See all parts that fit your 1981 528i
1000W Peak (250W RMS) 6x9" Motorsport Series 2-Way Coaxial 4-ohm Marine Speakers
Product highlights
• 500 watts Peak Each, 125 watts RMS Each
• 1" Titanium Dome Tweeters
• UV-treated thermal molded waterproof kevlar cone material
• Impedance: 4 ohm
• Sensitivity: 87.4 dB
Choose from any of our many bundles that include this product for even more savings!
Diamond Audio MS69CX with Speaker Installation Accessories
1000W Peak (250W RMS) 6"x9" MS Series 2-way Coaxial Speakers
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$376.09
List price $512.70
Bundle Savings of $136.61
Single DIN Digital Media Receiver with Bluetooth (SiriusXM Ready)
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10.1" Single DIN Floating Touchscreen Digital Multimedia Receiver with Bluetooth, Wireless Apple CarPlay, and Wired Android Auto (SiriusXM Ready)
$798.00
List price $999.99
Single DIN CD Receiver with Bluetooth, HD Radio and SiriusXM Ready
$249.99
List price $280.00
Single DIN Digital Media Receiver with Bluetooth, Built-in Alexa (Sirius XM Ready)
$199.00
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Single DIN CD Receiver with Bluetooth and Built-in Alexa (Sirius XM Ready)
$199.00
List price $240.00
10.1" Single DIN Floating Touchscreen Digital Multimedia Receiver with Bluetooth, Wireless Apple CarPlay and Android Auto
$349.99
Single DIN CD Receiver with Bluetooth, Built-in Alexa, and HD Radio Tuner (SiriusXM Ready)
$219.00
List price $270.00
10.1" Single DIN Floating Touchscreen Digital Multimedia Receiver with Bluetooth, Wireless Apple CarPlay and Android Auto, Alexa and Dolby Atmos Feature (SiriusXM and iDataLink Maestro Ready)
$1,099.99
List price $1600.00
Experience unparalleled audio excellence on the water and beyond with Diamond Audio’s high-end, esoteric marine speakers. Specifically engineered for marine, all-terrain, and recreational leisure activities, MOTORSPORT series speakers are designed to deliver exceptional far-field audio performance while withstanding the harshest environmental conditions.
Diamond Audio’s MOTORSPORT series speakers are manufactured to meet stringent marine specifications, ensuring they perform flawlessly in wet, salty, and demanding environments. Whether you’re out on the open water, navigating rugged trails, or enjoying a day at the beach, these speakers are built to endure and excel.
Priced Per Pair
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Manufacturer:
Model Number:
MS69CX
Weight:
7.00lbs
Internal SKU:
ms69cx
Internal Product ID:
174671
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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:
Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.
