M3-650X-C-Gw flush-mount marine speakers
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Available in stock
Technical specifications
Technical specifications
| Speaker Diameter In | 6.5 |
| Audio Output Power Rms | 60 W |
| Peak Power W | 225 W |
| Impedance | 4 ohms |
| Audio Frequency Response | 55 Hz - 25 kHz |
| Audio Sensitivity Db | 89.5 dB |
| Speaker Tweeter Type | 19 mm (0.75 in) silk dome |
| Led Lighting | Oui |
| Rgb Color Select | Yes |
| Mounting Diameter | 127 mm |
| Mounting Depth | 71 mm |
| IP rating | Designed for marine environments (saltwater and UV resistant) |
| Color | White |
| Source type | Marine speaker |
| Grille Diameter | 155.575 |
| Led Color Options | 7 fixed colors |
| Led Power Supply Voltage | 12 |
| Mounting Screw Pilot Hole Diameter | 2.78 - 3.18 |
| Mounting type | Flush-mounted |
| Operating voltage | 12 |
| Overall Diameter | 175.26 |
| Rgb Controller Required | Yes |
| Speaker Type | 2-way coaxial |
| Weight | 2.83 |
Detailed description
Detailed description
The JL Audio M3-650X-C-Gw flush-mount marine speakers are 6.5-inch 2-way coaxial speakers designed for high-performance audio playback in marine environments. These speakers are optimized for infinite baffle mounting, requiring a minimum air volume of 57 liters (2 cubic feet) for optimal low-frequency performance.
Design and acoustic performance
Each M3-650X-C-Gw speaker features an injection-molded polypropylene cone woofer with mica reinforcement and UV inhibitors, along with a synthetic rubber surround. The woofer motor incorporates JL Audio’s DMA (Dynamic Motor Analysis) optimization, improving dynamic behavior for extended bass response, higher efficiency, and optimized power handling. The 0.75-inch (3/4") silk dome tweeter is equipped with neodymium magnets and Ferrofluid cooling, delivering detailed and smooth high-frequency response. A polyswitch protection circuit is integrated into the tweeter to minimize failure risks.
Marine durability and installation
Built for marine use, these speakers exceed international standards for salt spray and UV resistance. Their UV-resistant polymer baskets and grilles encapsulate the woofer motor systems to prevent corrosion. The M3-650X-C-Gw speakers handle 60 watts RMS continuous power per speaker (120 watts per pair) and 225 watts peak power, with a 4-ohm impedance and a frequency response of 55 Hz to 25,000 Hz (±3 dB). Sensitivity is 89.5 dB at 1 W / 1 m. The cutout diameter is 4.972 inches (127–133 mm), the frame outer diameter is 6.90 inches (175 mm), and the mounting depth is 2.825 inches (69.5 mm). For the optional integrated RGB LED lighting, a separate 12 V wiring harness is required for each speaker, along with a 150 mA inline fuse on the positive LED wire. Classic white grilles are included.
Expert opinion
Expert opinion
« JL Audio M3-650X-C-Gw: marine performance and integration »
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