Precision Power PC6800 System Diagram Three, Four-Way System Layout with MidBass Amp

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SYSTEM DIAGRAM

THREE

Source

Trk 1

PAR-245

Volume

Power In-Clip

	Precision	Power
	PAR-245	Power
F	R
Fader		+	+
Fader	Defeat		+
	Defeat		+
	Sub			+
		Low	Low-Mid	+
			Low-Mid	High-Mid
				High-Mid
				Treble

Pro6800

QB	1
ASS	2

QB

ASS

INPUTSA

L

L- L
+ R
+ R-	L- L
	L- L
	+ R
	+ R-
	L-	L+
		L+	REM
R			REM	R+ R-
R				R+ R-
L
	R
	L			INPUTSB
			R	INPUTSB
				OUTPUTS

RCA Output Bandpass

12dB/Octave

PC AMP

Channel 1			Channel 2
HighPass			HighPass
		tweeter	tweeter

Channel 3	Channel 4
BandPass	BandPass
Midrange	Midrange

MidBass

MidBass

4Ω SUB

4Ω SUB

Channel 5/6 Lowpass

Sub Woofers 24dB/Octave

Four-Way System Layout with MidBass Amp

21

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Contents Powerclasstm Aution ErviceR YO U R R E C O R D S N t i n u o u s O u t p u t P o w e r Features / SpecificationsSpecification s DimensionsQbass Plus O s s o v e r Specification sAmplifier Maximum Fuse Rating InstallationTools/Parts needed for Installation not supplied S e r e q u i r e m e n t sPo w e r W i r e C a l c u l a t o r WiringR n i n g Charging System Considerations Power / GroundGrounding Power / Ground and Remote Speaker Wiring Mixed Mono Output BridgingI d g i n g Pro6800 Endplate DiagramONE Controls DiagramChannel 1 / 2 Gain Channel 3 / 4 Gain Channel 5 / 6 Gain Controls Diagram TWOHighPass and BandPass Crossover SettingsAll 12dB/octave 24dB/octaveL a n c e d D i f f e r e n t i a l I n p u t s InputsChannels 1/2 J u s t i n g T h e a m p l i f i e r I n p u t G a i n PSC SwitchInput Combine and Gain Input CombineSound in ONE Channel only Trouble ShootingProblem is in the head unit Problem is in the RCA cables No SoundAmplifier Turns Down Trouble Shooting No Sound on Bandpass ChannelsNo Sound in Bridged Mode Basic System Layout System Diagram ONESystem Layout Using PSC Switch System Diagram TWOFour-Way System Layout with MidBass Amp System Diagram ThreeFour-Way System Layout using a separate PC amp for Subs System Diagram FourTwo Pro6800 Amps bridged for Left and Right channels System Diagram FiveInputs a Block DiagramWA R R a N T Y Three-Year Limited U.S.A. Warranty