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Rockford Fosgate M2-8B M2 Series 8" Color-Optix™ marine speakers (Black)

Item # 575M28B

Rockford Fosgate equips this M2 Series 8" Color-Optix™ 2-way marine speaker with a laminated dome...

Rockford Fosgate equips this M2 Series 8" Color-Optix™ 2-way marine speaker with a laminated dome...

Item # 575M28B

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  • 60-day returns
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$579.99 pair

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About the Rockford Fosgate M2-8B

Alexander H.

Product highlights:

  • 8" 2-way marine speakers
  • LED illumination
  • compatible with Rockford Fosgate Color Optix™ Controller and RF Connect App
  • injection-molded, mineral-filled polypropylene cone
  • concealed crossover
  • laminated 1" dome tweeter
  • Element Ready™ design and IP67 certification
    • salt-, fog-, and UV-resistant Thermo-Plastic Elastomer (TPE) surround
    • gold-plated connection terminals
    • stainless-steel mounting hardware included
  • handles up to 250 watts RMS (1000 watts peak)
  • sensitivity: 90 dB
  • frequency response: 40-20,000 Hz
  • impedance: 4 ohms
  • cutout diameter: 7.05"
  • frame diameter: 8.48"
  • woofer top-mount depth: 3.334"
  • warranty: 2 years
  • MFR # M2-8B
  • Item # 575M28B

What's in the box:

Rockford Fosgate M2-8B owner's manual

If you need assistance accessing this owner's manual, please give us a call.
  • Two 2-way marine speakers
  • 2 Centrex plastic grilles (Black)
  • 2 Stainless steel grilles
  • 2 Grille rings (Black)
  • Two 11" LED power harnesses with 4-pin Deutsch connectors on one end
  • Twelve 1-3/4" Stainless steel Allen head screws
  • 3mm Allen head bit
  • 3.5mm Drill bit
  • Instruction manual (English/ French/ Spanish/ German/ Italian)

More details on the Rockford Fosgate M2-8B

Pat M.

Features & specs

General
Speaker Size 8
Design 2-way
Tweeter Design 1" Dome
Tweeter Composition Proprietary Material
Woofer Composition Mineral Filled Polypropylene
Woofer Surround Thermo-Plastic Elastomer
Parts Warranty 2 Years
Labor Warranty 2 Years
Specifications
Sensitivity 93.1 dB at 2.83 volts
Frequency Response 35 - 24k Hz
Max RMS Power Handling 250
Peak Power Handling (Watts) 1000
Impedance (Ohms) 4
Top-mount Depth (Inches) 3 3/8
Bottom-mount Depth (Inches) N/A
Cutout Diameter or Length (inches) 7 1/16
Bolt Circle 7.758

Product Research

Features

Marine Tested: Rockford Fosgate uses industry standard tests (ASTM B117 salt/fog and ASTM G154 UV) to ensure the M2-8B speakers are durable in the difficult marine environment.

Woofers: The woofer cones are injection molded, mineral filled polypropylene with UV inhibitors. This molding process assures a uniform cone thickness for superior linearity and clarity. It is also light weight and rigid for decreased distortion and improved bass response.

Surrounds: The TPE surrounds (Thermo-Plastic Elastomer, a synthetic rubber) are UV and salt/fog resistant.

Tweeters: The 1" dome tweeters are bridge mounted, useful in a marine speaker because no opening through the middle of the woofer for the mounting post is needed.

LEDs: There are red, green, and blue LEDs in the back of the tweeter casing, to create a glow on the woofer cone. The LEDs can be powered individually, or in any combination you like. Depending on what combination of LED wires is connected, they light red, green, blue, yellow, pink, aqua, or white. A 12 volt power supply is needed to turn the LEDs on and a 1-amp fuse should be added in-line (fuse not included). The LEDs can also be controlled using Rockford Fosgate's LED Controller (item number 575PMXRGB, sold separately). Two LED power wire harnesses are included with 4-pin waterproof Deutsch DT Series connectors that plug into the speaker frames.

Speaker Terminals: In addition to standard male quick slide terminals, each speaker also has 2-pin waterproof Deutsch terminals. Speaker wire harnesses with 2-pin waterproof Deutsch DT Series connectors are not included.

ICC Crossover: The ICC (Integrated Concealed Crossover) simplifies installation and protects the crossover by concealing it inside the basket, creating a cleaner look and easier installation. The crossover is 12 dB/octave high pass.

VAST Surround: The Vertical Attach Surround Technique (VAST) increases a speaker's effective radiating cone area without increasing the size of the basket.

Klippel Verified: The Klippel distortion analyzer, a device that uses a laser and sophisticated software to do large-scale analysis of drivers in motion, lets Rockford Fosgate optimize the speaker's motor structure, voice coil alignment, and suspension to yield the best possible performance.

Stainless Steel: The mounting hardware is stainless steel to resist corrosion.

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Customer Q&A

4 questions already asked

Q
Do you sell single speaker?
juan  Jul 26, 2024
1 answer
A
We do not sell these as individuals, you would have to buy a pair. Occasionally you might be able to source a single speaker replacement from the manufacturer directly. You can try and give them a shout at 800-669-9899 and see if they might be able to accommodate that.
red  Jul 26, 2024 (Staff)
Q
Is the 250 watt rms for each speaker or for the pair?
martin  Sep 10, 2020
1 answer
A
That rating is per speaker!
thomas  Sep 24, 2020 (Staff)
Q
are these weather proof? will these do well in a tower speaker for a jeep?
gates  Apr 04, 2023
1 answer
A
Greetings Brayden, and thank you for your question. Technically what's really weather proof? These are weather resistant with an IP rating of 67. They go in boats that I would hope get wetter than your Jeep ever does, so I put my stamp of approval on these.
thomas  Apr 04, 2023 (Staff)
Q
Installing Rockford PMX-3 head with 4 Rockford Fosgate M2-8B's in the roof on my Honda Pioneer 1000-5 what would be best AMP for this set-up? Thanks in Advance
jeff  Jan 19, 2021
2 answers
A
P600X4 would be a very good choice. 75 watts x 4 RMS, should be plenty of power and compact
ronald p.  Jan 20, 2021
A
Hey there, you need to look for a 2 channel 250x2 Watt amp to get full power to both speakers, which can handle up to 250 watts a piece (aka LOUD). Tough part is finding a RF amp in stock (they go fast). Options:JL Audio MX500/4 (use in 2way bridged setup),Rockford Fosgate TM400X4AD (goes up to 200 watts/speaker), JL Audio MX600/3. Other idea is to look for a pre-assembled speaker kit for your Honda Pioneer. Enjoy!
james  Jan 19, 2021

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