Achieve exceptional marine audio performance with premium styling using Clarion CMSP-651-SWG Marine Speakers—featuring high-performance 6.5" coaxial speaker design delivering full-range audio reproduction with 55Hz-20kHz frequency response capturing deep bass through crisp highs, premium dual grille package including both white and metallic grey sport grilles enabling sophisticated color customization matching contemporary vessel interior design, robust 50W RMS continuous power handling (30-100W recommended amplifier power) providing exceptional headroom for dynamic music reproduction and high-output applications, efficient 87dB sensitivity ensuring excellent sound output with moderate-powered systems while delivering outstanding performance with quality amplification, advanced injection-molded mica-filled polypropylene cone material providing superior rigidity, reduced distortion, and enhanced bass response compared to standard polypropylene, premium 25mm (1") silk dome tweeter delivering smooth natural high-frequency reproduction with wide dispersion and low distortion, marine-grade corrosion-resistant construction withstanding continuous exposure to saltwater spray, UV radiation, moisture, and extreme temperature fluctuations, 4-ohm nominal impedance providing compatibility with wide range of marine head units and amplifiers, compact 2.83" mounting depth clearance accommodating installations in diverse mounting locations throughout vessel, 5.00"-5.25" mounting hole compatibility fitting common marine speaker openings, complete installation hardware package including twelve 1-1/8" stainless steel screws and crimpable connectors simplifying professional installation, coaxial speaker configuration combining premium woofer and tweeter in single chassis eliminating separate component installation complexity, contemporary sport grille design with metallic grey finish providing upscale aesthetic complementing premium vessel interiors, versatile mounting capability for cockpit installations, cabin audio systems, tower speakers, or deck-mounted applications, waterproof construction suitable for exposed marine environments including open cockpits and tower positions, premium audio quality delivering clear vocals, accurate instrumental reproduction, powerful bass response, and extended high-frequency detail enhancing on-water entertainment experience, spade connector terminals with flying leads and waterproof connectors ensuring reliable electrical connections, simplified installation without LED wiring complexity ideal for premium audio upgrades focused on sound quality, and proven Clarion marine audio engineering delivering flagship CMSP-series speaker solution for recreational boats, fishing vessels, luxury yacht installations, and commercial marine applications requiring exceptional sound quality with premium component construction and sophisticated styling.
Clarion Marine CMSP 6.5" premium coaxial speakers with white and metallic grey sport grille. Flagship CMSP-series speaker system combining exceptional audio performance with premium component construction and sophisticated grille styling.
6.5" coaxial design delivers full-range frequency response 55Hz-20kHz with 50W RMS continuous power handling and 87dB sensitivity. Premium construction performs excellently with moderate-powered systems while accommodating aftermarket amplification up to 100W RMS per channel for maximum performance—significantly higher power handling than standard CMS series speakers.
Advanced injection-molded mica-filled polypropylene cone material provides superior rigidity compared to standard polypropylene reducing distortion and enhancing bass response. Premium 25mm silk dome tweeter delivers smooth natural high-frequency reproduction with wide dispersion pattern and low distortion providing refined audio quality.
Premium dual grille package includes both white and metallic grey sport grilles enabling sophisticated customization matching contemporary vessel interior design. Metallic grey finish provides upscale aesthetic compared to standard black grilles elevating visual appearance.
Marine-grade construction resists saltwater corrosion, UV degradation, and moisture damage ensuring long-term reliability. Waterproof design suitable for exposed installations including open cockpits, tower positions, and deck-mounted applications.
Compact 2.83" mounting depth with 5.00"-5.25" mounting hole compatibility fits common marine speaker openings. Complete installation hardware includes stainless steel mounting screws and crimpable connectors—simplified installation without LED wiring complexity.
4-ohm impedance provides compatibility with wide range of marine audio equipment. Coaxial configuration simplifies installation compared to component speaker systems while delivering premium full-range audio reproduction with refined component quality focused purely on audio performance.
Premium Dual White and Metallic Grey Sport Grilles - Sophisticated grille package includes both white and metallic grey sport grilles enabling upscale color customization matching contemporary vessel interior design with premium metallic finish.
High-Performance 50W RMS Power Handling - Robust continuous power handling accommodates 30-100W RMS recommended amplifier power range providing exceptional headroom for dynamic music reproduction and high-output applications.
Premium Injection-Molded Mica-Filled Polypropylene Cone - Advanced cone material provides superior rigidity compared to standard polypropylene reducing distortion, enhancing bass response, and improving overall audio accuracy.
25mm Silk Dome Tweeter - Premium 1" silk dome tweeter delivers smooth natural high-frequency reproduction with wide dispersion pattern and low distortion providing refined audio quality superior to standard tweeters.
Efficient 87dB Sensitivity - High sensitivity rating ensures excellent sound output with moderate-powered systems while delivering outstanding performance with quality amplification maximizing versatility across amplifier types.
Marine-Grade Corrosion Resistance - Premium construction withstands continuous saltwater exposure, UV radiation, moisture, and extreme temperature fluctuations maintaining appearance and performance throughout service life.
Waterproof Construction - Comprehensive weatherproofing suitable for exposed marine environments including open cockpits, tower positions, and deck-mounted applications resisting rain and saltwater spray.
Compact 2.83" Mounting Depth - Shallow mounting depth accommodates installations in diverse mounting locations throughout vessel including console locations and door panels with limited depth clearance.
Universal Mounting Compatibility - 5.00"-5.25" mounting hole range fits common marine speaker openings with 6.14" bolt hole circle providing flexible installation capability.
Complete Installation Hardware - Comprehensive package includes twelve 1-1/8" stainless steel screws, 0.250" female crimpable connectors, 0.185" female crimpable connectors, and dual premium grilles.
4-Ohm Impedance - Standard impedance provides compatibility with wide range of marine head units and amplifiers ensuring proper matching without additional equipment.
Premium Coaxial Design - High-quality coaxial speaker configuration combines premium woofer and silk dome tweeter in single chassis delivering full-range 55Hz-20kHz frequency response with simplified installation.
Simplified Installation - No LED wiring complexity—straightforward audio-only connections with spade connectors, flying leads, and waterproof connectors ideal for premium audio upgrades focused on sound quality.
Wide Frequency Response - 55Hz-20kHz response captures deep bass through extended highs delivering clear vocals, accurate instrumental reproduction, powerful bass, and refined high-frequency detail.
1-Year Manufacturer Warranty - Comprehensive warranty coverage provides confidence in premium product quality and long-term reliability backed by Clarion marine electronics expertise.
| Specification | Details |
|---|---|
| Model | CMSP-651-SWG |
| Part Number | 010-03047-00 |
| Brand | Clarion |
| Product Type | Premium Marine Coaxial Speakers |
| Size | 6.5" |
| Color Options | White and Metallic Grey Sport Grilles (both included) |
| Physical Diameter | 175mm (6.90") |
| Physical Depth | 106mm (4.19") |
| Speaker Type | Coaxial |
| Continuous Power (RMS) | 50W |
| Sensitivity (SPL @ 1W/1m) | 87 dB |
| Frequency Response (+/- 3dB) | 55 Hz - 20 kHz |
| Nominal Impedance | 4 Ω |
| Recommended Amplifier Power (RMS) | 30-100 W/Channel |
| RGB LED Lighting | No |
| Cone Material | Injection-molded, mica-filled polypropylene |
| Tweeter Type | Silk dome |
| Tweeter Size | 25mm (1") |
| Speaker Connections | Spade Connectors with Flying Lead (18 AWG with waterproof connector) |
| Mounting Depth Clearance | 72mm (2.83") |
| Frontal Grille Protrusion | 35mm (1.36") |
| Mounting Hole | 127-133mm (5.00"-5.25") |
| Bolt Hole Circle | 156mm (6.14") |
| Construction | Marine-Grade Corrosion Resistant |
| Waterproof Rating | Marine Waterproof |
| Warranty | 1 Year |
| Quantity | Pair (2 speakers) |
Package Contents:
Q: What is the difference between CMSP-651-SWG and CMSP-651RGB-SWG?
A: CMSP-651-SWG and CMSP-651RGB-SWG feature identical audio performance specifications and premium components. Only difference: CMSP-651RGB-SWG includes integrated RGB LED lighting with waterproof 6-pin harnesses. CMSP-651-SWG audio-only model without LED capability. Both models feature: 50W RMS power handling, 87dB sensitivity, 55Hz-20kHz frequency response, injection-molded mica-filled polypropylene cone, 25mm silk dome tweeter, white and metallic grey grilles, identical dimensions and mounting. Choose CMSP-651-SWG for premium audio performance without LED complexity and slightly simplified installation. Choose CMSP-651RGB-SWG when RGB LED ambient lighting desired for nighttime aesthetics. Audio quality identical between models—LED purely aesthetic feature.
Q: What is the difference between CMSP-651-SWG and CMS-651-SWB?
A: CMSP-651-SWG represents premium flagship series with significant upgrades over CMS-651-SWB: Power handling: CMSP 50W RMS vs CMS 30W RMS providing 67% more power capacity. Recommended amplifier power: CMSP 30-100W vs CMS 20-60W accommodating higher-output amplification. Premium components: CMSP features injection-molded mica-filled polypropylene cone (superior rigidity and reduced distortion) vs CMS standard cone, CMSP includes 25mm silk dome tweeter (smooth natural highs) vs CMS standard tweeter. Grille options: CMSP includes metallic grey grilles vs CMS black grilles. Mounting depth: CMSP 72mm vs CMS 66mm. Both feature 4-ohm impedance, 87dB sensitivity, waterproof construction. Choose CMSP-651-SWG for premium audio quality, higher power handling, and upscale aesthetics. Choose CMS-651-SWB for excellent performance at more accessible price point.
Q: What makes mica-filled polypropylene cone superior?
A: Mica-filled polypropylene cone material provides significant performance advantages over standard polypropylene: Increased rigidity: mica particles reinforce cone structure reducing flexing and resonances during excursion. Reduced distortion: rigid cone maintains shape during high-output operation minimizing harmonic distortion. Enhanced bass response: improved cone stiffness enables more accurate low-frequency reproduction with tighter bass control. Improved midrange clarity: reduced cone breakup modes ensure cleaner midrange reproduction. Temperature stability: mica-filled material maintains properties across temperature extremes common in marine environments. Durability: reinforced construction resists cone deterioration from UV exposure and environmental stress. Result: more accurate sound reproduction, improved bass quality, reduced distortion, and long-term performance maintenance compared to standard polypropylene cones.
Q: What amplifier power is recommended for CMSP-651-SWG?
A: CMSP-651-SWG recommended amplifier power: 30-100W RMS per channel. Minimum 30W RMS: adequate for quality aftermarket marine head units delivering good performance. Optimal 50-75W RMS: recommended power range maximizing speaker performance without overpowering—matches 50W RMS continuous rating with headroom for dynamic peaks. Maximum 100W RMS: upper limit for maximum output capability handling high-power amplification for demanding applications. 87dB sensitivity ensures efficient operation across power range. Premium 50W RMS continuous handling enables significantly higher output capability compared to standard 30W speakers. For maximum performance: 50-100W RMS aftermarket amplification recommended fully utilizing premium component capabilities. Factory head units (15-25W RMS): functional but underpowers premium speakers—aftermarket amplification recommended.
Q: Can I add RGB LED lighting to CMSP-651-SWG later?
A: No—CMSP-651-SWG does not include RGB LED components or capability. RGB LED lighting requires different speaker construction with integrated LEDs, LED harnesses, and compatible wiring. For RGB LED functionality: purchase CMSP-651RGB-SWG model which includes factory-integrated RGB LEDs and waterproof 6-pin harnesses. CMSP-651-SWG designed as audio-only speakers optimized for straightforward installation without lighting complexity. Attempting to add aftermarket LED lighting would require separate LED installation independent of speakers—not recommended. For LED requirements: select CMSP-651RGB-SWG initially rather than attempting aftermarket LED addition to CMSP-651-SWG. Audio performance identical between models.
Q: Are metallic grey grilles better than black grilles?
A: Metallic grey grilles provide upscale aesthetic appearance complementing contemporary vessel interiors compared to standard black grilles. Performance and durability identical—both white and metallic grey grilles feature marine-grade UV-resistant corrosion-resistant construction. Grey metallic finish: sophisticated appearance, coordinates with stainless steel hardware and modern vessel trim, less stark contrast than black against white interiors, premium upscale aesthetic. Choose based on vessel interior design preferences: metallic grey for contemporary upscale appearance, white for bright clean aesthetic. Both grilles included enabling mix-and-match installation based on mounting locations. Grilles easily interchangeable allowing aesthetic updates without speaker replacement.
Q: Are CMSP-651-SWG truly waterproof?
A: Yes—CMSP-651-SWG designed specifically for marine environments with waterproof construction suitable for exposed installations. Waterproofing includes: sealed premium speaker components resisting moisture ingress, corrosion-resistant materials throughout construction, waterproof connectors on flying leads. Suitable for: open cockpit installations, tower speaker positions, deck-mounted applications, cabin installations with moisture exposure. Not suitable for continuous submersion underwater. For exposed installations: ensure proper mounting with sealed connections, use marine-grade sealant around mounting holes preventing water intrusion behind speaker, route wiring protecting from direct water spray, secure waterproof connectors properly. Regular freshwater rinsing recommended removing saltwater residue maintaining optimal appearance and preventing corrosion buildup on grilles and mounting hardware.
Q: What is the advantage of silk dome tweeters?
A: Premium 25mm silk dome tweeter provides superior high-frequency reproduction compared to standard tweeters: Smooth natural sound: silk material produces smooth frequency response without harshness or metallic coloration common in metal dome tweeters. Wide dispersion: dome tweeter design provides wide off-axis response ensuring consistent sound throughout listening area. Low distortion: silk material exhibits excellent damping characteristics reducing distortion and ringing. Extended high-frequency response: capable of reproducing frequencies to 20kHz with clarity. Fatigue-free listening: smooth response enables extended listening without listener fatigue. Durability: silk dome withstands marine environmental exposure maintaining performance. Result: refined high-frequency reproduction with clear cymbals, accurate vocal sibilance, detailed instrumental reproduction, and smooth overall tonal balance superior to standard tweeters found in entry-level marine speakers.
Q: Do I need special connectors for CMSP-651-SWG installation?
A: CMSP-651-SWG includes crimpable connectors for audio connections: two 0.250" female crimpable connectors and two 0.185" female crimpable connectors. Additionally features spade connector terminals with flying leads (18 AWG) and waterproof connectors. Installation options: (1) Use included crimpable connectors crimping onto speaker wires using appropriate crimp tool, (2) Use spade connector terminals with flying leads for direct connection, (3) Direct solder connections if preferred for permanent installations. Flying leads with waterproof connectors provide convenient installation option. Crimp tool required (not included) for crimpable connectors—standard automotive electrical crimp tool adequate. For professional installations: marine-grade heat-shrink tubing over connections recommended providing additional moisture protection.
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