Diamond Audio 8" MS PRO Series High Output Speakers (Pair) - MSPRO8

Diamond Audio 8" MS PRO Series High Output Speakers (Pair) - MSPRO8

Bring concert-level energy to every ride with the Diamond Audio MSPRO8 8" high output motorcycle speakers (pair), purpose-built for Harley-Davidson touring bikes, baggers, and high-performance powersports audio systems. Engineered for extreme efficiency, long-range projection, and rugged durability, the MSPRO8 delivers loud, clean sound that cuts through wind, engine noise, and open-road conditions with authority.

Designed as part of the Diamond Audio MS PRO Series, these 8-inch motorcycle speakers feature a high-sensitivity 100dB rating, allowing them to produce impressive volume with minimal power input. With 250W RMS power handling, the MSPRO8 is ideal for amplifier-driven systems where clarity and output are critical. Whether you're cruising at highway speeds or parked at a rally, your music stays bold, detailed, and distortion-free.

The MSPRO8 is optimized for far-field audio performance, utilizing a shorting ring in the motor structure to reduce distortion and improve clarity at higher volumes. A built-in high-pass filter (150Hz @ 12dB/octave) ensures clean midrange and high-frequency output while protecting the speaker from damaging low frequencies.

Built to handle real-world riding conditions, the MSPRO8 features a thermal molded waterproof paper cone and UV-treated polycarbonate cloth surround, providing excellent durability against moisture, heat, and vibration. With IP65 marine-grade compliance, these speakers are ready for rain, dust, and long-distance touring.

The frequency response of 100Hz–9kHz delivers strong midrange presence and crisp highs, making vocals and instruments stand out clearly in any environment. Its compact 3.5-inch mounting depth allows for easy installation in fairings, saddlebags, and custom enclosures.

The Diamond Audio MSPRO8 delivers aggressive, high-output sound with unmatched clarity—built for riders who want their music louder, cleaner, and stronger than the road ahead.

Features

• Model: MSPRO8
• 8" high output motorcycle speakers (pair)
• 250W RMS power handling
• 100dB sensitivity for extreme volume
• IP65 marine-grade compliant design
• Shorting ring motor for reduced distortion
• High-pass filtered for clean performance
• Waterproof cone with UV-treated surround

What our Experts Think    

• High-output 8-inch MS PRO Series speakers engineered for powerful sound, impressive volume, and professional-grade audio performance.
• Designed for maximum efficiency with strong output capability, making them ideal for amplified systems and custom builds.
• Delivers dynamic midbass and clear vocals for a more engaging listening experience at high volume levels.
• Built with premium components to provide reliable performance during demanding audio applications.
• An excellent choice for enthusiasts seeking loud, clean, and detailed sound for automotive, marine, or powersports setups.

Q&A    

Q: What is the Diamond Audio MSPRO8 designed for?
A: The MSPRO8 is an 8" MS PRO Series high-output speaker pair built for Harley-Davidson motorcycles, baggers, and high-performance powersports audio systems. 

Q: How much power can the MSPRO8 speakers handle?
A: They handle 250W RMS at 4Ω with a 100 dB sensitivity rating, delivering extremely loud, efficient sound with minimal distortion. 

Q: What makes the MSPRO8 ideal for motorcycle audio?
A: Its high-output design, shorting-ring motor structure, and far-field performance provide clear projection that cuts through wind and engine noise during highway riding. 

Q: Are the MSPRO8 speakers weather resistant?
A: Yes. They feature IP65 marine-grade construction, a waterproof cone, UV-treated surround, and rugged materials for demanding outdoor use.

Q: Why choose the Diamond Audio MSPRO8?
A: It combines powerful 8" output, premium MS PRO engineering, durable weather-resistant construction, and clean high-volume performance for serious motorcycle audio upgrades.

Maintenance Tips    

• Clean speaker cones and grilles regularly with a soft microfiber cloth to remove dust and debris.
• Inspect speaker terminals, wiring, and connectors for secure, corrosion-free connections.
• Ensure mounting hardware stays tight to reduce vibration and maintain sound quality.
• Avoid excessive moisture, direct sunlight, and harsh environmental exposure.
• Check for distortion, buzzing, or rattling during use and address issues promptly.
• Use a compatible amplifier with proper gain and crossover settings to maximize performance and speaker life.