By Diamond Audio

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

Regular price $359.99
Regular price Sale price $359.99
Brand: Diamond Audio
SKU: MSPRO8
Diamond Audio speakers and mounting hardware displayed in a motorcycle garage setting

Experience the luxury of Diamond Audio MS PRO Series speakers

Ultra-efficient, super loud, and exquisitely reliable.

Diamond Audio pair of midrange speakers with sound wave graphic background

Your perfect ride companion

Crafted for Harley Davidson, these speakers deliver superior sound and unmatched durability.

8" High Output Speakers (Pair)

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.

Key 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

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.

 

Specifications

  • 250W RMS Power Handling
  • Hi-Pass Filtered @ 150 Hz - 12 dB Oct.
  • Frequency Response: 100 - 9kHz +/- 3dB
  • Sensitivity: 100dB 1W/1M
  • Manufactured to IP65 Marine Grade,Compliant Specifications
  • Shorting Ring Utilized In Motor Structure,For Far-Field Performance
  • Thermal Molded Waterproof Paper Cone
  • UV-Treated Polycarbonate Cloth Surround
  • Nominal Impedance: 4 ohm
  • Mounting Depth: 3.5"
  • Cut-out Diameter: 7.3"
  • Over-All Diameter: 8.3"
  • Over-All Height: 3.8"

Specifications



  • Nominal-impedance-ohms

Type

MS PRO Speakers - Frequently Asked Questions

Q1: What are MS PRO Speakers designed for?
A: They are designed for high-output motorcycle and powersports audio systems, especially Harley-Davidson applications.

Q2: What makes the MS PRO Series different?
A: It focuses on high efficiency, strong output, and clear midrange performance designed to remain audible over wind, road, and engine noise.

Q3: Are MS PRO Speakers suitable for outdoor use?
A: Yes. The series uses rugged, weather-resistant construction designed for demanding motorcycle and powersports environments.

Q4: Do MS PRO Speakers work well with amplifiers?
A: Yes. Their high sensitivity and high power handling make them well suited to amplifier-driven motorcycle audio systems.

Q5: Why choose MS PRO Speakers?
A: They combine high output, efficient performance, durability, and strong sound projection for riders who want loud, clear audio on the road.