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Diamond Audio MS652NEO2

1200W Peak (400W RMS) 6.5" MS NEO Series 2-Way Pro Coaxial 2-ohm Powersports and Motorcycle Speakers

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1200W Peak (400W RMS) 6.5" MS NEO Series 2-Way Pro Coaxial 2-ohm Powersports and Motorcycle Speakers

• 600 watts Peak Each, 200 watts RMS Each
• Polyethylene-Naphthalate Horn Tweeters
• Waterproof DUPONT™ Kevlar cone material
• Impedance: 2 ohm
• Sensitivity: 95 dB

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$849.99 /pair

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Massive Audio MM6A (Sold Individually)

320W Peak (160W RMS) 6.5" MM Series Midrange 4-ohm Speaker

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320W Peak (160W RMS) 6.5" MM Series Midrange 4-ohm Speaker

• 320 watts Peak, 160 watts RMS
• Hardened Paper cone material
• Impedance: 4 ohm
• Sensitivity: 94.5 dB

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List price $89.95
-22% $69.99

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Massive Audio MM6H

280W Peak (140W RMS) 6.5" MM Series Midrange 4-ohm Speaker

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280W Peak (140W RMS) 6.5" MM Series Midrange 4-ohm Speaker

• 280 watts Peak, 140 watts RMS
• Hardened Paper cone material
• Impedance: 4 ohm
• Sensitivity: 92.6 dB

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List price $89.95
-22% $69.99

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Diamond Audio DES525

200W Peak (100W RMS) 5.25" Elite Series 2-way 4-ohm Coaxial Car Speakers

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200W Peak (100W RMS) 5.25" Elite Series 2-way 4-ohm Coaxial Car Speakers

• 100 watts Peak Each, 50 watts RMS Each
• 0.98" Aluminum Dome tweeters
• Composite Carbon Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 85 dB

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$199.99 /pair

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JL Audio C2-525 (Open Box, Great)

200W Peak (120W RMS) 5.25” Evolution C2 Series 2-way 4-ohm Component Speaker System

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200W Peak (120W RMS) 5.25” Evolution C2 Series 2-way 4-ohm Component Speaker System

• 100 watts Peak Each, 60 watts RMS Each
• 3/4" Silk Dome tweeters with ferrofluid cooling and damping
• Mica Injected Polypropylene - MIPP cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

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Fits the following location in your NSX
  • Front Door
9
List price $329.99
-34% $216.74 /set

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JBL Club 64CSQ (JBLSPKCB64CSQ)

570W Peak (190W RMS) 6.5" Club Series 2 Way 3-ohm Component Speaker System

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570W Peak (190W RMS) 6.5" Club Series 2 Way 3-ohm Component Speaker System

• 285 watts Peak Each, 95 watts RMS Each
• 3/4" Silk Edge Driven Dome tweeters
• Carbon Fiber cone material
• Impedance: 3 ohm
• Sensitivity: 93 dB

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List price $299.95
-10% $269.95 /set

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AudioControl EPICPRO6X

600W Peak (400W RMS) 6.5" Epic Pro Series Pro Audio Midrange 4-ohm Speakers

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600W Peak (400W RMS) 6.5" Epic Pro Series Pro Audio Midrange 4-ohm Speakers

• 300 watts Peak Each, 200 watts RMS Each
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 94.8 dB

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$109.00 /pair

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DS18 PRO-GM6.4B (Sold Individually)

480W Peak (140W RMS) 6.5" PRO-GM Series 4-ohm Midrange Bullet Loudspeaker

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480W Peak (140W RMS) 6.5" PRO-GM Series 4-ohm Midrange Bullet Loudspeaker

• 480 watts Peak, 140 watts RMS
• Red Aluminum Bullet tweeters
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 95 dB

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List price $34.95
-14% $29.99

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Cerwin Vega H765C

800W Peak (120W RMS) 6.5" HED Series 2-Way 4-ohm Component Speaker System

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800W Peak (120W RMS) 6.5" HED Series 2-Way 4-ohm Component Speaker System

• 400 watts Peak Each, 60 watts RMS Each
• 1" PEI (Polyetherimide) Balanced Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 84.5 dB

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List price $155.99
-17% $129.99 /set

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DS18 6XL650N-4 (Sold Individually)

650W Peak (325W RMS) 6.5" XL Series Midrange 4-ohm Loudspeaker

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650W Peak (325W RMS) 6.5" XL Series Midrange 4-ohm Loudspeaker

• 650 watts Peak, 325 watts RMS
• Non-Pressed Paper cone material
• Impedance: 4 ohm
• Sensitivity: 98.5 dB

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List price $244.99
-17% $203.95

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DS18 6XL650NB-4 (Sold Individually)

650W Peak (325W RMS) 6.5" XL Series 4-ohm Mid-Range Speaker

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650W Peak (325W RMS) 6.5" XL Series 4-ohm Mid-Range Speaker

• 650 watts Peak Each, 325 watts RMS Each
• Non-Pressed Paper cone material
• Impedance: 4 ohm
• Sensitivity: 97 dB

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$203.95

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Diamond Audio DES65C

240W Peak (120W RMS) 6.5" DES Series 2-way Component Speaker System

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240W Peak (120W RMS) 6.5" DES Series 2-way Component Speaker System

• 120 watts Peak Each, 60 watts RMS Each
• 1" Aluminum Dome tweeters
• Composite Foam Core Carbon Fiber cone material
• Sensitivity: 87 dB

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$359.99 /set

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Available Offers (2) for Diamond Audio DES65C
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$359.99
$305.99 with coupon | Price details
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Crunch CS65CXS with Sound Damping

600W Peak (300W RMS) 6.5" CS Series 2-Way Coaxial Car Speakers + NVX SDSK2 Sound Damping

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600W Peak (300W RMS) 6.5" CS Series 2-Way Coaxial Car Speakers + NVX SDSK2 Sound Damping

• 300 watts Peak Each, 150 watts RMS Each
• 1" Neo-Mylar Soft Dome Tweeters
• Cellulose cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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List price $51.73
-13% $44.98

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• 300 watts Peak Each, 150 watts RMS Each
• 1" Neo-Mylar Soft Dome Tweeters
• Cellulose cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

DS18 6XL650N-8 (Sold Indivually)

650W Peak (325W RMS) 6.5" XL Series 8-ohm Mid-Range Speaker

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650W Peak (325W RMS) 6.5" XL Series 8-ohm Mid-Range Speaker

• 650 watts Peak Each, 325 watts RMS Each
• Non-Pressed Paper cone material
• Impedance: 4 ohm
• Sensitivity: 98.5 dB

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$203.95

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Cerwin-Vega V465C

800W Peak (200W RMS) 6.5" Vega Series 2-Way 4-ohm Component Speaker System

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800W Peak (200W RMS) 6.5" Vega Series 2-Way 4-ohm Component Speaker System

• 400 watts Peak Each, 100 watts RMS Each
• 1" Titanium Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 94 dB

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List price $215.99
-17% $179.99 /set

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American Bass SQ 6.5

320W Peak (160W RMS) 6.5" SQ Series 2 Way Full Range Coaxial 4-ohm Speakers

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320W Peak (160W RMS) 6.5" SQ Series 2 Way Full Range Coaxial 4-ohm Speakers

• 160 watts Peak Each, 80 watts RMS Each
• Swivel 3/4" Neodymium Dome tweeters
• Carbon Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

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List price $92.12
-29% $65.78 /pair

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Diamond Audio DES365C

280W Peak (140W RMS) 6.5" Diamond Elite Series 3-Way 4-ohm Component Speaker System

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280W Peak (140W RMS) 6.5" Diamond Elite Series 3-Way 4-ohm Component Speaker System

• 140 watts Peak Each, 70 watts RMS Each
• 1" Aluminum Dome Tweeters
• Composite foam core carbon fiber cone material
• Impedance: 4 ohm
• Sensitivity: 87 dB

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$549.99 /set

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Kicker KSS65 (51KSS6504) (Like New (Open Box))

500W Peak (250W RMS) 6.5" KS Series 2-Way 4-ohm Component Speaker System

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500W Peak (250W RMS) 6.5" KS Series 2-Way 4-ohm Component Speaker System

• 250 watts Peak Each, 125 watts RMS Each
• 1" Silk Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

10% Off Open Box!
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List price $279.99
-24% $212.49 /set
$191.24 with coupon | Price details

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Infinity Primus 603CF (PR603CF)

360W Peak (120W RMS) 6.5" Primus Series 2 Way 3-ohm Component Speaker System

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360W Peak (120W RMS) 6.5" Primus Series 2 Way 3-ohm Component Speaker System

• 180 watts Peak Each, 60 watts RMS Each
• 3/4" Silk Edge Driven Dome tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 92 dB

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List price $159.95
-19% $129.95 /set

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JBL Club 64C (JBLSPKCB64C)

420W Peak (140W RMS) 6.5" Club Series 2 Way 3-ohm Component Speaker System

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420W Peak (140W RMS) 6.5" Club Series 2 Way 3-ohm Component Speaker System

• 210 watts Peak Each, 70 watts RMS Each
• Silk Edge Driven Dome tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 92 dB

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List price $229.95
-13% $199.95 /set

In stock

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    We love people and we're ready to help you! See what separates us from our competition.

    Take advantage of our VIP rewards like 10% back on your purchases, free 2-day shipping, extended warranties, and free returns! Gain access to all of these rewards without any membership fees.
    Get great discounted (and possibly FREE) installation accessories with most car stereo purchases. This includes dash kits, wiring harnesses and antenna adapters that you will need to properly install your new car stereo.
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    FAQ for Speakers in 2004 NSX

    Q: Can I upgrade or change the Speakers in 2004 Acura NSX?

    A: Yes this page includes all the best Speakers that work in your NSX.

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    Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

    • You see only parts engineered for your exact vehicle
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    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.