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Massive Audio MX4 with Sound Damping

300W Peak (60W RMS) 4" MX Series 2-way 4-ohm Coaxial Car Speakers+ NVX SDBSK2 Premium Sound Damping

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300W Peak (60W RMS) 4" MX Series 2-way 4-ohm Coaxial Car Speakers+ NVX SDBSK2 Premium Sound Damping

• 150 watts Peak Each, 30 watts RMS Each
• 0.51" Hard diaphragm Dome tweeters with ferro-fluid cooled VC
• Laminate-Treated Paper cone material
• 2 custom painted metal speaker grilles Included
• Impedance: 4 ohm
• Sensitivity: 91.5 dB

Save 15% Off Package Deals at Checkout!
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48
List price $68.73
-20% $54.98

Available

Ships in 10-14 days

• 150 watts Peak Each, 30 watts RMS Each
• 0.51" Hard diaphragm Dome tweeters with ferro-fluid cooled VC
• Laminate-Treated Paper cone material
• 2 custom painted metal speaker grilles Included
• Impedance: 4 ohm
• Sensitivity: 91.5 dB

Massive Audio M6XL (Sold Individually) with Sound Damping

400W Peak (200W RMS) 6.5" 8-ohm Pro-Audio Midrange Car Speaker + NVX SDBSK2 Premium Sound Damping

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400W Peak (200W RMS) 6.5" 8-ohm Pro-Audio Midrange Car Speaker + NVX SDBSK2 Premium Sound Damping

• 400 watts Peak Each, 200 watts RMS Each
• Hardened Paper cone material
• Impedance: 8 ohm
• Sensitivity: 97 dB

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47
List price $93.73
-31% $64.98

Available

Ships in 10-14 days

• 400 watts Peak Each, 200 watts RMS Each
• Hardened Paper cone material
• Impedance: 8 ohm
• Sensitivity: 97 dB

Massive Audio MX57 with Sound Damping

440W Max (100W RMS) 5x7" MX Series 3-way 4-ohm Coaxial Car Speakers + NVX SDBSK2 Premium Sound Damping

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440W Max (100W RMS) 5x7" MX Series 3-way 4-ohm Coaxial Car Speakers + NVX SDBSK2 Premium Sound Damping

• 220 watts Peak Each, 50 watts RMS Each
• 1/2" PEI (Polyetherimide) Hard Dome tweeters with ferrofluid cooled voice coil
• Laminate-Treated Paper cone material
• Impedance: 4 ohm
• Sensitivity: 92.5 dB

Save 15% Off Package Deals at Checkout!
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49
List price $78.73
-21% $61.98

Available

Ships in 10-14 days

• 220 watts Peak Each, 50 watts RMS Each
• 1/2" PEI (Polyetherimide) Hard Dome tweeters with ferrofluid cooled voice coil
• Laminate-Treated Paper cone material
• Impedance: 4 ohm
• Sensitivity: 92.5 dB

Massive Audio MA8 (Sold Individually) with Sound Damping

350W Peak (150W RMS) 8" MA Series 8-ohm Pro-Audio Midrange Car Speaker + NVX SDBSK2 Premium Sound Damping

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350W Peak (150W RMS) 8" MA Series 8-ohm Pro-Audio Midrange Car Speaker + NVX SDBSK2 Premium Sound Damping

• 350 watts Peak Each, 150 watts RMS Each
• Hardened Paper cone material
• Impedance: 8 ohm
• Sensitivity: 96 dB

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47
List price $81.23
-26% $59.98

Available

Ships in 10-14 days

• 350 watts Peak Each, 150 watts RMS Each
• Hardened Paper cone material
• Impedance: 8 ohm
• Sensitivity: 96 dB

Massive Audio MB6 (Sold Individually) with Sound Damping

300W Peak (150W RMS) 6.5" MB Series 4-ohm Pro-Audio Midrange Car Speaker + NVX SDBSK2 Premium Sound Damping

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300W Peak (150W RMS) 6.5" MB Series 4-ohm Pro-Audio Midrange Car Speaker + NVX SDBSK2 Premium Sound Damping

• 300 watts Peak Each, 150 watts RMS Each
• Hardened Paper cone material
• Impedance: 8 ohm
• Sensitivity: 97 dB

Save 15% Off Package Deals at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
47
List price $88.73
-21% $69.98

Available

Ships in 10-14 days

• 300 watts Peak Each, 150 watts RMS Each
• Hardened Paper cone material
• Impedance: 8 ohm
• Sensitivity: 97 dB

Massive Audio MC 8II (Sold Individually) with Sound Damping

600W Peak (200W RMS) 8" MC Series 8-ohm Pro-Audio Midrange Car Speaker + NVX SDBSK2 Premium Sound Damping

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600W Peak (200W RMS) 8" MC Series 8-ohm Pro-Audio Midrange Car Speaker + NVX SDBSK2 Premium Sound Damping

• 600 watts Peak Each, 200 watts RMS Each
• Kevlar-Enhanced Paper cone material
• Impedance: 8 ohm
• Sensitivity: 98.1 dB

Save 15% Off Package Deals at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
47
List price $118.73
-20% $94.98

Available

Ships in 10-14 days

• 600 watts Peak Each, 200 watts RMS Each
• Kevlar-Enhanced Paper cone material
• Impedance: 8 ohm
• Sensitivity: 98.1 dB

DS18 PRO-X5.4M (Sold Individually) with Sound Damping

300W Peak (150W RMS) 5.25” PRO-X Series 4-ohm Midrange Loudspeaker + NVX SDBSK2 Premium Sound Damping

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300W Peak (150W RMS) 5.25” PRO-X Series 4-ohm Midrange Loudspeaker + NVX SDBSK2 Premium Sound Damping

• 300 watts Peak Each, 150 watts RMS Each
• Red Steel Basket
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 93 dB

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48
List price $63.69
-13% $55.44

In stock.

• 300 watts Peak Each, 150 watts RMS Each
• Red Steel Basket
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 93 dB

DS18 PRO-X5M with Sound Damping

300W Peak (150W RMS) 5.25” PRO-X Series 8-ohm Midrange Car Loudspeaker + NVX SDBSK2 Premium Sound Damping

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300W Peak (150W RMS) 5.25” PRO-X Series 8-ohm Midrange Car Loudspeaker + NVX SDBSK2 Premium Sound Damping

• 300 watts Peak Each, 150 watts RMS Each
• Glossy red steel basket material
• Non-Pressed Paper cone material
• Impedance: 8 ohm
• Sensitivity: 90 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
47
List price $63.69
-13% $55.44

In stock.

• 300 watts Peak Each, 150 watts RMS Each
• Glossy red steel basket material
• Non-Pressed Paper cone material
• Impedance: 8 ohm
• Sensitivity: 90 dB

DS18 PRO-X6MSE (Sold Individually) with Sound Damping

450W Peak (225W RMS) 6.5” PRO-X Series 8-ohm Mid-Range Loudspeaker + NVX SDBSK2 Premium Sound Damping

PROX6MSE_SDBSK2 big
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450W Peak (225W RMS) 6.5” PRO-X Series 8-ohm Mid-Range Loudspeaker + NVX SDBSK2 Premium Sound Damping

• 450 watts Peak Each, 225 watts RMS Each
• Non-Pressed Paper cone material
• Impedance: 8 ohm
• Sensitivity: 95 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
47
List price $66.69
-12% $58.44

In stock.

• 450 watts Peak Each, 225 watts RMS Each
• Non-Pressed Paper cone material
• Impedance: 8 ohm
• Sensitivity: 95 dB

DS18 PRO-X6.4MSQ (Sold Individually) with Sound Damping

500W Peak (250W RMS) 6.5"x6.5" PRO-X Series 4-ohm Square Midrange Loudspeaker + NVX SDBSK2 Premium Sound Damping

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500W Peak (250W RMS) 6.5"x6.5" PRO-X Series 4-ohm Square Midrange Loudspeaker + NVX SDBSK2 Premium Sound Damping

• 500 watts Peak Each, 250 watts RMS Each
• Square midrange construction
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 95 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
47
List price $78.69
-10% $70.44

In stock.

• 500 watts Peak Each, 250 watts RMS Each
• Square midrange construction
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 95 dB

DS18 G5.7Xi with Sound Damping

300W Peak (100W RMS) 5x7" GEN-X Series 2-way 4-ohm Coaxial Car Speakers + NVX SDBSK2 Premium Sound Damping

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300W Peak (100W RMS) 5x7" GEN-X Series 2-way 4-ohm Coaxial Car Speakers + NVX SDBSK2 Premium Sound Damping

• 150 watts Peak Each, 50 watts RMS Each
• 1" Mylar Balanced Dome tweeters
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 85 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
47
List price $76.69
-11% $68.44

In stock.

• 150 watts Peak Each, 50 watts RMS Each
• 1" Mylar Balanced Dome tweeters
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 85 dB

DS18 ZXI-354 with Sound Damping

240W Peak (80W RMS) 3.5” ZXI Series 4-ohm Full-Range Car Speakers + NVX SDBSK2 Premium Sound Damping

ZXI354_SDBSK2 big
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240W Peak (80W RMS) 3.5” ZXI Series 4-ohm Full-Range Car Speakers + NVX SDBSK2 Premium Sound Damping

• 120 watts Peak Each, 40 watts RMS Each
• Glass Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 86 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
50
List price $78.69
-10% $70.44

In stock.

• 120 watts Peak Each, 40 watts RMS Each
• Glass Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 86 dB

DS18 PRO-NS6 with Sound Damping

600W Peak (300W RMS) 6.5" PRO-NS Series 4-Ohm Midrange Loudspeaker + NVX SDBSK2 Premium Sound Damping

PRONS6_SDBSK2 big
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600W Peak (300W RMS) 6.5" PRO-NS Series 4-Ohm Midrange Loudspeaker + NVX SDBSK2 Premium Sound Damping

• 300 watts Peak Each, 150 watts RMS Each
• Paper cone material
• Impedance: 8 ohm
• Sensitivity: 94 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
47
List price $90.69
-9% $82.44

In stock.

• 300 watts Peak Each, 150 watts RMS Each
• Paper cone material
• Impedance: 8 ohm
• Sensitivity: 94 dB

DS18 ZXI-5254 with Sound Damping

360W Peak (120W RMS) 5.25" ZXi Series 2-way 4-ohm Coaxial Car Speakers + NVX SDBSK2 Premium Sound Damping

ZXI5254_SDBSK2 big
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360W Peak (120W RMS) 5.25" ZXi Series 2-way 4-ohm Coaxial Car Speakers + NVX SDBSK2 Premium Sound Damping

• 180 watts Peak Each, 60 watts RMS Each
• 1" PEI (Polyetherimide) Dome tweeters with neodynioum magnets
• Glass Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
47
List price $102.69
-8% $94.44

In stock.

• 180 watts Peak Each, 60 watts RMS Each
• 1" PEI (Polyetherimide) Dome tweeters with neodynioum magnets
• Glass Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

JBL Stage1 9631 with Sound Damping

600W Peak (120W RMS) 6x9” Stage1 Series 3-way 4-ohm Coaxial Speakers + NVX SDBSK2 Premium Sound Damping

STAGE19631_SDBSK2 big
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600W Peak (120W RMS) 6x9” Stage1 Series 3-way 4-ohm Coaxial Speakers + NVX SDBSK2 Premium Sound Damping

• 300 watts Peak Each, 60 watts RMS Each
• 1" Mylar Balanced Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

Save 15% Off Package Deals at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
48
List price $118.73
-24% $89.94

Available

Ships in 10-14 days

• 300 watts Peak Each, 60 watts RMS Each
• 1" Mylar Balanced Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

JBL GX428 (JBLGX428AM) with Sound Damping

210W Peak (70W RMS) 4" GX Series 2-way 2.3-ohm Coaxial Car Speakers + NVX SDBSK2 Premium Sound Damping

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210W Peak (70W RMS) 4" GX Series 2-way 2.3-ohm Coaxial Car Speakers + NVX SDBSK2 Premium Sound Damping

• 105 watts Peak Each, 35 watts RMS Each
• Edge-driven Soft Dome tweeters with deflector
• Polypropylene Plus One woofer cone material
• Impedance: 2.3 ohm
• Sensitivity: 90 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
47
$79.94

Available

Ships in 10-14 days

• 105 watts Peak Each, 35 watts RMS Each
• Edge-driven Soft Dome tweeters with deflector
• Polypropylene Plus One woofer cone material
• Impedance: 2.3 ohm
• Sensitivity: 90 dB

Cerwin-Vega XED57 with Sound Damping

500W Peak (60W RMS) 5x7" XED Series 2-way 4-ohm Coaxial Speakers + NVX SDSK2 Sound Damping

XED57_SDSK2 big
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500W Peak (60W RMS) 5x7" XED Series 2-way 4-ohm Coaxial Speakers + NVX SDSK2 Sound Damping

• 250 watts Peak Each, 30 watts RMS Each
• 3/4" Balanced Metal Dome Tweeters
• Curvilinear Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity:

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50
List price $72.73
-18% $59.98

Available

Ships in 10-14 days

• 250 watts Peak Each, 30 watts RMS Each
• 3/4" Balanced Metal Dome Tweeters
• Curvilinear Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity:

Cerwin-Vega XED57 with Installation Accessories

500W Peak (60W RMS) 5x7" XED Series 2-way 4-ohm Coaxial Speakers + 6"x8" Speaker Baffles + Sound Damping, Roller and Panel Removal Kit

XED57_ACC_KIT big
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500W Peak (60W RMS) 5x7" XED Series 2-way 4-ohm Coaxial Speakers + 6"x8" Speaker Baffles + Sound Damping, Roller and Panel Removal Kit

• 250 watts Peak Each, 30 watts RMS Each
• 3/4" Balanced Metal Dome Tweeters
• Curvilinear Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity:

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233
List price $136.70
-38% $84.85

Available

Ships in 10-14 days

• 250 watts Peak Each, 30 watts RMS Each
• 3/4" Balanced Metal Dome Tweeters
• Curvilinear Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity:

Infinity Reference REF-4032cfx with Sound Damping

210W Peak (70W RMS) Reference Series 4" 2-Way Car Speakers + NVX SDSK2 Sound Damping

REF4032CFXAM_SDSK2 big
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210W Peak (70W RMS) Reference Series 4" 2-Way Car Speakers + NVX SDSK2 Sound Damping

• 105 watts Peak Each, 35 watts RMS Each
• 1" Textile Balanced Dome Tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 92 dB

Save 15% Off Package Deals at Checkout!
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48
List price $158.69
-40% $94.98

In stock.

• 105 watts Peak Each, 35 watts RMS Each
• 1" Textile Balanced Dome Tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 92 dB

Diamond Audio HXM69F2 with Sound Damping

300W MAX (150W RMS) 6x9" Flush Mount 2-way 2-Ohm Speakers + NVX SDSK2 Sound Damping

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300W MAX (150W RMS) 6x9" Flush Mount 2-way 2-Ohm Speakers + NVX SDSK2 Sound Damping

• 150 watts Peak Each, 75 watts RMS Each
• 1" Titanium Dome Tweeters
• Injection Molded Polypropylene - IMPP cone material
• Impedance: 2 ohm
• Mounting Depth: 3.15"

Save 15% Off Package Deals at Checkout!
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47
List price $568.73
$564.98

In stock.

• 150 watts Peak Each, 75 watts RMS Each
• 1" Titanium Dome Tweeters
• Injection Molded Polypropylene - IMPP cone material
• Impedance: 2 ohm
• Mounting Depth: 3.15"

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    All About

    Specials & Promotions

    The Deals Department includes all items with extra savings such as last chance items or items on special. In addition to instant savings on new gear, we also have Sonic Electronix Coupons easily grouped and refurbished electronics in our Deals Department.

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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.
    We are an Authorized Dealer for all the brands we sell, including the most premium brands in car and marine audio such as Hertz, JL Audio, NVX, Rockford Fosgate, Kicker, Alpine, Kenwood and many more.
    Shop Deals and get up to 30% off premium brands! Shop Now! We are always looking out for the best products and deals to offer our customers. Don’t pay too much by shopping elsewhere!
    We have information on brands, gear, and more for you to explore! Check out our YouTube Channel for helpful how-to videos, product reviews, and Q&As. For a more detailed look, also visit our Learning Center!
    Our trained experts are here to assist you! They are just a phone call or click away to help you get the right gear for you and your vehicle!
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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.