Installation assistance available at: ELEMENT READY™ SUBWOOFERS M2D4-10I M2D4-10IB M2D2-10I M2D2-10IB 013020 1230-73054-01-D Printed In China 600 South Rockford Drive • Tempe, Arizona 85281 United States Direct: (480) 967-3565 • Toll Free: (800) 669-9899 rockfordfosgate.
Introduction Safety Dear Customer, Congratulations on your purchase of the world’s finest brand of 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 Model Nominal Diameter Description Nominal Impedance (Ohms) Frequency Response (Hz) Voice Coil Diameter - inch (mm) Power Handling - Watts (RMS/Peak) Fs - Free Air Resonance (Hz) Qts M2D2-10I/IB M2D4-10I/IB 10” (254mm) Subwoofer 2 or 4 Ω DVC 20-750 1.95” (2-Layer) (49.5mm) 400/1600 43 0.74 Vas - cu. ft. (Liter) 1.563 (44.2L Displacment -cu. fl. (Liter) 0.13 (2.03L) Sensitivity (2.83V/1M) 90.
Diagrams B E F C illus.-1.1 B A G D E illus.-2.1 F Model C A 4 M2D2-10I/IB M2D4-10I/IB Overall Diameter (A) 11.5” (293mm) Screw Mounting Diameter (B) 10.16” (258mm) Mounting Screw Angle (C) 6X60° Overall Height (D) 6.45” (163.8mm) Mounting Depth (E) 4.46” (113.3mm) Cut-out Diameter (F) 8.9” (225mm) Grill Height (G) 2” (50.
Diagrams Sport Grill Stainless Steel Grill 5
Installation OPTIONAL ENCLOSURE Contents • (1)Element Ready™ Subwoofer with Sport/ Stainless Grill • (6) Socket Head Stainless Screws Recommended Sealed Enclosure Volume Range • (1) COLOR OPTIX™ Harness • (1) 1/8” Drill Bit Vb - Volume range cu. ft. (Liter) • (1) Socket head driver bit • Installation and Operation Manual Vented Enclosures OPTIMAL ENCLOSURE 10” 0.75 to 1.25 (21.24 - 35.4) NOTE: Vb is the internal volume, before any speaker and/or port displacement is added.
Installation Installation Considerations Before beginning any installation, follow these simple rules: 1. Be sure to carefully read and understand the instructions before attempting to install these speakers. 2. For easier assembly, we suggest you run all wires prior to mounting your speakers in place. 3. Use high quality connectors for a reliable installation and to minimize signal or power loss. 4.
Wiring illus.-4.
2 4Ω D4 Impedance Options Wiring D2 Impedance Options 8 2Ω 4Ω 2 1Ω 4Ω 8 8Ω 1 4 4Ω 4Ω 4Ω 2 2Ω Woofer Series Wiring Options 4Ω D4 with 1 Switch on 2Ω 1Ω D2 with Switch on 1 Ω 8 4Ω 2Ω 4Ω 2Ω 4 4Ω 1Ω 1 Woofer Parallel Wiring Options D4 with Switch on 8 Ω 4Ω 4Ω 1Ω 2Ω D2 with Switch on 4 Ω 4 2Ω 2Ω 1 9 2Ω
Wiring SPEAKER Wiring There are (2) different options for wiring your speakers. Use the included spade connectors (included) as seen in illustration 3.1 You can also utilize the DEUTSCH™/Amphenol style connector (not included) input next to the COLOR OPTIX™ connector. 1 2 illus.-4.
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 PUNCH® & PRIME® Amplifiers – 1 Year Speakers, Signal Processors, Accessories and Capacitors – 1 Year All marine, motorcycle, motorsport products - 2 Years Any Factory Refurbished Product – 90 Days (receipt required) What is Covered This warranty applies only to Rockford Fosgate products sold to consumers by authorized