Related Manuals for Rockford Fosgate AudioPhile LP-1
Summary of Contents for Rockford Fosgate AudioPhile LP-1
- Page 1 AUDIO phile LP-1 & LP-2 Low Pass Crossovers 2x-4 2-Way Crossover Owner's Manual ...
- Page 2 Dear Customer, Congratulations on your purchase of America’s finest brand of Crossovers. At Rockford Fosgate we are commit- ted to musical reproduction at its best, and we are pleased you chose our product. Through years of engineering expertise, hand craftsmanship and critical testing proce-...
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Page 3: Practice Safe Sound
PRACTICE SAFE SOUND™ CONTINUOUS EXPOSURE TO SOUND PRESSURE LEVELS OVER 100dB MAY CAUSE PERMANENT HEARING LOSS. HIGH POWERED AUTO SOUND SYSTEMS MAY PRODUCE SOUND PRESSURE LEVELS WELL OVER 130dB. USE COM- MON SENSE AND PRACTICE SAFE SOUND. The serial number can be found on the outside of the box. Please be sure to record it in the space provided below as your perma- nent record. - Page 4 Introduction This manual provides information on the features, installa- tion and operation of the Punch AUDIOphile Low Pass Crossovers (LP-1 and LP-2), and 2-way Crossover (2x-4). We suggest you save this manual for future reference. We strongly recommend you have your Authorized Rock- ford Fosgate Dealer install the Crossovers.
- Page 5 Design & Features Punch Audiophile LP1 and LP2 The Punch AUDIOphile LP-1 and LP-2 passive, two channel, low pass crossovers are designed to conform to the perfor- mance and standards of the new Punch AUDIOphile woofers, but will work with all Rockford Fosgate woofers. These low pass filters are designed to meet the following criteria: •...
- Page 6 Punch AUDIOphile 2x-4 The 2x-4 Crossover is designed to be the "link" between tweeters, and mid-bass and mid-range speakers. This com- pact 2-way crossover is designed to conform to the following criteria: • 2-Way Crossover network centered at 4kHz • Uses Linkwitz-Riley 2nd order transfer function (12dB/ octave) •...
- Page 7 The compression circuit in the crossover consists of an array of two lamps wired in parallel, whose function is to monitor the input power to the tweeter. When it sees a threatening increase in input voltage, it will increase its resistance.
- Page 8 reverse the polarity, and then listen again. Select the one which offers the smoothest sounding frequency response. See the wiring diagrams on pages 12 and 13 for more information. Mounting the Crossovers The LP-1, LP-2, and 2x-4 are secured to relatively flat surfaces with sheetmetal screws inserted into the mounting holes on either side of the enclosure.
- Page 9 Wiring the Crossovers The LP-1 and LP-2 are designed to be wired in series with the subwoofers being used. Both positive (+) and negative (-) thruput connectors are provided. For more information, refer to the diagrams beginning on page 8. Working with 2Ω...
- Page 10 Once the jumpers are in place, mono filter input and output then become either the left positive (+) and negative (-), or right positive (+) and negative (-) inputs. The table below lists the various crossover options available with the LP-1 and LP-2 filters. The frequencies indicated here reflect real measurements and not calculations based on inductor values.
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Page 11: Sample Wiring Diagrams
Sample Wiring Diagrams LP-1 Stereo Mode (2 x 3.5 mH coils) LP-1 Input – – Input Output from Woofers – – – 8 –... - Page 12 LP-1 Mono Mode Input from LP-1 – – Input Output Jumpers – – Woofers – 9 –...
- Page 13 LP-2 Stereo Mode (2 x 6.6 mH coils) LP-2 Input – – Input Output from Woofers – – – 10 –...
- Page 14 LP-2 Mono Mode Input from LP-2 – – Input Output Jumpers – – Woofers – 11 –...
- Page 15 2x-4 Crossover Wiring Diagram ND-4 – 2x-4 Tweeter Woofer Input Output Output – – – Input from Amplifier – RFA 44/54/64 – 12 –...
- Page 16 Bandpassing the woofer on a 2x-4 2x-4 ND-4 Tweeter Woofer – Output Output Input – – – Input from Amplifier 400µf – capacitor RFA 44/54/64 – 13 –...
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Page 17: Warranty Information
Warranty Information Rockford Fosgate warrants all loudspeakers to the original pur- chaser for a period of two (2) years parts and labor, providing the product was purchased from an Authorized Rockford Fosgate Dealer. Speakers found to be defective during the warranty period will be repaired or replaced (with a product deemed to be equivalent) at Rockford Fosgate’s discretion. - Page 18 Rockford Fosgate or an Authorized Rock- ford Fosgate Service Center. The warranty is the only express warranty and does not create any implied warranties.
- Page 19 (800) 669-9899 for a Return Authorization Number. All shipments shall be clearly marked with the Return Authorization Number on the outside of the shipping carton. Prices are subject to change without notice. 1-800-669-9899. Rockford Fosgate: 609 Myrtle N.W. Grand Rapids, MI 49504 (Receiving-speakers)
- Page 20 Rockford Fosgate A Division of Rockford Corporation 546 South Rockford Drive Tempe, Arizona 85281 U.S.A. In U.S.A., (602) 967-3565 In Canada, call Korbon (416) 567-1920 In Europe, Fax (49) 4207-801250 MAN-0475 CP-8668 (4/93)