Replacement Diaphragm for All MP Speakers
Fits The Following Models:
MP692, MP694 MP82, MP84, MP652, MP654, MP525
Restore your system’s peak performance with the MPRD – Motorsport Replacement Diaphragm for All MP Series Speakers from Diamond Audio. Designed as a direct replacement diaphragm for select Motorsport MP speakers, the MPRD helps bring back the crisp highs, accurate detail, and powerful output your audio system was built to deliver. It is compatible with the following models: MP692, MP694, MP82, MP84, MP652, MP654, and MP525, ensuring precise fitment and reliable performance.
Engineered for high-output motorcycle audio systems, marine speakers, and powersports applications, this replacement diaphragm is built to handle demanding environments while maintaining exceptional sound clarity. Whether your MP Series speakers are installed on a Harley Davidson® motorcycle, boat, UTV, or custom vehicle, the MPRD replacement diaphragm helps extend the life of your system without replacing the entire speaker.
Ideal for riders and enthusiasts who demand loud, clean, and efficient sound, the MPRD Motorsport replacement diaphragm restores the signature Diamond Audio performance you expect. If your MP Series speakers need refreshed high-frequency response and dependable output, this OEM-style replacement solution keeps your motorcycle or marine audio system performing at its best.
Specifications
MP Speakers - Frequently Asked Questions
Q1: What are Diamond Audio MP Series speakers designed for?
A: They are designed for high-output audio on Harley Davidson® motorcycles, boats, UTVs, and recreational vehicles — applications where efficiency and loudness matter most.
Q2: What makes the MP Series so loud and efficient?
A: Each model is a 2-way full-range coaxial design with a 1" horn style tweeter. The horn projects sound farther and delivers high-decibel output while drawing minimal power from your amplifier.
Q3: Which size and impedance should I choose?
A: The series covers 6.5" (MP654 4Ω, MP652 2Ω), 6"x9" (MP694 4Ω, MP692 2Ω), and 8" (MP84 4Ω). Match the impedance to your amplifier — 2Ω models pull more power from the same amp, while 4Ω models suit standard multi-channel setups.
Q4: Are they waterproof?
A: They are water resistant, not waterproof. They handle rain and spray on the road or the water, but large amounts of water can damage them.
Q5: What happens if the tweeter wears out?
A: Every MP Series speaker uses a replaceable tweeter diaphragm. The MPRD replacement diaphragm fits MP652, MP654, MP692, MP694, MP82, MP84, and MP525, so you can restore high-frequency performance without replacing the entire speaker.
Q6: Why choose MP Series speakers?
A: They combine horn-loaded efficiency, a high-end cast basket, serviceable tweeter diaphragms, and Diamond Audio sound quality built to survive marine, motorcycle, and powersports environments.