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Rockford Fosgate Color Optix M1D2-12B / M1D4-12B (B-Stock) 12" (30cm) Subwoofer
SKU:  M1D2-12B-B
300 Watt

Color Optix M1D2-12B / M1D4-12B (B-Stock)

SKU:  M1D2-12B-B

Technical Highlights

  • 300 watts RMS, 1200 watts MAX, 1-ohm/4-ohm impedance.
  • 92 dB sound pressure level, 20 Hz 750 Hz frequency response.
  • Element Ready™ design, IPX6 certified, UV and water resistant.
  • More technical details
00 d
00 h
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€223,30
-30% €319,00 €223,30
5% discount with prepayment
inkl. VAT , possibly plus shipping
Impedance: D2 (2x2 Ohm)
Only a few left in stock (2 pieces available)
In stock
May 19, - May 20,
x Piece
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Rockford Fosgate-Color Optix M1D2-12B / M1D4-12B (B-Ware)-12" (30cm) Subwoofer-masori-kaufen
€223,30
€319,00 €223,30

Color Optix M1D2-12B / M1D4-12B (B-Stock) by Rockford Fosgate

The Color Optix M1D2-12B / M1D4-12B from Rockford Fosgate is a 12" (30cm) Subwoofer in B-stock, known for its clear, precise bass. With the ability to create custom color patterns via the Rockford Fosgate Color Optix™ Controller and the RF Connect App, this Subwoofer offers a unique audio and visual experience. Thanks to its Element Ready™ design and IPX6 certification, it is ideal for use in marine and motorsport applications, as it protects against UV rays and splashes. Technical features such as the optically clear, UV-stable RGB lighting and a High Temp Kapton™ voice coil contribute to its durability and performance. The VAST technology for surround attachment also increases the effective radiating cone area, enhancing sound quality. With the VERSA impedance switch, you can quickly configure the impedance without additional wiring.

The M1D2-12B Color Optix™ 12 inch Subwoofer delivers loud, clear, precise bass and lights the way for your journey! The Subwoofers can connect with the Rockford Fosgate Color Optix™ Controller and the RF Connect App, allowing you to create your own color patterns. Thanks to the Element Ready™ design and IPX6 certification, they are specifically designed for use in marine or motorsport environments, where protection from harmful UV rays and splashes is essential.

Technical Features

  • Optically clear, UV-stable RGB lighting encapsulation
  • Ultra-bright RGB wide-angle LEDs provide rich, reliable lighting
  • High Temp Kapton™ voice coil
  • 100% UV-stable ASA plastic frame and grille design withstands harsh marine environments
  • Ventilated motor design with water-repellent, nano-coated mesh screen
  • Fully insulated silicone lead wires
  • Industry-first in-frame connectors for easy connections in addition to traditional terminal lugs
  • Linear spiders made from synthetic fiber blend
  • Marine-grade brass terminal lugs with zinc-nickel coating
  • Integrated Deutsch™/Amphenol™ connectors make wiring connections simple and error-free
  • Santoprene VAST surround
  • Formed surround and mineral-filled polypropylene cone body
  • The VAST technology for vertical surround attachment increases the effective radiating cone area by up to 25%
  • VERSA impedance switch allows for quick series or parallel configuration without additional wiring

Technical Specifications

  • Voice coil type Dual voice coil
  • Nominal impedance (D2) switchable between 1-ohm or 4-ohm
  • Nominal impedance (D4) switchable between 2-ohm or 8-ohm
  • Size 12 inches
  • Power handling (RMS) 300 watts
  • Power handling (MAX) 1200 watts
  • Voice coil diameter 2" (50 mm)
  • Magnet weight (1.13 kg)
  • Frequency response 20 Hz - 750 Hz
  • Fs (Hz) 26
  • Re (Ohm) 3.8
  • Le (mH) 2.02
  • Sd (cm²) 585.4
  • Qms 7.47
  • Qes 0.57
  • Qts 0.53
  • Vas 114.2
  • SPL (dB @ 1w/1m) 92
  • Xmax (mm) 6.0
  • Driver displacement (0.12 liters)
  • Speaker connection Deutsch™
  • Cutout diameter 275.6 mm
  • Mounting depth 169.1 mm
  • Shipping weight (4.1 kg)

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Frequently Asked Questions about Color Optix M1D2-12B / M1D4-12B (B-Stock)

How do the Color Optix Subwoofer models M1D2-12B and M1D4-12B differ?

The main differences between the M1D2-12B and M1D4-12B models from Rockford Fosgate lie in their nominal impedance. The M1D2-12B offers a switchable nominal impedance of 1 Ohm or 4 Ohm, while the M1D4-12B can be configured with 2 Ohm or 8 Ohm. Both models feature a dual voice coil type with a diameter of 2 inches (50 mm). These impedance options provide flexibility for integration into various audio systems, depending on the specific requirements of amplifier power and wiring configuration.

How does the VAST technology affect the performance of the Color Optix M1D2-12B Subwoofer?

The VAST technology (Vertical Attachment of the Surround) increases the effective radiating diaphragm area by up to 25%. This is achieved through the innovative attachment of the Santoprene surround, which is co-molded with the mineral-filled polypropylene diaphragm. This results in improved bass reproduction of the M1D2-12B, as a larger area of the speaker can generate sound waves, leading to significantly more powerful and richer bass. Especially if you enjoy listening to music at high volumes, this technology greatly optimizes performance without compromising the efficiency or durability of the subwoofer.

What is the function of the VERSA impedance switch in the Color Optix M1D4-12B?

The VERSA impedance switch of the M1D4-12B allows for quick reconfiguration between series or parallel wiring without additional cabling work. This significantly facilitates the adjustment of the subwoofer to different amplifiers and audio systems by allowing users to flexibly switch between 2-ohm or 8-ohm impedance as well as series or parallel configurations. This adaptability is particularly useful in situations where the acoustic properties of the listening environment or the electrical requirements of the amplifier impose specific demands on the speaker configuration.

How does the RGB lighting of the Rockford Fosgate M1D2-12B Subwoofer work?

The RGB lighting of the M1D2-12B is based on ultra-bright, wide-angle LEDs that produce rich and reliable effects. The RGB options are fully customizable via the Rockford Fosgate Color Optix Controller and the RF Connect App. This optically clear, UV-stable lighting encapsulation is specifically designed for harsh environmental conditions such as in maritime or motorsport applications. With its high UV stability, the RGB lighting ensures that color quality and intensity do not diminish even with prolonged exposure to sunlight and water, making it ideal for outdoor use.

What frequency ranges is the Color Optix M1D2-12B Subwoofer suitable for?

The M1D2-12B Subwoofer from Rockford Fosgate is designed for a frequency range of 20 Hz to 750 Hz. This bandwidth allows the subwoofer to produce particularly deep bass tones, which is ideal for enhancing a sonically balanced sound system. With a resonance frequency value (Fs) of 26 Hz, the subwoofer is predisposed to reproduce dynamic and powerful lows. Especially in music genres with a pronounced bass foundation, this subwoofer delivers robust performance, thanks to its dual voice coil and air-permeable motor design.

What special design features does the Rockford Fosgate M1D4-12B have for use on the water?

The M1D4-12B Subwoofer is Element Ready™ certified, making it ideal for marine use. It offers an IPX6 certification, which ensures protection against heavy splashing. The plastic frame and grille design are made from 100% UV-stable ASA material, which is robust against both sunlight and saltwater exposure. The water-repellent nano-coating on the ventilation design additionally protects internal components from moisture. Zinc-nickel coated brass terminal connectors and fully insulated silicone leads ensure reliable electrical connections in a harsh environment.

What placement requirements are there for installing the Color Optix M1D2-12B Subwoofer?

When installing the M1D2-12B Subwoofer, several dimensions must be considered: The cutout diameter is 275.6 mm, while the installation depth is 169.1 mm. These dimensions are crucial for a successful installation to ensure that the subwoofer fits optimally in the enclosure and that there are no acoustic or mechanical impairments. The subwoofer unit weighs a total of 4.1 kg, which should be taken into account during mounting, especially in high-movement applications like motorsport. Careful installation ensures that maximum performance and sound fidelity are achieved.

What maximum power ratings does the Rockford Fosgate M1D4-12B Subwoofer offer?

The M1D4-12B Subwoofer provides an RMS power handling of 300 watts, with a maximum power handling of up to 1200 watts. This range of nominal and maximum power allows the subwoofer to produce even demanding deep bass frequencies accurately and without distortion at high volumes. Thanks to its dual voice coil and its large 1.13 kg magnet, the subwoofer delivers powerful sound density without compromising sound quality at high volumes. These high power ratings make it ideal for intense audio applications in various environmental scenarios.

What connection technology is used in the M1D2-12B Subwoofer?

The M1D2-12B Subwoofer uses Deutsch™/Amphenol™ connectors to make wiring simple and error-free. These high-load connectors are specifically designed for robust and reliable connections in water-adjacent applications. Together with the in-frame connections, which ensure easy electrical connections without loose wires, this technology contributes to increased flexibility in the installation and maintenance of the subwoofer. The use of high-quality connectors minimizes the risk of signal loss or interference and guarantees the high sound quality for which Rockford Fosgate is known.

How does the Color Optix M1D2-12B perform in different vehicle models?

The M1D2-12B is suitable for installation in various vehicle models, provided that the dimensions are taken into account. With a cutout diameter of 275.6 mm and an installation depth of 169.1 mm, the subwoofer is flexible in installation. The weight of 4.1 kg should be considered in high-movement scenarios, such as in motorsport. Since there are no specified car brand mentions in the product description, the universal compatibility of the subwoofer is noteworthy; however, specific installation positions and mounting requirements of the vehicles should always be checked individually.

Manufacturer information / responsible person

Audio Design Loudspeaker Sales GmbH
Am Breilingsweg 3
76709 Kronau
Germany

Authorized Managing Director:
Bruno Dammert

Contact: info@audiodesign.de

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