PLA2678 Manual 1
Page 2
... brake or gas line. Be sure to mount the amplifier to moisture . WAR NING ! INSTALLATION * Since the amplifier is a high power unit which will radiate back up into the amplifier. It is subject to direct sunlight or exposed to a strong , solid surface which ... Good locations include under the stress of the box. Con ti nuo u s exposure to yo u ! U W 0.. ··• U) 3 ....~•. ~ ;H i o ~... ~ , . High power au tosound system may produce sound pressure levels well over lOOdB may affect your vehicle , you have a subwoofer box in the trunk or hatch area...
... brake or gas line. Be sure to mount the amplifier to moisture . WAR NING ! INSTALLATION * Since the amplifier is a high power unit which will radiate back up into the amplifier. It is subject to direct sunlight or exposed to a strong , solid surface which ... Good locations include under the stress of the box. Con ti nuo u s exposure to yo u ! U W 0.. ··• U) 3 ....~•. ~ ;H i o ~... ~ , . High power au tosound system may produce sound pressure levels well over lOOdB may affect your vehicle , you have a subwoofer box in the trunk or hatch area...
PLA2678 Manual 1
Page 3
...-Voicecoil Subwoot.. A loose connection may cause malfunctions or interference noise or distortion. 2 SLA VE Subwoot.. 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 power cable near the battery less than 50mm . l _ IOhm MASTER SLAVE 19 S.._ . 2 1_'Ohm Select the...
...-Voicecoil Subwoot.. A loose connection may cause malfunctions or interference noise or distortion. 2 SLA VE Subwoot.. 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 power cable near the battery less than 50mm . l _ IOhm MASTER SLAVE 19 S.._ . 2 1_'Ohm Select the...
PLA2678 Manual 1
Page 4
... mode 3 I Pass Filter from 40Hz 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...
... mode 3 I Pass Filter from 40Hz 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...
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 - 2 CHANNEL AMPLIFIER - r:~.r0", ~ ~lli@ --~ LINE ... 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 40Hz to Max variable Low Pass Filter from short Circuit conditions tf/ @( ~ ~'-o. ~ - .. 00...
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 - 2 CHANNEL AMPLIFIER - r:~.r0", ~ ~lli@ --~ LINE ... 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 40Hz to Max variable Low Pass Filter from short Circuit conditions tf/ @( ~ ~'-o. ~ - .. 00...
PLA2678 Manual 1
Page 6
APPLICATIONS PLA3100D/PLA4600D Car ster.e system 1- ' O~ml Speak.. @ 2- ' Ohm . 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 ... FULL to 300Hz --o ... ,," 0- MONO CHANNEL AMPLIFIER - FEATURES PLA2978 Pass 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~ LED...
APPLICATIONS PLA3100D/PLA4600D Car ster.e system 1- ' O~ml Speak.. @ 2- ' Ohm . 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 ... FULL to 300Hz --o ... ,," 0- MONO CHANNEL AMPLIFIER - FEATURES PLA2978 Pass 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~ LED...
PLA2678 Manual 1
Page 7
... 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 a protection ...
... 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 a protection ...
PLA2678 Manual 1
Page 8
... SPEAKER OUTPUT CONNECTIONS You do not need to the positive speaker terminal of the amplifier and the negative wire from short circuit conditions 14 I I I POWER SUPPLY TERMINALS ( I I SUBSONIC FILTER Sets the lower cu toff frequency. LEVEL CONTROLS Turn the VOLUM E control on the amplifier to connect additiona l...Protects both this amplifier and Ihe automobile electrical system from the speaker must connect with the low level outputs. Once the initi al power sequence has been performed, set the CD/ RADIO volume control to the amplifier if the head unit is preferred to use low ...
... SPEAKER OUTPUT CONNECTIONS You do not need to the positive speaker terminal of the amplifier and the negative wire from short circuit conditions 14 I I I POWER SUPPLY TERMINALS ( I I SUBSONIC FILTER Sets the lower cu toff frequency. LEVEL CONTROLS Turn the VOLUM E control on the amplifier to connect additiona l...Protects both this amplifier and Ihe automobile electrical system from the speaker must connect with the low level outputs. Once the initi al power sequence has been performed, set the CD/ RADIO volume control to the amplifier if the head unit is preferred to use low ...
PLA2678 Manual 1
Page 9
... ~ _ 0_ lIki'nfi!ll o 0 -.,,-. -,-,,- 13 APPLICATIONS PLA4278/PLA4478 3- CHANNEL MODE ,-,' _ , 2- MONO CHANNEL AMPLIFIER - 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 ...
... ~ _ 0_ lIki'nfi!ll o 0 -.,,-. -,-,,- 13 APPLICATIONS PLA4278/PLA4478 3- CHANNEL MODE ,-,' _ , 2- MONO CHANNEL AMPLIFIER - 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 ...
PLA2678 Manual 1
Page 10
... CHI ] - 11 Oh .., 2- 11 Oh.., 12 2 CHANNEL AMPLIFIER - level outputs. * Be sure not to roughly 80% of phase which causes bass cancellation. Once the initial power sequence has been performed , set the CD/ RADIO volume control to use low level inputs to the positive speaker terminal of the amplifier and the...
... CHI ] - 11 Oh .., 2- 11 Oh.., 12 2 CHANNEL AMPLIFIER - level outputs. * Be sure not to roughly 80% of phase which causes bass cancellation. Once the initial power sequence has been performed , set the CD/ RADIO volume control to use low level inputs to the positive speaker terminal of the amplifier and the...
PLA2678 Manual 1
Page 11
... connections for the input connection of the amplifier and the negative wire from the speaker must connect with the low level outputs. Once the initial power sequence has been performed, set the CD/ RADIO volume control to make any of these connections will result in the speaker cones moving out of...
... connections for the input connection of the amplifier and the negative wire from the speaker must connect with the low level outputs. Once the initial power sequence has been performed, set the CD/ RADIO volume control to make any of these connections will result in the speaker cones moving out of...