PLA2678 Manual 1
Page 2
...~ i. 1. *8 0 20 Congratulations on a side wall , try to mount it so that is important to electrical and motor noise and interference from the amplifier may cause permanent h eari n g loss. It is subject to direct sunlight or exposed to permit reasonable airflow and cooling. WAR NING ! This system provides... you are vertical. INSTALLATION * Since the amplifier is a high power unit which will radiate back up into the amplifier. Caution : If you with sufficient airflow, a minimum of the heat sink are not against ...
...~ i. 1. *8 0 20 Congratulations on a side wall , try to mount it so that is important to electrical and motor noise and interference from the amplifier may cause permanent h eari n g loss. It is subject to direct sunlight or exposed to permit reasonable airflow and cooling. WAR NING ! This system provides... you are vertical. INSTALLATION * Since the amplifier is a high power unit which will radiate back up into the amplifier. Caution : If you with sufficient airflow, a minimum of the heat sink are not against ...
PLA2678 Manual 1
Page 3
...cables along the opposite side from the positive battery terminal. Wit hout one , an accidental short circuit could pose a fire hazard and damage your amplifier. If a radio doesn ' t have an output terminal for positive + 12V ON / OFF. * To help minimize interference, it draws power... REM control jack. Select the cable gauge al least 10mm 2• And the ground cable gauge should be connected tightly. POWER CONNECTION MONO CHANNEL AMPLIFIER - APPLICATIONS PLA3100D/PLA4600D INTERCONNECTION EXAMPLE 1 Subwoofar wi th a Oual-Voicecoil @ MA STER J I' "d IMPORTANT ! An in the + 12V ...
...cables along the opposite side from the positive battery terminal. Wit hout one , an accidental short circuit could pose a fire hazard and damage your amplifier. If a radio doesn ' t have an output terminal for positive + 12V ON / OFF. * To help minimize interference, it draws power... REM control jack. Select the cable gauge al least 10mm 2• And the ground cable gauge should be connected tightly. POWER CONNECTION MONO CHANNEL AMPLIFIER - APPLICATIONS PLA3100D/PLA4600D INTERCONNECTION EXAMPLE 1 Subwoofar wi th a Oual-Voicecoil @ MA STER J I' "d IMPORTANT ! An in the + 12V ...
PLA2678 Manual 1
Page 4
... lights up when the amplifier is energized indicating the unit is on p~ge 17. @ SLAVE Subwoofer 2· 8 ohm 18 2 CHANNEL AMPLIFIER - P)ll~ L _......0 • -.J po",'".::", ,,~ I I ~ OWfR SUPPLY TERMINALS I I Pass Filter from 40Hz 10 300H z '-,;:;; (HP;'; FEATURES PLA2378 from Min to 300Hz... ; low pass (lPF), or the output of filter , or FULL to Ihe internal FUSE Protects both this amplifier and the automobile elecuical system from 40Hz to Pass Filter from short circuil ...
... lights up when the amplifier is energized indicating the unit is on p~ge 17. @ SLAVE Subwoofer 2· 8 ohm 18 2 CHANNEL AMPLIFIER - P)ll~ L _......0 • -.J po",'".::", ,,~ I I ~ OWfR SUPPLY TERMINALS I I Pass Filter from 40Hz 10 300H z '-,;:;; (HP;'; FEATURES PLA2378 from Min to 300Hz... ; low pass (lPF), or the output of filter , or FULL to Ihe internal FUSE Protects both this amplifier and the automobile elecuical system from 40Hz to Pass Filter from short circuil ...
PLA2678 Manual 1
Page 5
APPLICATIONS PLA3100D/PLA4600D MASTER/ SLAVE Link like described on PROTECT LEO Lights indicating the amplifier has gone into a protection mode 4 MONO CHANNEL AMPLIFIER - FEATURES PLA2678 r1 HlglI Pass z variable High Pass Filler from 40Hz to 300Hz ~ PUT LEVEL I lxl Low Pass z ...output of J h8 high pass ( HPF) filter , or FULL to the internal power amplifier FUSE Protects both this amplifier and Ihe automobile electrical system from 40Hz to 12dB :1 I POWER ON lEO Lights up when the amplifier is energized indicating the unit is on page 17. ~-- @ 00 @ SLAVE MASTER SLAVE...
APPLICATIONS PLA3100D/PLA4600D MASTER/ SLAVE Link like described on PROTECT LEO Lights indicating the amplifier has gone into a protection mode 4 MONO CHANNEL AMPLIFIER - FEATURES PLA2678 r1 HlglI Pass z variable High Pass Filler from 40Hz to 300Hz ~ PUT LEVEL I lxl Low Pass z ...output of J h8 high pass ( HPF) filter , or FULL to the internal power amplifier FUSE Protects both this amplifier and Ihe automobile electrical system from 40Hz to 12dB :1 I POWER ON lEO Lights up when the amplifier is energized indicating the unit is on page 17. ~-- @ 00 @ SLAVE MASTER SLAVE...
PLA2678 Manual 1
Page 6
... from 40Hz to 300Hz Low Pass variable low Pass Filter from 40Hz to the internal power both this amplifier and the automobile from short circui t conditions TERMINA LS LED ';'Roi"c,'",iiii the amplifier is energized indicating the unit is on I A~,;p"ljne level ( RCA) inputs 2 to 5 Vo... lls OU TPU T to connect additional low pass ( LPF) , or the output of pass ( HPF ) filter, or FULL to 300Hz --o ... ,," 0- MONO CHANNEL AMPLIFIER - Spllk.r 16 2 CHANNEL...
... from 40Hz to 300Hz Low Pass variable low Pass Filter from 40Hz to the internal power both this amplifier and the automobile from short circui t conditions TERMINA LS LED ';'Roi"c,'",iiii the amplifier is energized indicating the unit is on I A~,;p"ljne level ( RCA) inputs 2 to 5 Vo... lls OU TPU T to connect additional low pass ( LPF) , or the output of pass ( HPF ) filter, or FULL to 300Hz --o ... ,," 0- MONO CHANNEL AMPLIFIER - Spllk.r 16 2 CHANNEL...
PLA2678 Manual 1
Page 7
...tdjuSsS!EtQhe Bass Boost from DdB to 18dS I ~IdNjPuUstTs lEVEL line level CRCA ) Inputs from 0.2 to the internal power amplifier FUSE Protects both this amplifier and the automobile electrical system from 0.2 to 6.0 Volts I [INPUT MODE Allow ~ou to a protection mode 6 MONO CHANNEL...-.. -0 ---= 0-----~ ~- ~ 0 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...
...tdjuSsS!EtQhe Bass Boost from DdB to 18dS I ~IdNjPuUstTs lEVEL line level CRCA ) Inputs from 0.2 to the internal power amplifier FUSE Protects both this amplifier and the automobile electrical system from 0.2 to 6.0 Volts I [INPUT MODE Allow ~ou to a protection mode 6 MONO CHANNEL...-.. -0 ---= 0-----~ ~- ~ 0 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...
PLA2678 Manual 1
Page 8
... bass cancellation. Once the initi al power sequence has been performed, set the CD/ RADIO volume control to the positive speaker terminal of the amplifier. * Be sure to have the positive wire from short circuit conditions 14 I I I POWER SUPPLY TERMINALS ( I I SUBSONIC FILTER Sets ... PUT LEVEL Accepts line level ( RCA ) inputs from the speaker must connect with the low level outputs. Reversing any adjustment for the input connection of amplifier before you hear some distortion , and then back it is energized Ih' ,,;1 ;, '" PROTECT LED LIN E INPUT Accepts line level ( RCA ) inputs...
... bass cancellation. Once the initi al power sequence has been performed, set the CD/ RADIO volume control to the positive speaker terminal of the amplifier. * Be sure to have the positive wire from short circuit conditions 14 I I I POWER SUPPLY TERMINALS ( I I SUBSONIC FILTER Sets ... PUT LEVEL Accepts line level ( RCA ) inputs from the speaker must connect with the low level outputs. Reversing any adjustment for the input connection of amplifier before you hear some distortion , and then back it is energized Ih' ,,;1 ;, '" PROTECT LED LIN E INPUT Accepts line level ( RCA ) inputs...
PLA2678 Manual 1
Page 9
... 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 the automobile electrical system from short circuit condi tions SPE AKER OU TPUT TERMINALS 8 4 CHANNEL...
... 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 the automobile electrical system from short circuit condi tions SPE AKER OU TPUT TERMINALS 8 4 CHANNEL...
PLA2678 Manual 1
Page 10
... is carried through RCA cables. SPEAKER OUTPUT CONNECTIONS You do nol have the positive wire from the speaker to the positive speaker terminal of the amplifier. * Be sure to make any of these connections will result in the speaker cones moving out of full. Insert a CD or tune to a ...radio station and slowly turn up the amplifier VOLUME control until you connect the speaker output. * Connect right and left speaker wire to Min initially. LEVEL CONTROLS Turn the VOLUM E control on ...
... is carried through RCA cables. SPEAKER OUTPUT CONNECTIONS You do nol have the positive wire from the speaker to the positive speaker terminal of the amplifier. * Be sure to make any of these connections will result in the speaker cones moving out of full. Insert a CD or tune to a ...radio station and slowly turn up the amplifier VOLUME control until you connect the speaker output. * Connect right and left speaker wire to Min initially. LEVEL CONTROLS Turn the VOLUM E control on ...
PLA2678 Manual 1
Page 11
... speaker must connect with the low level outputs. Once the initial power sequence has been performed, set the CD/ RADIO volume control to the amplifier if the head unit 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...
... speaker must connect with the low level outputs. Once the initial power sequence has been performed, set the CD/ RADIO volume control to the amplifier if the head unit 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...