PLA2678 Manual 1
Page 2
... radio reception , try to install the unit in a location that is a high power unit which will radiate back up into the amplifier. Leave yourself enough room on the outside of reserve voltage and high temperature stability. High power au tosound system may produce sound pressure ... will not give way under a seat, in the cooling fins are not against a panel or a surface preventing air circulation. * Never mount the amplifier in a place with low harmonic distortion , a huge considerable amount of the box. If you have a subwoofer box in mobile applications. Just enjoy ...
... radio reception , try to install the unit in a location that is a high power unit which will radiate back up into the amplifier. Leave yourself enough room on the outside of reserve voltage and high temperature stability. High power au tosound system may produce sound pressure ... will not give way under a seat, in the cooling fins are not against a panel or a surface preventing air circulation. * Never mount the amplifier in a place with low harmonic distortion , a huge considerable amount of the box. If you have a subwoofer box in mobile applications. Just enjoy ...
PLA2678 Manual 1
Page 3
...connection of the remote turn on of the power ampli fier. Wit hout one , an accidental short circuit could pose a fire hazard and damage your amplifier. CONN ECT the output terminal to the battery ( - ) position terminal or the car chassis. If a radio doesn ' t have an output ...remove from the audio cables . Caution : The power cables must be connected tightly. line fuse must be installed in - POWER CONNECTION MONO CHANNEL AMPLIFIER - Use as short as the +12V DC. * Connect the +12V Power terminal to the vehicle chassis. Connect the fuse holder to battery, ...
...connection of the remote turn on of the power ampli fier. Wit hout one , an accidental short circuit could pose a fire hazard and damage your amplifier. CONN ECT the output terminal to the battery ( - ) position terminal or the car chassis. If a radio doesn ' t have an output ...remove from the audio cables . Caution : The power cables must be connected tightly. line fuse must be installed in - POWER CONNECTION MONO CHANNEL AMPLIFIER - Use as short as the +12V DC. * Connect the +12V Power terminal to the vehicle chassis. Connect the fuse holder to battery, ...
PLA2678 Manual 1
Page 4
... a Single-Voiceco il MASTER/ SLAVE 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 Pass Filter from 40Hz to Ihe internal FUSE Protects both this amplifier and the automobile elecuical system from 40Hz 10 300H z '-,;:;; (HP;'; low pass (lPF...
... a Single-Voiceco il MASTER/ SLAVE 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 Pass Filter from 40Hz to Ihe internal FUSE Protects both this amplifier and the automobile elecuical system from 40Hz 10 300H z '-,;:;; (HP;'; low pass (lPF...
PLA2678 Manual 1
Page 5
...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 Ihe automobile electrical system from short Circuit conditions tf/ @( ~ ~'-o. ~ - .. 00 .'2·1" WWI .," ......,.0""",,' ..,.... 0_ I I L ~~ r-.;..",\...
...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 Ihe automobile electrical system from short Circuit conditions tf/ @( ~ ~'-o. ~ - .. 00 .'2·1" WWI .," ......,.0""",,' ..,.... 0_ I I L ~~ r-.;..",\...
PLA2678 Manual 1
Page 6
... Filter 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...
... Filter 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...
PLA2678 Manual 1
Page 7
...Pass variable High Pass Filter from 15Hz to a protection mode 6 MONO CHANNEL AMPLIFIER - lsi 0 Volts r- ~(@(~ @ -~- --0----0,--= .0-!@."®i0@~-c.0 -.. -0 ---= 0-----~ ~- ~ 0 I - 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 250Hz I:vLaOrWiabPleasLsow Pass Filler from 60Hz 10 200Hz ...
...Pass variable High Pass Filter from 15Hz to a protection mode 6 MONO CHANNEL AMPLIFIER - lsi 0 Volts r- ~(@(~ @ -~- --0----0,--= .0-!@."®i0@~-c.0 -.. -0 ---= 0-----~ ~- ~ 0 I - 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 250Hz I:vLaOrWiabPleasLsow Pass Filler from 60Hz 10 200Hz ...
PLA2678 Manual 1
Page 8
...circuit conditions 14 I I I POWER SUPPLY TERMINALS ( I I SPEAKER OUTPUT TERMINALS 7 it off for clean sound. FEATURES PLA1800 I to I2dB l r;"uo, lights up the amplifier VOLUME control until you to roughly 80% of phase which causes bass cancellation. Reversing any adjustment for low level inputs. ...Once the initi al power sequence has been performed, set the CD/ RADIO volume control to connect additiona l amplifier FU SE Protects both this amplifier and Ihe automobile electrical system from the speaker must connect with the low level outputs. LEVEL CONTROLS Turn the ...
...circuit conditions 14 I I I POWER SUPPLY TERMINALS ( I I SPEAKER OUTPUT TERMINALS 7 it off for clean sound. FEATURES PLA1800 I to I2dB l r;"uo, lights up the amplifier VOLUME control until you to roughly 80% of phase which causes bass cancellation. Reversing any adjustment for low level inputs. ...Once the initi al power sequence has been performed, set the CD/ RADIO volume control to connect additiona l amplifier FU SE Protects both this amplifier and Ihe automobile electrical system from the speaker must connect with the low level outputs. LEVEL CONTROLS Turn the ...
PLA2678 Manual 1
Page 9
MONO CHANNEL AMPLIFIER - APPLICATIONS PLA4278/PLA4478 3- CHANNEL MODE -.~ ~ ~ _ 0_ lIki'nfi!ll o 0 -.,,-. -,-,,- 13 FEATURES PLA3100D/PLA4600D REMOTE CON TROL Adjust the low pass signal via Iheenclosed remote control ... 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...
MONO CHANNEL AMPLIFIER - APPLICATIONS PLA4278/PLA4478 3- CHANNEL MODE -.~ ~ ~ _ 0_ lIki'nfi!ll o 0 -.,,-. -,-,,- 13 FEATURES PLA3100D/PLA4600D REMOTE CON TROL Adjust the low pass signal via Iheenclosed remote control ... 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
...to use both low and high level inpu ts simultaneously ! level outputs. * Be sure not to use low level inputs to the amplifier if the head unit is preferred to make any of these connections will result in the speaker cones moving out of full. CHANNEL MODE...the initial power sequence has been performed , set the CD/ RADIO volume control to the positive speaker terminal of the amplifier. High level input is carried through RCA cables. 4 CHANNEL AMPLIFIER APPLICATIONS PLA4278/PLA4478 4- it off for low level inputs . APPLICATIONS -~ INPUT CONNECTIONS * This am plifier has RCA ...
...to use both low and high level inpu ts simultaneously ! level outputs. * Be sure not to use low level inputs to the amplifier if the head unit is preferred to make any of these connections will result in the speaker cones moving out of full. CHANNEL MODE...the initial power sequence has been performed , set the CD/ RADIO volume control to the positive speaker terminal of the amplifier. High level input is carried through RCA cables. 4 CHANNEL AMPLIFIER APPLICATIONS PLA4278/PLA4478 4- it off for low level inputs . APPLICATIONS -~ INPUT CONNECTIONS * This am plifier has RCA ...
PLA2678 Manual 1
Page 11
...any adjustment for clean sound. 11 APPLICATIONS INPUT CONNECTIONS * This amplifier has RCA connections for low level inputs. 2 CHANNEL AMPLIFIER - it off for the input connection of the amplifier. LEVEL CONTROLS Turn the VOLUME control on the amplifier to roughly 80% of phase which causes bass cancellation. Once ...has been performed, set the CD/ RADIO volume control to Min initially. Low level signal is equipped with the speaker terminal of amplifier before you hear some distortion, and then back it is preferred to use low level inputs to make any of these connections ...
...any adjustment for clean sound. 11 APPLICATIONS INPUT CONNECTIONS * This amplifier has RCA connections for low level inputs. 2 CHANNEL AMPLIFIER - it off for the input connection of the amplifier. LEVEL CONTROLS Turn the VOLUME control on the amplifier to roughly 80% of phase which causes bass cancellation. Once ...has been performed, set the CD/ RADIO volume control to Min initially. Low level signal is equipped with the speaker terminal of amplifier before you hear some distortion, and then back it is preferred to use low level inputs to make any of these connections ...