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Deaf Bonce Machete MFC-60

320W Peak (160W RMS) 6.5" Machete Series 2 Way Component 4-ohm Speakers

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320W Peak (160W RMS) 6.5" Machete Series 2 Way Component 4-ohm Speakers

• 160 watts Peak Each, 80 watts RMS Each
• Impedance: 4 ohm
• Sensitivity: 91.5 dB

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$59.90 /set

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JBL GTO629 (Open Box, Great)

360W Peak (120W RMS) 6.5" GTO Series 2 Way Full Range Coaxial 3-ohm Speakers

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360W Peak (120W RMS) 6.5" GTO Series 2 Way Full Range Coaxial 3-ohm Speakers

• 180 watts Peak Each, 60 watts RMS Each
• 1" Edge Driven Dome tweeters
• Carbon-injected cone material with Plus One woofer cone architecture
• Impedance: 3 ohm
• Sensitivity: 93 dB

10% Off Open Box!
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List price $180.00
-58% $75.99 /pair
$68.39 with coupon | Price details

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NVX - Worth the Envy - Direct to Consumer Car Audio

Earthquake Sound EQ650NEO (Sold Individually)

400W Peak (200W RMS) 6.5" EQ NEO Series Pro Audio Midrange 8-ohm Car and PA Speaker

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400W Peak (200W RMS) 6.5" EQ NEO Series Pro Audio Midrange 8-ohm Car and PA Speaker

• 400 watts Peak, 200 watts RMS
• Non-Pressed Paper cone material
• Impedance: 8 ohm
• Sensitivity: 95 dB

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$175.00

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Diamond Audio DMD42

120W Peak (60W RMS) 4" DMD Series 2 Way Coaxial 4-ohm Speakers

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120W Peak (60W RMS) 4" DMD Series 2 Way Coaxial 4-ohm Speakers

• 60 watts Peak Each, 30 watts RMS Each
• 3/4" Silk Dome Tweeters
• Reinforced Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 84 dB

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List price $119.99
-8% $109.99 /pair

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DS18 PRO-FR6NEORGB (Sold Individually)

450W Peak (225W RMS) 6.5" 2-Way Pro Full Range 4-ohm Speaker with RGB LED Bullet

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450W Peak (225W RMS) 6.5" 2-Way Pro Full Range 4-ohm Speaker with RGB LED Bullet

• 450 watts Peak, 225 watts RMS
• Translucid ABS Bullet Tweeters
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 96 dB

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List price $208.99
-17% $173.95

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Ships in 10-14 days

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Deaf Bonce Black Hydra HDC-2.23

270W Peak (130W RMS) 6.5" Delta Series 2-Way 4-ohm Component Speaker System

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270W Peak (130W RMS) 6.5" Delta Series 2-Way 4-ohm Component Speaker System

• 135 watts Peak Each, 65 watts RMS Each
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 90.90 dB

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$119.90 /set

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Kicker CSC65 (46CSC654) (Open Box, Great)

600W Peak (200W RMS) 6.5” CS Series 2 Way Coaxial 4-ohm Speakers

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600W Peak (200W RMS) 6.5” CS Series 2 Way Coaxial 4-ohm Speakers

• 300 watts Peak Each, 100 watts RMS Each
• 1/2" PEI (Polyetherimide) Balanced Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

10% Off Open Box!
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List price $119.99
-42% $69.99 /pair
$62.99 with coupon | Price details

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Sundown Audio NeoPro 6.5" v.4

300W RMS 6.5" NEO Series Pro Audio Midrange 4-ohm Speaker (S-NEOPROV46.54)

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300W RMS 6.5" NEO Series Pro Audio Midrange 4-ohm Speaker (S-NEOPROV46.54)

• 300 watts RMS each
• Carbon Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 94.7 dB

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List price $227.99
-17% $189.99

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Diamond Audio DMDX65C

270W Peak (90W RMS) 6.5" DMD Series 2-Way Component 4-ohm Speakers

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270W Peak (90W RMS) 6.5" DMD Series 2-Way Component 4-ohm Speakers

• 135 watts Peak Each, 45 watts RMS Each
• 3/4" Dome Tweeters
• Treated Paper cone material
• Impedance: 4 ohm
• Sensitivity: 87 dB

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$279.99 /set

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Rockford Fosgate Power T3 T3652-S

500W Peak (250W RMS) 6.5" T3 Power Series 2 Way Component 4-ohm Speaker System

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500W Peak (250W RMS) 6.5" T3 Power Series 2 Way Component 4-ohm Speaker System

• 250 watts Peak Each, 125 watts RMS Each
• 1" Silk Dome tweeters
• Liquid Crystal Polymer (LCP) cone material
• Impedance: 4 ohm
• Sensitivity: 87.5 dB

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$1,299.99 /set

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Used from: $1,104.99

American Bass STUDIO 6.5 FR

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

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

• 160 watts Peak Each, 80 watts RMS Each
• 1/2" Hard Dome tweeters
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

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List price $112.20
-29% $79.38 /pair

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DS18 PRO-X6.4M (Sold Individually)

500W Peak (250W RMS) 6.5” PRO-X Series Pro Audio Midrange 4-ohm Loudspeaker

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500W Peak (250W RMS) 6.5” PRO-X Series Pro Audio Midrange 4-ohm Loudspeaker

• 500 watts Peak, 250 watts RMS
• Non-Pressed Paper cone material
• Impedance: 4 ohm
• Sensitivity: 95 dB

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$45.95

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JBL Club 64CTP (JBLSPKCB64CTP)

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

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

• 210 watts Peak Each, 70 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 $299.95
-17% $249.95 /set

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MB Quart DS2-216

240W Peak (140W RMS) 6.5" 2-way 4-ohm Component Speaker System

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240W Peak (140W RMS) 6.5" 2-way 4-ohm Component Speaker System

• 140 watts Peak Each, 70 watts RMS Each
• Aluminum Inverted Dome tweeters
• Thermoformed Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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List price $109.99
-9% $99.99 /set

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DS18 EXL-SQ6.5

800W Peak (240W RMS) 6.5" EXL Series 2-way 3-ohm Coaxial Car Speakers

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800W Peak (240W RMS) 6.5" EXL Series 2-way 3-ohm Coaxial Car Speakers

• 400 watts Peak Each, 120 watts RMS Each
• 1.14" PEI (Polyetherimide) Dome tweeters with neodymium magnets
• Glass Fiber cone material
• Impedance: 3 ohm
• Sensitivity: 90 dB

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$179.95 /pair

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Sundown Audio NeoPro 6.5" v.4 (Sold Individually)

300W RMS 6.5" NEO Series Pro Audio Midrange 8-ohm Speaker (S-NEOPROV46.58)

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300W RMS 6.5" NEO Series Pro Audio Midrange 8-ohm Speaker (S-NEOPROV46.58)

• 300 watts RMS each
• Carbon Fiber cone material
• Impedance: 8 ohm
• Sensitivity: 94.7 dB

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List price $227.99
-17% $189.99

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Sundown Audio VEX-6.5 (VEX-654)

200W RMS 6.5" VEX Series Pro-Audio Midrange 4-ohm Speaker (S-VEX654)

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200W RMS 6.5" VEX Series Pro-Audio Midrange 4-ohm Speaker (S-VEX654)

• 200 watts RMS Each
• Carbon Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 94 dB

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List price $249.99
-24% $189.99

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DS18 G4XI

240W Peak (80W RMS) 4" GEN-X Series 2 Way Coaxial 4-ohm Speakers

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240W Peak (80W RMS) 4" GEN-X Series 2 Way Coaxial 4-ohm Speakers

• 120 watts Peak Each, 40 watts RMS Each
• 1" Mylar Dome Tweeters
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 84 dB

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List price $55.99
-18% $45.95 /pair

In stock.

Diamond Audio H600A

340W Peak (170W RMS) 6" HEX Series 2-Way 4-ohm Component Speaker System

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340W Peak (170W RMS) 6" HEX Series 2-Way 4-ohm Component Speaker System

• 170 watts Peak Each, 85 watts RMS Each
• 1" Aluminum Dome Tweeters
• Composite Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 87 dB

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$749.99 /set

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JL Audio C3-600

300W Peak (150W RMS) 6” Evolution C3 Series 2-way 4-ohm Convertible Component Speaker System

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300W Peak (150W RMS) 6” Evolution C3 Series 2-way 4-ohm Convertible Component Speaker System

• 150 watts Peak Each, 75 watts RMS Each
• 1" Silk Soft Dome tweeters
• Mineral-Filled Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 89.5 dB

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$529.99 /set

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Used from: $450.49
NVX - Worth the Envy - Direct to Consumer Car Audio

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    FAQ for Speakers in 1981 Regal

    Q: Can I upgrade or change the Speakers in 1981 Buick Regal?

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

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

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    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.