Manuals / Rockford Fosgate / Car Audio and Video / Car Stereo System

Rockford Fosgate 3X, 5X, 2X owner manual Butterworth Alignment, Low Pass, High Pass

Models: 3X 5X

1 27

Download 27 pages 39.14 Kb

Page 22

Electronic Crossover Field Programmable Card Resistor Chart

Butterworth Alignment

Use 5% resistors in conjunction with .022∝ F standard capacitor.

Low Pass

High Pass

Freq.	R1	R2	R1	R2
18.5Hz	390k Ohm	390k Ohm	390k Ohm	390k Ohm
26Hz	270k Ohm	270k Ohm	270k Ohm	270k Ohm
33Hz	220k Ohm	220k Ohm	220k Ohm	220k Ohm
40Hz	180k Ohm	180k Ohm	180k Ohm	180k Ohm
48Hz	150k Ohm	150k Ohm	150k Ohm	150k Ohm
60Hz	120k Ohm	120k Ohm	120k Ohm	120k Ohm
72Hz	100k Ohm	100k Ohm	100k Ohm	100k Ohm
88Hz	82k Ohm	82k Ohm	82k Ohm	82k Ohm
106Hz	68k Ohm	68k Ohm	68k Ohm	68k Ohm
130Hz	56k Ohm	56k Ohm	56k Ohm	56k Ohm
154Hz	47k Ohm	47k Ohm	47k Ohm	47k Ohm
185Hz	39k Ohm	39k Ohm	39k Ohm	39k Ohm
220Hz	33k Ohm	33k Ohm	33k Ohm	33k Ohm
270Hz	27k Ohm	27k Ohm	27k Ohm	27k Ohm
330Hz	22k Ohm	22k Ohm	22k Ohm	22k Ohm
400Hz	18k Ohm	18k Ohm	18k Ohm	18k Ohm
480Hz	15k Ohm	15k Ohm	15k Ohm	15k Ohm
600Hz	12k Ohm	12k Ohm	12k Ohm	12k Ohm
720Hz	10k Ohm	10k Ohm	10k Ohm	10k Ohm
880Hz	8.2k Ohm	8.2k Ohm	8.2k Ohm	8.2k Ohm
1.06kHz	6.8k Ohm	6.8k Ohm	6.8k Ohm	6.8k Ohm
1.3kHz	5.6k Ohm	5.6k Ohm	5.6k Ohm	5.6k Ohm
1.54kHz	4.7k Ohm	4.7k Ohm	4.7k Ohm	4.7k Ohm
1.85kHz	3.9k Ohm	3.9k Ohm	3.9k Ohm	3.9k Ohm
2.2kHz	3.3k Ohm	3.3k Ohm	3.3k Ohm	3.3k Ohm
2.7kHz	2.7k Ohm	2.7k Ohm	2.7k Ohm	2.7k Ohm
3.3kHz	2.2k Ohm	2.2k Ohm	2.2k Ohm	2.2k Ohm
4.0kHz	1.8k Ohm	1.8k Ohm	1.8k Ohm	1.8k Ohm
4.8kHz	1.5k Ohm	1.5k Ohm	1.5k Ohm	1.5k Ohm
6.0kHz	1.2k Ohm	1.2k Ohm	1.2k Ohm	1.2k Ohm
7.2kHz	1k Ohm	1k Ohm	1k Ohm	1k Ohm
8.8kHz	820 Ohm	820 Ohm	820 Ohm	820 Ohm
10.6kHz	680 Ohm	680 Ohm	680 Ohm	680 Ohm
13.0kHz	560 Ohm	560 Ohm	560 Ohm	560 Ohm
15.4kHz	470 Ohm	470 Ohm	470 Ohm	470 Ohm

– 19 –

Image 22

Rockford Fosgate 3X, 5X, 2X Butterworth Alignment, Electronic Crossover Field Programmable Card Resistor Chart, Low Pass

Contents

2X, 3 X A N D 5 E L E C T R O N I C C R O S S O V E R O W N E R ’ S M A N U A LPRACTICE SAFE SOUND CONTINUOUS EXPOSURE TO SOUND PRESSURE LEVELS OVER 100dBT A B L E O F C O N T E N T S I N T R O D U C T I O N OPERATING FEATURESPU N C H 2X/3X/5X P A C K I N G LI S T 2 Channel Input on the PunchD E S I G N F E A T U R E S REMOVING THE COVER5. Input Mode Switch 3X and 5X only 2. Power Terminals3. LED Power Indicator 1. Gold Plated RCA Jacks8. Fusing 7. Mounting HolesI N S TA L L A T I O N C O N S I D E R A T I O N S INPUT/OUTPUT LEVELS & CONNECTIONS SE L E C T I N G T H E PROCA R D S Front Output Front Dual Filtered Output INSTALLING THE PROCARDSU S I N G T H E D U A L F I L T E R Dual Filtered Non-Faded Output Rear Dual Filtered Output Rear OutputLow-Pass Crossover Setting Response F I L T E R E F F E C T SHigh-Pass Crossover Setting Response Bandpass Crossover Setting Response 3X and 5X onlyW I R I N G D I A G R A M S 2X Basic System2X - 2 Way with Passive Crosovers 3X - 2-Way with Passive Crossovers 2 or 4 Channel can be selected if user desires fader capability3X - 3-Way Basic System 2 or 4 Channel can be selected if user desires fader capability 3X - 2-Way with Amplifiers Active Crossover4 S M 5X - Basic System 2 or 4 Channel can be selected if user desires fader capability5X - 2-Way with 24dB Slopes 2 or 4 Channel can be selected if user desires fader capability5X - 4-Way System 2 or 4 Channel can be selected if user desires fader capabilityBUILDING A CUSTOM PROCARD AP P E N D I X AFULLR2 Crossover CardLow Pass Electronic Crossover Field Programmable Card Resistor ChartButterworth Alignment High PassS P E C I F I C A T I O N S W A R R A N T Y I N F O R M A T I O N Tempe, AZ 85281 U.S.AN O T E S N O T E S Tempe, Arizona 85281 U.S.A In U.S.A. 602 In Canada, call Korbon 905 Rockford FosgateA Division of Rockford Corporation 546 South Rockford Drive In Europe, Fax 49 MAN-0628-A 1/94