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Hertz CX 690

600W Peak (200W RMS) 6x9" Cento Series 3-Way Coaxial 4-ohm Car Speakers

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600W Peak (200W RMS) 6x9" Cento Series 3-Way Coaxial 4-ohm Car Speakers

• 300 watts Peak Each, 100 watts RMS Each
• 1.58" PEI (Polyetherimide) Dome tweeter
• 0.8" PEI (Polyetherimide) Dome super tweeter
• Semi-Pressed paper with Mica cone material
• Impedance: 4 ohm
• Sensitivity: 93.5 dB

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List price $395.00
-11% $349.99 /pair

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Precision Power MAS.654

150W RMS 6.5" MAS Series 2 Way Coaxial 4-ohm Motorcycle Speakers

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150W RMS 6.5" MAS Series 2 Way Coaxial 4-ohm Motorcycle Speakers

• Peak Each, 75 watts RMS Each
• 1" Titanium Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 92 dB

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List price $359.99
-22% $279.99 /pair

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• Peak Each, 75 watts RMS Each
• 1" Titanium Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 92 dB

Hertz SV 165 NEO (SV165 NEO)

800W Peak (300W RMS) 6.5" SPL Show Series 4-ohm Midrange Car and Motorcycle Speakers

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800W Peak (300W RMS) 6.5" SPL Show Series 4-ohm Midrange Car and Motorcycle Speakers

• 400 watts Peak Each, 150 watts RMS Each
• Terminals and mounting holes compatible for Harley-Davidson motorbikes
• Water-repellent pressed paper cone material
• Impedance: 4 ohm
• Sensitivity: 97 dB

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List price $530.00
-15% $449.99 /pair

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(4) KICKER CSC65 (43CSC654) 6.5" 1200W 4-Ohm Car Audio Coaxial Speakers

1200W Peak (400W RMS) 6.5" CS Series 2-Way Coaxial Speakers

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1200W Peak (400W RMS) 6.5" CS Series 2-Way Coaxial Speakers

• 300 Watts Max Each, 100 Watts RMS Each
• 1/2" Polyether imide (PEI) balanced dome tweeter
• Polypropylene mid-woofer cone material
• 4 Ohm Impedance
• Sensitivity: 90dB
• Mounting Depth: 3/8"

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127
List price $239.98
-33% $159.92

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• 300 Watts Max Each, 100 Watts RMS Each
• 1/2" Polyether imide (PEI) balanced dome tweeter
• Polypropylene mid-woofer cone material
• 4 Ohm Impedance
• Sensitivity: 90dB
• Mounting Depth: 3/8"

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JVC CS-DR693

1000W Peak (140W RMS) 6x9'' DRVN DR Series 3-Way 4-ohm Coaxial Car Speakers

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1000W Peak (140W RMS) 6x9'' DRVN DR Series 3-Way 4-ohm Coaxial Car Speakers

• 500 watts Peak Each, 70 watts RMS Each
• 1-1/2" Dome tweeter and super tweeter
• Polypropylene-Mica cone material
• Impedance: 4 ohm
• Sensitivity: 86 dB

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List price $129.00
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-53% $59.99 /pair

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Diamond Audio MP654

300W Peak (150W RMS) 6.5" Motorsport Series Pro Audio Coaxial Horn 4-ohm Speakers

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300W Peak (150W RMS) 6.5" Motorsport Series Pro Audio Coaxial Horn 4-ohm Speakers

• 300 watts Peak Each, 150 watts RMS Each
• 1" Horn tweeters
• Impedance: 4 ohm
• Sensitivity: 101 dB

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$439.99 /pair

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DS18 PRO-X6.4BMSL (Sold Individually)

400W Peak (200W RMS) 6.5” PRO-X Series Pro Audio Mid-Range 4-ohm Bullet Loudspeaker

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400W Peak (200W RMS) 6.5” PRO-X Series Pro Audio Mid-Range 4-ohm Bullet Loudspeaker

• 400 watts Peak Each, 200 watts RMS Each
• Red Aluminum Bullet tweeters
• Non-Pressed Paper cone material
• Impedance: 4 ohm
• Sensitivity: 94 dB

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$52.95

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JL Audio C6-650

150W Peak (100W RMS) 6.5" C6 Series 2 Way 4-ohm Component Speaker System

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150W Peak (100W RMS) 6.5" C6 Series 2 Way 4-ohm Component Speaker System

• 150 watts Peak Each, 100 watts RMS Each
• 1" Silk Edge Driven Dome Tweeters
• Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 87.37 dB

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$1,049.99

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Deaf Bonce Avatar MBR-61LE

280W Peak (140W RMS) 6.5" Buran Series Midrange 4-ohm Car Speakers

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280W Peak (140W RMS) 6.5" Buran Series Midrange 4-ohm Car Speakers

• 140 watts Peak Each, 70 watts RMS Each
• Pressed Paper cone material
• Impedance: 4 ohm
• Sensitivity: 93.8 dB

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$34.90 /pair

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MB Quart FKB113

180W Peak (90W RMS) 5.25" Formula Series 2-Way 4-ohm Coaxial Car Speakers

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180W Peak (90W RMS) 5.25" Formula Series 2-Way 4-ohm Coaxial Car Speakers

• 90 watts Peak Each, 45 watts RMS Each
• 1" Aluminum Dome tweeters
• Lightweight Thermoformed Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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List price $69.99
-57% $29.99 /pair

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JVC CS-DR521

520W Peak (80W RMS) 5.25'' DRVN DR Series 2-Way 4-ohm Shallow-Mount Coaxial Car Speakers

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520W Peak (80W RMS) 5.25'' DRVN DR Series 2-Way 4-ohm Shallow-Mount Coaxial Car Speakers

• 260 watts Peak Each, 40 watts RMS Each
• 1" Polyetherimide Balanced Dome tweeters
• Carbon Mica cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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List price $119.00
-17% $99.00 /pair

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Pioneer TS-A6901C

900W Peak (200W RMS) 6x9" A-Series 2-Way 4-ohm Component Speakers

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900W Peak (200W RMS) 6x9" A-Series 2-Way 4-ohm Component Speakers

• 450 watts Peak Each, 100 watts RMS Each
• 3/4" Polyetherimide Hard Dome tweeters
• Carbon and Mica Reinforced Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 92 dB

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List price $180.00
-17% $150.00 /set

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JBL GT7-5C (2-Pairs, 4-Total)

540W Peak (180W RMS) 5.25" 2-Way GT7-Series Component Speaker System (2-Pairs)

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540W Peak (180W RMS) 5.25" 2-Way GT7-Series Component Speaker System (2-Pairs)

• Peak Power: 135W
• RMS Power: 45W
• 1-3/16" PEI Edge Driven Dome Tweeter
• Mounting Depth: 2-5/16"
• Polypropylene Plus One™ Cone and Foam Surround

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List price $299.90
-20% $239.90

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• Peak Power: 135W
• RMS Power: 45W
• 1-3/16" PEI Edge Driven Dome Tweeter
• Mounting Depth: 2-5/16"
• Polypropylene Plus One™ Cone and Foam Surround

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Sundown Audio E-5.25CX

200W RMS 5.25" E Series 2 Way Coaxial 4-ohm Speakers (S-E5.25CX)

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200W RMS 5.25" E Series 2 Way Coaxial 4-ohm Speakers (S-E5.25CX)

• 50 watts RMS Each
• Titanium Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm

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List price $119.99
-17% $99.99 /pair

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Memphis MS60V

300W Peak (150W RMS) 6.5" M Series Convertible 4-ohm Speaker Component System

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300W Peak (150W RMS) 6.5" M Series Convertible 4-ohm Speaker Component System

• 150 watts Peak Each, 75 watts RMS Each
• Aluminum Dome Tweeters
• Carbon Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

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List price $259.95
Save $99.96
-38% $159.99 /pair

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Hifonics HCC4CX

150W Peak (80W RMS) 4" Colossus Classic Series 2 Way Coaxial 4-ohm Speakers

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150W Peak (80W RMS) 4" Colossus Classic Series 2 Way Coaxial 4-ohm Speakers

• 75 watts Peak Each, 40 watts RMS Each
• 1" Aluminum Dome Tweeters
• Woven Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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$39.99 /pair

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PRV Audio 6MR250B-4 SLIM

500W Peak (250W RMS) 6.5" Alto Series Pro Audio on Wheels Series Shallow Midrange Bullet 4-ohm Car Speaker (Sold Individually)

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500W Peak (250W RMS) 6.5" Alto Series Pro Audio on Wheels Series Shallow Midrange Bullet 4-ohm Car Speaker (Sold Individually)

• 500 watts Peak Each, 250 watts RMS Each
• Paper cone material
• Impedance: 4 ohm
• Sensitivity: 93.5 dB

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List price $49.89
-20% $39.91

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Cerwin Vega H752

550W Peak (80W RMS) 5.25” HED Series 2-Way Coaxial 4-ohm Speakers

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550W Peak (80W RMS) 5.25” HED Series 2-Way Coaxial 4-ohm Speakers

• 275 watts Peak Each, 40 watts RMS Each
• 1" PEI (Polyetherimide) Balanced Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 82.5 dB

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List price $83.99
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JBL STAGE1 51F (JBLSPKS151F)

300W Peak (60W RMS) 5.25" Stage Series 2 Way Coaxial 4-ohm Speakers

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300W Peak (60W RMS) 5.25" Stage Series 2 Way Coaxial 4-ohm Speakers

• 150 watts Peak Each, 30 watts RMS Each
• Mylar Balanced Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

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List price $79.99
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Infinity REF607CF (INFSPKRF607CFUS)

540W Peak (180W RMS) 6.5" Reference Series 2 Way 3-ohm Component Speaker System

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540W Peak (180W RMS) 6.5" Reference Series 2 Way 3-ohm Component Speaker System

• 270 watts Peak Each, 90 watts RMS Each
• 3/4" Textile Edge Driven Dome tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 93 dB

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List price $249.95
-12% $219.95 /set

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    FAQ for Speakers in 1981 GLC

    Q: Can I upgrade or change the Speakers in 1981 Mazda GLC?

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

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

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