SUBWOOFERS RM18D2 • RM18D2B RM18D4B • RM110D2 RM110D4 • RM110D4B RM112D2B Serial Number: • RM112D4 • • RM18D4 RM110D2B • • RM112D2 RM112D4B Date of Purchase: Installation & Operation
Introduction Dear Customer, Congratulations on your purchase of the world’s finest brand of car audio products. At Rockford Fosgate we are fanatics about 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 that reproduce music with all the clarity and richness you deserve.
Specifications RM18D2 / RM18D2B RM18D4 / RM18D4B RM110D2 / RM110D2B RM110D4 / RM110D4B RM112D2 / RM112D2B RM112D4 / RM112D4B Nominal Impedance (Ohms) 2 Ω DVC 4 Ω DVC 2 Ω DVC 4 Ω DVC 2 Ω DVC 4 Ω DVC Frequency Response (Hz) 30-250 31-250 25-250 26-250 21-250 22-250 Voice Coil Diameter - inch (mm) 1.5 (4-Layer) (38.6) 1.5 (4-Layer) (38.6) 2 (4-Layer) (50.8) 2 (4-Layer) (50.8) 2 (4-Layer) (50.8) 2 (4-Layer) (50.8) Displacement - cu. ft. (Liter) 0.05 (1.41) 0.05 (1.41) 0.1 (2.83) 0.
Enclosures Carton Contents • (1) Marine Grade Subwoofer • (1) Socket head driver bit • (1) Grille • Installation and Operation Manual • (8) Socket Head Stainless Screws Recommended Enclosures This manual outlines two specific types of enclosures that provide distinctly different performance. This section is to help you decide which type is best for your application. Sealed Enclosures Sealed enclosures are the simplest to build.
Enclosures Vented Enclosures NOTE: Vb is the internal volume, before any speaker and/or port displacement is added. All external dimensions were based on the use of 3/4” (1.90cm) materials. NOTE: When using enclosures other than recommended, call Technical Support for correct application. Infinite Baffle 8” 10” 12” F3 - 3dB Point (Hz) 42.7 69.4 43.3 Vas - cu. ft. (Liter) 0.63 (17.9) 1.77 (50.2) 3.80 (107.7) Qtc - Enclosure Damping 0.66 0.43 0.
Français Español Enceintes recommandées Ce manuel décrit deux types particuliers d’enceintes aux performances tout à fait distinctes.Cette section vous permettra de décider celui qui vous conviendra le mieux. Enceintes Étanches Les enceintes étanches sont les plus faciles à fabriquer.À cet égard, la chose la plus importante dans leur fabrication est de vous assurer qu’elles sont vraiment hermétiques.
Deutsch Italiano Empfohlene Gehäuse DieseAnleitung beschreibt zwei spezifischeTypen von Gehäusen, die grundsätzlich verschiedene Performancemerkmale bieten.DieserAbschnitt soll Ihnen dabei helfen zu entscheiden,welcher der besteTyp für IhreAnwendung ist. Geschlossene Gehäuse Geschlossene Gehäuse lassen sich am leichtesten bauen.Der wichtigsteAspekt beim Bau eines geschlossenen Gehäuses ist zu gewährleisten, dass es luftdicht ist.
Warranty Rockford Corporation offers a limited warranty on Rockford Fosgate products on the following terms: Length of Warranty POWER Amplifiers – 2 Years BMW® Direct Fit Speakers – 2 Years All other products - 1 Year Any Factory Refurbished Product – 90 days (receipt required) What is Covered This warranty applies only to Rockford Fosgate products sold to consumers by Authorized Rockford Fosgate Dealers in the United States of America or its possessions.
Installation assistance available at: 012115 1230-59130-02 Printed in China www.rockfordfosgate.com/rftech 600 South Rockford Drive • Tempe, Arizona 85281 United States Direct: (480) 967-3565 • Toll Free: (800) 669-9899 R O C K F O R D F O S G AT E .
