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Rockford Fosgate PWR-412 manual

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Table of contents for the manual

  • Page 1

    O WNER ' S M ANUAL   P OWER W OOFERS PWR-410 PWR-810 PWR-412 PWR-812 PWR-415 PWR-815  [...]

  • Page 2

    Dear Customer, Congratulations on your purchase of America’s finest brand of car audio compo- nents. At Rockford Fosgate we are committed to musical reproduction at its best, and we are pleased you chose our product. Through years of engineering expertise, hand craftsmanship and critical testing procedures we have created a wide range of products[...]

  • Page 3

    T ABLE OF C ONTENTS Punch Power Woofer Contents ......................................................... 1 Introduction ...................................................................................... 1 Design Features ................................................................................. 1 Cast Aluminum Basket ...................[...]

  • Page 4

    P UNCH P OWER W OOFER C ONTENTS 1 Punch Power Woofer Baseplate Label This manual provides information on the construction, installation and operation of the Punch Power Woofers. We suggest you save this manual for future reference. The Punch Power Woofers incorporate the best available materials in an innovative design that achieves solid low frequ[...]

  • Page 5

    2 AeroVent™ Pole Piece – The AeroVent™ provides ventilation for the voice coil for improved power handling. The AeroVent™ is aerody- namically shaped to allow passage of large amounts of air without constricting the air flow which can cause whistling or turbulence noise. Suspension – The suspension holds the cone to the basket and suspend[...]

  • Page 6

    after the amplifier and separates the signal fed to each speaker in the system. Active crossovers offer the accuracy and flexibility needed for a sophisticated system and are used in complex multiple amp designs. Passive crossovers (capacitors and inductors) allow the use of mul- tiple speakers in a simple system which can easily be expanded over t[...]

  • Page 7

    4 C ALCULA TING V OLUME Calculating volume is merely a matter of measuring the dimensions in inches and using the formula: Volume = Height x Width x Depth. The result is in cubic inches, convert this to cubic feet by dividing by 1,728 (the number of cubic inches in a cubic foot). If two facing sides are of uneven length, add them together and divid[...]

  • Page 8

    Model PWR-410 PWR-810 PWR-412 PWR-812 PWR-415 PWR-815 Nom. Imped. 4 8 4 8 4 8 FS (Hz) 30 33 25 27 24 25 RE (Ohm) 3.5 7 3.4 6.8 3.4 6.8 LE (mH) 1.0 1.5 1.3 1.8 1.3 1.8 QMS 2.11 2.1 2.89 2.8 3.2 2.86 QES 0.24 0.32 0.28 0.36 0.31 0.34 QTS 0.22 0.28 0.26 0.31 0.28 0.31 VAS (cu.ft) 2.507 2.507 4.697 4.697 11.795 11.795 VAS (liter) 71 71 133 133 334 334 [...]

  • Page 9

    Rockford Fosgate warrants all loudspeakers to the original purchaser 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 di[...]

  • Page 10

    N OTES[...]

  • Page 11

    N OTES[...]

  • Page 12

    Rockford Fosgate Rockford Corporation 546 South Rockford Drive Tempe, Arizona 85281 U.S.A. In U.S.A., (602) 967-3565 In Canada, call Korbon (905) 567-1920 In Europe, Fax (49) 4207-801250 In Japan, Fax (81) 559-79-1265 CP-8792-A 6/94[...]