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Australia Wide

Fusion SG-FL773SPG 7.7″ 280-Watt CRGBW Coaxial Sports Grey Marine Speaker Pair


SKU: SGFL773SPG Category:

Made For Life On The Water, Just Like You

Bring on the elements. The Signature Series 3i coaxial speakers deliver crystal-clear audio and withstand the conditions like never before.

New, water-resistant connectors now come standard. This makes installation easy and provides superior protection from the harsh marine environment. Material enhancements and protective engineering maintain the sharp aesthetic appeal of your speakers, year after year. Any product that bears the Fusion True-Marine seal of assurance has been designed by Fusion to withstand the harshest marine environments season after season and comes with an industry-leading 3-year warranty. A lighter and stronger woven fiber composite produces greater sound definition at a higher volume. Cool white, red, green, blue, warm white. These speakers are designed to work optimally with Fusion® stereo systems and amplifiers (sold separately) with custom DSP profiles. This requires the Fusion-Link™ smart-device app for setup. The speakers are available in white or gray. CRGBW LED lights are optional on 6.5” and 7.7” sizes and standard on 8.8” sizes. The classically styled perforated metal grille is available in 6.5”, 7.7”, and 8.8” sizes.


  • Crystal-clear premium sound quality is suited for the marine environment.
  • Water-resistant connectors provide simplified installation and superior protection.
  • The rigorously tested marinized design has an IP65 rating.
  • Available in 6.5”, 7.7” and 8.8” designs, classic or sports style grilles.
  • CRGBW LED lights set the scene on your boat
  • Built to last season after season, the Signature Series 3i coaxial speakers include a supported 3-year warranty.


  • Physical dimensions (diameter x depth) 7.7″ sports speaker: 7.72″ x 4.37″ (196 x 111 mm)
  • Weight 7.7″ CRGBW sports speaker: 3.9 lbs (1.77 kg)
  • Water and dust rating IP65
  • Configuration Coaxial
  • Peak power (watts) 7.7″ speaker: 280 watts
  • RMS power rating (watts) 7.7″ speaker: 100 watts
  • Sensitivity (1 watt @ 1 meter) 7.7″ speaker: 91 dB
  • Frequency response 7.7″ speaker: 25–120 watts/channel
  • Nominal impedance 4 ohm
  • Recommended amplifier power (watts RMS) 7.7″ speaker: 25–120 watts/channel
  • LED lighting yes, CRGBW (sports style with LED models only)
  • LED supply voltage 10.8–16 VDC (sports style with LED models only)
  • LED load current @14.4 VDC (max) 300 mA (sports style with LED models only)
  • Operating temperature range 32–122 degrees F (0–50 degrees C)
  • Voice coil diameter 7.7″ speaker: 1.4″
  • Cone material CURV® Cone Technology with rubber surround
  • Tweeter type Silk dome
  • Compass-safe distance 7.7″ speaker: 141″ (358 cm)
  • Speaker connection Flying lead with water-resistant 2-way connector, 5.9″ (150 mm)
  • LED connection (sports style with LED models only) Flying lead with water-resistant 6-way connector, 5.9″ (150 mm)
  • Warranty 3 years
  • Mounting diameter clearance 7.7″ speaker: 6.14″ (156 mm)
  • Mounting depth clearance 7.7″ speaker: 3.39″ (86 mm)
  • Sealed enclosure volume (filled with absorption material) 7.7″ speaker: 0.71 cubic ft (20 L)
  • Ported (vented) enclosure volume (lined with absorption material) 7.7″ speaker: 1.06 cubic ft (30 L)
  • Port diameter 3″ (76 mm)
  • Port length 7.7″ speaker: 6.3″ (160 mm)


  • Cables & Chargers
  • Fusion Accessories
  • Mounts
  • Remotes

Compatible Devices:

  • Apollo RA70
  • Apollo RA770
  • Apollo WB670
  • Fusion Apollo Marine Amp
  • Fusion Apollo MS-WB675 Marine Hideaway Stereo
  • Fusion Apollo SRX400
  • Fusion MS-BB100 Black Box
  • Fusion MS-RA60 Marine Stereo
  • Fusion RA210 Marine Stereos
  • Fusion RA70 Series Marine Stereos
  • Fusion Signature Series Marine Amp

What’s in the Box:

  • One pair of speakers
  • 12 Phillips stainless steel mounting screws, 4.2 mm x 40 mm (8 gauge x 1.6”)
  • 2 water-resistant cable assemblies with 2-pin connector (5.9″ (150mm))
  • 2 water-resistant cable assemblies with 6-pin connector (5.9″ (150mm), sports style with LED models only)
  • Documentation


Legendary Products & Support From Authorised Dealers

You’ve decided to buy Fusion. That means quality and performance are important to you, so who you buy your new Fusion gear from is just as important. Here are a few reasons to purchase from an authorised dealer and here is why.


Proper Training: Only authorised Fusion dealers are factory-trained to sell and install Fusion products. They know Fusion products and your vehicle to ensure that your new purchase exceeds your expectations!


Authorized Warranty: Fusion provides one of the best warranties in the business. Only customers purchasing through authorised dealers receive this comprehensive company warranty. Don’t be fooled by others who promise a full warranty, because it’s simply not true.


Support: If you have an issue, you are covered by Fusion Australia’s manufacturer’s warranty and all you need to do is send it back in direct to get any warranty issues sorted, not post it back overseas. It’s all done right here.


Protect Your Investment: Protect yourself and your investment by making sure you buy your Fusion product from us, an online dealer who is part of the Fusion family. Ask yourself, is it worth saving a few dollars not to be covered?!

Weight 1.7 kg




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Fusion SG-FL773SPG 7.7″ 280-Watt CRGBW Coaxial Sports Grey Marine Speaker Pair

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