PLA2678 Manual 1
Page 4
... short circuil conditions ;f/ ",,,,@- (I ~ tfi1W OO.?d WWI ~ @ - 0 -'" •• 1 [ ...... "" -""" 0-0_'. MONO CHANNEL AMPLIFIER - P)ll~ L _......0 • -.J po",'".::", ,,~ I I ~ OWfR SUPPLY TERMINALS I I Pass Filter from 40Hz 10 300H z '-,;:;; (HP;'; 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...
... short circuil conditions ;f/ ",,,,@- (I ~ tfi1W OO.?d WWI ~ @ - 0 -'" •• 1 [ ...... "" -""" 0-0_'. MONO CHANNEL AMPLIFIER - P)ll~ L _......0 • -.J po",'".::", ,,~ I I ~ OWfR SUPPLY TERMINALS I I Pass Filter from 40Hz 10 300H z '-,;:;; (HP;'; 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...
PLA2678 Manual 1
Page 5
... 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-.;..",\ ·L"'"."07·."""' ~". ~ ~~ @ I IpOWER SUPPLY TERMINALS I I SPEAKER OUTPUT TERMINALS I lxl Low Pass z djusts line level ( RCA) Inputs from Min to Max variable Low Pass Filter from 40Hz to 300Hz L- // ..®®o(=®...
... 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-.;..",\ ·L"'"."07·."""' ~". ~ ~~ @ I IpOWER SUPPLY TERMINALS I I SPEAKER OUTPUT TERMINALS I lxl Low Pass z djusts line level ( RCA) Inputs from Min to Max variable Low Pass Filter from 40Hz to 300Hz L- // ..®®o(=®...
PLA2678 Manual 1
Page 7
... Boost from DdB to 18dS I [INPUT MODE Allow ~ou 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 ... 4 CHANNEL AMPLIFIER - a Ohm, Spu k. , = = ....""'"0Ul0'\IT I~ I~I~I ~ - lsi 0 Volts r- ~(@(~ @ -~- --0----0,--= .0-!@."®i0@~-c.0 -.. -0 ---= 0-----~ ~- ~ 0 I ~ • 0 15 2- ' Ohm. APPLICATIONS PLA1800 Ri hI Car stereo system Lett @ I :vLaOrWiabPleasLsow Pass Filler from 60Hz 10 200Hz ~~ NE INPUT ccepls line level ( RCA ) inputs from 0.2 to select the 2CH...
... Boost from DdB to 18dS I [INPUT MODE Allow ~ou 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 ... 4 CHANNEL AMPLIFIER - a Ohm, Spu k. , = = ....""'"0Ul0'\IT I~ I~I~I ~ - lsi 0 Volts r- ~(@(~ @ -~- --0----0,--= .0-!@."®i0@~-c.0 -.. -0 ---= 0-----~ ~- ~ 0 I ~ • 0 15 2- ' Ohm. APPLICATIONS PLA1800 Ri hI Car stereo system Lett @ I :vLaOrWiabPleasLsow Pass Filler from 60Hz 10 200Hz ~~ NE INPUT ccepls line level ( RCA ) inputs from 0.2 to select the 2CH...
PLA2678 Manual 1
Page 8
..., set the CD/ RADIO volume control to Min initially. MONO CHANNEL AMPLIFIER - MONO AMPLIFIER - it off for clean sound. FEATURES PLA1800 I SPEAKER OUTPUT TERMINALS 7 the frequency is avriable from 10Hz to 40Hz ~a~rWiabPleASLoSw Pass Filter from 40Hz to 300Hz REMOTE CONTROL djusl the low pass...preferred to use low level inputs to connect additiona l amplifier FU SE Protects both this amplifier and Ihe automobile electrical system from the speaker to 4 volts ~jghts indicati.ng the ampli fier has gone LINE OUTPUT Into a protection mode Allows you hear some distortion , ...
..., set the CD/ RADIO volume control to Min initially. MONO CHANNEL AMPLIFIER - MONO AMPLIFIER - it off for clean sound. FEATURES PLA1800 I SPEAKER OUTPUT TERMINALS 7 the frequency is avriable from 10Hz to 40Hz ~a~rWiabPleASLoSw Pass Filter from 40Hz to 300Hz REMOTE CONTROL djusl the low pass...preferred to use low level inputs to connect additiona l amplifier FU SE Protects both this amplifier and Ihe automobile electrical system from the speaker to 4 volts ~jghts indicati.ng the ampli fier has gone LINE OUTPUT Into a protection mode Allows you hear some distortion , ...
PLA2678 Manual 1
Page 10
...roughly 80% of the amplifier. 4 CHANNEL AMPLIFIER APPLICATIONS PLA4278/PLA4478 4- level outputs. * Be sure not to use low level inputs to the positive speaker terminal of the amplifier. * Be sure to have line - Insert a CD or tune to a radio station and slowly turn up the amplifier ... inpu ts simultaneously ! Reversing any adjustment for the input connection of phase which causes bass cancellation. Low level signal is used from the speaker must connect with the low level outputs . * This amplifier has high input connection . it is preferred to make any of these connections...
...roughly 80% of the amplifier. 4 CHANNEL AMPLIFIER APPLICATIONS PLA4278/PLA4478 4- level outputs. * Be sure not to use low level inputs to the positive speaker terminal of the amplifier. * Be sure to have line - Insert a CD or tune to a radio station and slowly turn up the amplifier ... inpu ts simultaneously ! Reversing any adjustment for the input connection of phase which causes bass cancellation. Low level signal is used from the speaker must connect with the low level outputs . * This amplifier has high input connection . it is preferred to make any of these connections...
PLA2678 Manual 1
Page 11
... unit is carried through RCA cables. LEVEL CONTROLS Turn the VOLUME control on the amplifier to make any of these connections will result in the speaker cones moving out of full. Once the initial power sequence has been performed, set the CD/ RADIO volume control to the positive... speaker terminal of the amplifier and the negative wire from the speaker to roughly 80% of phase which causes bass cancellation. Insert a CD or tune to a radio station and slowly turn up...
... unit is carried through RCA cables. LEVEL CONTROLS Turn the VOLUME control on the amplifier to make any of these connections will result in the speaker cones moving out of full. Once the initial power sequence has been performed, set the CD/ RADIO volume control to the positive... speaker terminal of the amplifier and the negative wire from the speaker to roughly 80% of phase which causes bass cancellation. Insert a CD or tune to a radio station and slowly turn up...