Precision Power PowerClass PC6800 Owner'S Manual Download Page 26

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BLOCK DIAGRAM

Pro6800

Dif.

INPUTS A

OUTPUTS

INPUTS B

input

combine

out

24 dB/octave Low Pass

50Hz - 500Hz

Gain

Adjust

Gain

Adjust

Gain

Adjust

out

Inverter

12 dB/octave High Pass

20Hz - 2KHz

x10 200Hz - 20KHz

12 dB/octave High Pass

20Hz - 2KHz

x10 200Hz - 20KHz

12 dB/octave High Pass

20Hz - 2KHz

x10 200Hz - 20KHz

12 dB/octave High Pass

20Hz - 2KHz

x10 200Hz - 20KHz

12 dB/octave High Pass

20Hz - 2KHz

x10 200Hz - 20KHz

12 dB/octave High Pass

20Hz - 2KHz

x10 200Hz - 20KHz

12 dB/octave Low Pass

20Hz - 2KHz

x10 200Hz - 20KHz

12 dB/octave Low Pass

20Hz - 2KHz

x10 200Hz - 20KHz

20Hz - 2KHz

x10 200Hz - 20KHz

20Hz - 2KHz

x10 200Hz - 20KHz

BASS

PLUS

™

BASS REMOTE

™

mute

AMP

mute

CHANNEL

1/2

AMP

mute

AMP

mute

CHANNEL

3/4

AMP

mute

AMP

mute

CHANNEL

5/6

AMP

out

PSC SWITCH

INPUT ATTENUATION

MUTE

Crossover

Select Switch

Dif.

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Summary of Contents for PowerClass PC6800

Page 1: ...g Troubleshooting Wiring continued Troubleshooting Power Ground System Diagram 1 Power Ground and Remote System Diagram 2 Speaker Wiring System Diagram 3 Bridging System Diagram 4 Endplate Diagram System Diagram 5 Controls Diagram 1 Block Diagram Controls Diagram 2 Warranty POWERCLASS TM PC6800 Owners Manual CONTENTS Click on a topic to view ...

Page 2: ...parts of your PrecisionPower gear are custom built to our specifications Our factory parts are not made available to anyone else nor are they for sale Our goal is to make sure that your PrecisionPower product will always sound as good as the day it was purchased Contact your authorized PrecisionPower dealer about obtaining any warranty service through PrecisionPower See Warranty inside back cover ...

Page 3: ...Power Bandwidth 4 5 Hz 100 kHz Total Harmonic Distortion 0 02 Input Topology Differential Input Sensitivity 150mv 12 volts RMS Input Impedance 10k Ohms Load Impedance stereo 2 8 Ohms Load Impedance bridged 4 8 Ohms Channels 1 4 Load Impedance bridged 2 8 Ohms Channels 5 6 Supply Voltage 11 15 volts Damping Factor 500 Slew Rate 50 V µS Idle Current 2 25 Amps Continuous Output Power CHANNELS 1 2 50 ...

Page 4: ...z 44Hz 60Hz Q 4 Q 2 12dB Optional QBASS REMOTE This boost control can be mounted in the dash and will supersede the boost control on the endplate Optional QPORT expansion module allows one boost control to operate multiple amplifiers Each QPORT has outputs for four amplifiers as well as another QPORT for greater expansion See your Authorized PrecisionPower Dealer for more information Crossover Spe...

Page 5: ...an to use in your installation Tube of silicone sealant INSTALLATION You will need to install an in line fuse or circuit breaker in the power wire within 18 of the battery This fuse or circuit breaker is to protect your vehicle from fire in case the power wire shorts to the vehicle body If you are only using one amplifier use the fuse rating indicated in this chart If you are using more than one a...

Page 6: ...al current draw 12V If the same amplifier is driven into a 2 Ohm stereo or 4 Ohm mono load double it s 4 Ohm RMS rating All POWERCLASS amplifiers will effectively double their power at this load 300W x 2 x 2 1200W 1200W 100A Total current draw 12V If you are using more than one amplifier add up the total current draw for all of them and choose the appropriate gauge based on the grand total Power W...

Page 7: ...stalled within 18 of battery Drill a hole in the firewall and use a rubber grommet to keep wire from shorting Run the cables under the carpet near the side of the vehicle Be careful not to drill or screw into the wires when you replace the trim Run signal cables RCAs and remote turn on lead down the opposite side of the vehicle of the power wire to avoid radiated noise Firmly attach Amp Ground Wir...

Page 8: ... battery to the amplifier s in addition to your regular ground wire Keep the ground and power wires as close together as possible and use the same gauge wire for both This will ensure that you have a good ground path and may eliminate such potential problems as engine noise and overheated amplifiers Charging System Considerations If your grand total current draw is over 100 amps or total output po...

Page 9: ...the PowerLock power and ground connector supplied With a small flat bladed screw driver loosen the screws before attempting to insert the cables Insert the wires into the appropriate hole and tighten the screws Once the wires are secure the PowerLock may be plugged into the amplifier The Power Ground PowerLock will accommodate 4 gauge wire for the Pro6800 Power Ground PowerLock Fastening screws Co...

Page 10: ...R WIRING Speaker Remote PowerLock For the front and rear channels locate the four terminal speaker PowerLock connectors On your new Pro6800 PowerClass Amplifier all speaker PowerLocks plug into the amplifier with the screws facing up Loosen the screws on the top of the blocks and insert the stripped ends of the speaker wires into the end Double check polarity secure each wire by tightening the scr...

Page 11: ...the bridged configuration the amplifier s protection circuitry may engage Mixed Mono Output The ability to run stereo speakers while simultaneously running a mono output from the same channel pair is accomplished by running the stereo speakers normally and tapping into the appropriate wires for the mixed mono channel left channel positive for the positive speaker wire and right channel negative fo...

Page 12: ...e page 14 16 8 INPUTS B Plug in the Rear RCA leads from your head unit here see page 14 16 9 OUTPUTS Left and Right RCA outputs provide band pass or mono low pass signal to another amplifier 10 POWER MUTE indicator A green light indicates that the amplifier is on a red light indicates that the amplifier s muting circuits have been engaged by an ACM 420 11 QBASS Level Turn this control clockwise to...

Page 13: ...owpass 24dB octave and RCA OUTPUTS are Bandpassed COMBINE switch Switch pushed IN connects the rear channels to the Inputs A Switch OUT allows front to rear fading COMBINE LP BP X10 X10 X10 20Hz 2K 50Hz 500Hz 200Hz 20K 200Hz 20K 200Hz 20K CHANNEL 1 2 GAIN CHANNEL 3 4 GAIN CHANNEL 5 6 GAIN X10 200Hz 20K X10 200Hz 20K 24dB 12dB PSC 20Hz 2K 20Hz 2K 12dB 12dB 20Hz 2K 20Hz 2K 12dB 12dB Highpass crossov...

Page 14: ...I I I I I I I IIIIIIIIIIII I I 21 32 11 41 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I IIIIIIIIIIII I I 21 32 11 41 1 Count 31 clicks starting from 1 to get to 4 KHz Count 14 clicks starting from 1 to get to 521 Hz Count 16 clicks starting from 1 to get to 70 Hz Switch Pushed IN Switch Pushed IN Switch Pushed OUT Switch Pushed IN Switch Pushed IN Switch Pushed OUT I I I I I I I I I I I...

Page 15: ... 29 255 Hz 2 67 KHz 30 310 Hz 3 17 KHz 31 385 Hz 4 00 KHz 32 492 Hz 5 11 KHz 33 608 Hz 6 50 KHz 34 744 Hz 8 10 KHz 35 936 Hz 10 04 KHz 36 1 19 KHz 12 75 KHz 37 1 45 KHz 15 45 KHz 38 1 77 KHz 18 45 KHz 39 2 08 KHz 20 00 KHz 40 2 10 KHz 21 00 KHz 41 2 10 KHz 21 00 KHz CROSSOVER SETTINGS 24dB octave mono LowPass Position Frequency 1 52 Hz 2 52 Hz 3 54 Hz 4 56 Hz 5 56 Hz 6 60 Hz 7 64 Hz 8 68 Hz 9 73 H...

Page 16: ...s circuitry It provides all the benefits of a true balanced line without the need of any special cables see diagram below This type of input works with any conventional RCA cable Positive Negative LEFT input Positive Negative RIGHT input eject VOLUME BASS TREBLE RIGHT LEFT BALANCE TRACK REVERSE FOWARD 1 2 3 4 8 7 6 5 PPI MAR KET ING DPT Trk 1 SOURCE Headunit m u s i c n o i s e 0 n o i s e c a n c...

Page 17: ...lowpass side of the bandpass In order to get a full highpass to 20 KHz press the second X10 switch in and turn the second lowpass dial fully clockwise to 20 KHz position The third row of controls on the top of your Pro6800 operate in the same fashion as Channels 3 4 crossovers However you have one more option on these channels you can select a bandpass crossover bandpass 2 third row or lowpass fou...

Page 18: ...ushing the PSC switch IN Adjusting The Amplifier Input Gain 1 Adjust all amplifier input gain controls to just above minimum sensitivity fully counterclockwise 2 Using the cleanest source CD with music playing turn up the head unit until you can hear distortion Now turn it down a bit until you cannot hear the distortion 3 Increase the Amplifier gain clockwise until the onset of audible distortion ...

Page 19: ... WHAT COLOR YES NO Check Power and Remote turn on wire for voltage Make sure Ground wire is secure SOUND IN ONE CHANNEL ONLY SOUND IS NOW IN OPPOSITE CHANNEL Reverse RCA inputs SOUND IS NOW IN OPPOSITE CHANNEL Reverse RCAs at head unit SAME CHANNEL Problem is in the Amp See your local Authorized PrecisionPower Dealer or call 1 800 62POWER SOUND IS NOW IN SAME CHANNEL Problem is in the RCA cables O...

Page 20: ... Low battery voltage will cause the amplifier to run warmer NO SOUND ON BANDPASS CHANNELS Be sure that crossover points are set properly Is the highpass set at a higher frequency than the lowpass or the lowpass set lower than the highpass creating a no pass YES Readjust crossovers and then test system again STILL NO SOUND See your Authorized PrecisionPower Dealer or Call 1 800 62POWER NO Check spe...

Page 21: ...db 1 2db 12 6 Hz 12 db 1 2db 63 Hz 12 db 1 2db 16 KH z 12 db 1 2db Po w er PrecisionPower DEQ 230 MadeinUSA Third Octa veEqua lizer 6 4 KH z 12 db 1 2db 3 2 KH z 12 db 1 2db 1 6 KH z 12 db 1 2db 80 0 Hz 12 db 1 2db 40 0 Hz 12 db 1 2db 20 0 Hz 12 db 1 2db 10 0 Hz 12 db 1 2db 50 Hz 12 db 1 2db 25 Hz 12 db 1 2db 12 8 KH z 12 db 1 2db Sub PEQ 114 Volum e Pow er Low Mid Treble R L PrecisionPower PEQ 11...

Page 22: ... z 12 db 1 2db 1 KH z 12 db 1 2db 50 0 Hz 12 db 1 2db 25 0 Hz 12 db 1 2db 12 6 Hz 12 db 1 2db 63 Hz 12 db 1 2db 16 KH z 12 db 1 2db Po w er PrecisionPower DEQ 230 MadeinUSA Third Octa veEqua lizer 6 4 KH z 12 db 1 2db 3 2 KH z 12 db 1 2db 1 6 KH z 12 db 1 2db 80 0 Hz 12 db 1 2db 40 0 Hz 12 db 1 2db 20 0 Hz 12 db 1 2db 10 0 Hz 12 db 1 2db 50 Hz 12 db 1 2db 25 Hz 12 db 1 2db 12 8 KH z 12 db 1 2db Vo...

Page 23: ...r In C lip R F PrecisionPower PAR 245 Made in USA Power LED Select Input Output Output Rear Front R L In p u t S e n s it iv it y 1 3 2 4 Sub Low Low Mid Treble Frequency Adjust High Mid R L R L L L REM R R INPU TS A OU TP UT S QBA SS 2 1 L R CO MB IN E LP BP X1 0 X1 0 X1 0 20 Hz 2K 50 Hz 50 0H z 20 0H z 20 K 20 0H z 20 K 20 0H z 20 K CHAN NEL 1 2 GAI N CHAN NEL 3 4 GAI N CHAN NEL 5 6 GAI N X1 0 2...

Page 24: ...b Cu t Bo os t 12 db 1 2db Cu t Bo os t 12 db 1 2db De fe at EQ Ground Remote Power Input Output stereo out mono in atte nua tion 12dB in Pre cis ion Po we r PrecisionPower PSC 221 Mad e in USA P o w e r Pha se Shift Con trol Le f t Ph as e o ø Ri gh t Ph as e o ø PrecisionPo we r Inp ut Ground Remote Power L R in Non inv erte d Act ive out Inve rted ByP ass LByPass LInvert RByPass RInvert 60 0 10...

Page 25: ...t Bo os t 12 db 1 2db Cu t Bo os t 12 db 1 2db Cu t Bo os t 12 db 1 2db Cu t Bo os t 12 db 1 2db Cu t Bo os t 12 db 1 2db Cu t Bo os t 12 db 1 2db Cu t Bo os t 12 db 1 2db Cu t Bo os t 12 db 1 2db De fe at EQ Ground Remote Power Input Output stereo out mono in atte nua tion 12dB in Pre cis ion Po we r Right Front HighPass 200W bridged Channels 1 2 Right Rear HighPass 200W bridged Channels 3 4 Left...

Page 26: ...20KHz 12 dB octave High Pass 20Hz 2KHz x10 200Hz 20KHz 12 dB octave High Pass 20Hz 2KHz x10 200Hz 20KHz 12 dB octave High Pass 20Hz 2KHz x10 200Hz 20KHz 12 dB octave Low Pass 20Hz 2KHz x10 200Hz 20KHz 12 dB octave Low Pass 12 dB octave Low Pass 12 dB octave Low Pass 20Hz 2KHz x10 200Hz 20KHz 20Hz 2KHz x10 200Hz 20KHz 20Hz 2KHz x10 200Hz 20KHz Q BASS PLUS Q BASS REMOTE mute AMP mute CHANNEL 1 2 AMP...

Page 27: ...Refer to original packaging for the serial number of your component speakers 5 The provisions of this warranty shall not apply to any PrecisionPower product used for a purpose for which it is not designed which has been repaired or altered in any way or which has been connected installed or adjusted other than in accordance with the instructions furnished in PrecisionPower s owner s manual Nor sha...

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