Configure a 12dB per octave filter for the

									I
									N
Configure a 12dB per octave filter for the 250.1									S
									T
									T
									A
									L
									L
									A
									I
									O
									N
									LP
								R
	AUD			CLOCK	AUTO	ILLUM		SEL
		DISC	Ch	DSPL	P.SCN	LOUD
	VOL	AMFM	ST LD RDM RPT					TUNE
	VOL	PWR	D.SCN SCAN		RPT	RDM	DIM	TUNE
			D.SCN SCAN		RPT	RDM	DIM	PAUSE
			1	2	3	4	5	6
									XCard
			L (Mono)	R
							Power		0° -180°
		Speaker						X-Over	0° -180°
		Speaker						24dB/12dB/0dB
	Punch	–	+		Gain			24dB/12dB/0dB
	Status							L + R / L (Mono)
	Display		L Pass Thru R Pass Thru					RCA Inputs
	–
	+
12dB/Octave Low-Pass
		Full Range
20Hz	20kHz
					+			–
	20Hz		20kHz
• Xover is set to 12dB
• Pass-Thruhas Full Range output only

– 32 –

Page 35

Image 35

Rockford Fosgate 250.1 manual Configure a 12dB per octave filter for the, XCard, Loud, Tune

Contents

250.1 powerpower power PRACTICE SAFE SOUND G E T T I N G S T A R T E D TA B L E O F CO N T E N T S Punch Power Punch PowerINTRODUCTION TO 250 SERIES trans nova circuitry TECHNICAL DESIGN FEATURESDIABLO Dynamically Invariant A-BLinear Operation TOPAZ Tracking Operation Pre-AmplifierZone XCard Internal Crossover Stereo Pass-ThruDSM Discrete Surface Mount Technology ITS Increased Thermal Stability Balanced Line InputsNOMAD NOn-MultiplyingAdvanced Decision 250.2 DE S I G N FE AT U R E S PLIFIER 250.1 DE S I G N FE AT U R E S 1AMPLIFIER Tools Needed INSTALLATION CONSIDERATIONS Engine Compartment Mounting BATTERY AND CHARGINGTrunk Mounting Passenger Compartment Mounting W I R I N G T H E S Y S T E M USING PASSIVE CROSSOVERS Freq TABLE OF CROSSOVER COMPONENT VALUES6 dB/Octave High-Pass 6 dB/Octave Low-Pass Low-Pass US I N G T H E XCARDCU S T O M I Z I N G T H E XCA R D High-Pass Butterworth Alignment Q = XCA R D RESISTOR CHARTButterworth Alignment Q = 1% resistors used with 0.047∝ F capacitors 250.2 Power Connections Option #2 250.2 INSTALLATION250.2 Power Connections Option #1 Right Phase Switch set to Stereo OperationStereo/Mono Operation Left Phase Switch set to Right Phase Switch set to Bridged OperationEZ-BridgedOperation Left Phase Switch set toPage XCard not required Pass-Thru uses output from XCard 250.2 uses output from XCardPage Pass-Thru Configurea12dBperConfigurea24dBperoctave and“AudiophileBypass”the filterfor Connecting the BLT USING THE 250.2 BALANCED LINE INPUTS Disconnect Speakers from the Level Setting the BLT8.0 VAC Performance Characteristics 250.1 Power Connections Option #2 250.1 INSTALLATION250.1 Power Connections Option #1 minimum Mono OperationPhase Switch set to orFullRange AmplifiersPower Impedanceforbridgedchannelshouldbe4Ω minimum Stereo/Mono OperationImpedanceforeachstereochannelshouldbe2Ω minimum Pass,-High -LoworPass RangeFull Bridged Mono Operationminimum Impedanceforbridgedchannelshouldbe4Ω “Audiophile Bypass” the U S I N G T H E 250.1 SIGNALS W I T C H I N G N E T W O R K TUNE Configure a 12dB per octave filter for theXCard LOUD Configure a 24dB per octave filter for the Total Power Delivery RMS SY S T E M DI A G R A M S250 Watt System rated @ 4 ohms Total Power Delivery RMS 500 Watt System rated @ 4 ohms 450 Watts 750 Watt System rated @ 4 ohmsTotal Power Delivery RMS Tweeters Watts 1000 Watt System rated @ 4 ohmsTotal Power Delivery RMS Tweeters Balanced Line Transmitter FG-BLT ROCKFORD FOSGATE ACCESSORIESNOISE Channel B monitors right channel Punch Status Display FG-PSDPunch Status Display connected to one Channel A monitors left channel 1.0cap punchEnergy Storage Capacitors XCard Crossovers Remedy SymptomTR O U B L E S H O O T I N G Diagnosis Speaker Output Low SymptomDiagnosis Remedy Low or distorted output from SymptomDiagnosis Remedy Noise Overview QUICK CHECK FOR TROUBLESHOOTING CAR AUDIO SYSTEMSAUTOSOUND 2000s Preface Summation Time for Processors Music DY N A M I C PO W E R ME A S U R E M E N T SAbout the Dynamic Power Measurements What is an Amplifier? 450 Watts 250.2 SP E C I F I C AT I O N SSpecifications subject to change without notice 180Watts 310Watts 620Watts 125Watts 225Watts 1000 Watts 250.1 SP E C I F I C AT I O N SSpecifications subject to change without notice 420Watts 710Watts 1420 Watts 250Watts 500 Watts What is Not Covered LIMITED WA R R A N T Y IN F O R M AT I O NLength of Warranty What is Covered N F O R M A T I O N Habitáculo INTRODUCCIÓNUBICACIÓN DE LOS AMPLIFICADORES Maletero Operación mono/estéreo Montage dans le coffre InstallationINTRODUCTION MONTAGEPage Im Fahrzeugkofferraum EINLEITUNGEINBAUORT DEUTSCH Stereo/Mono Betrieb Linken Phasen Schalter auf 0 stellen ITALIANO InstallazioneINTRODUZIONE DOVE POSIZIONARLO Fase sinistra dellinterruttore posizionata su Stereo/Mono Operation MADE IN THE USA

Configure a 12dB per octave filter for the 250.1

– 32 –