RADIO volume control to Min initially. LEVEL CONTROLS Turn the VOLUME control...