Meyer Sound 650-R2 (Non-powered)

Legacy Bass Reimagined: Why the Meyer Sound 650-R2 (Non-powered) Still Holds Its Ground in Modern Sound

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What Is the Meyer Sound 650-R2 (Non-powered)?

The Meyer Sound 650-R2 (Non-powered) subwoofer is a classic, high-powered, dual-18″ low-frequency enclosure designed for rigorous touring use and permanent installations. While modern Meyer systems have moved toward self-powered designs, the 650-R2 remains a trusted workhorse for professionals who prefer external amplification or integration with analog rigs.

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Key Features of the Meyer Sound 650-R2

The 650-R2 was engineered to deliver deep, accurate bass with fast transient response. Its robust, vented enclosure design enables tight low-end control—making it a perfect match for large format systems, even decades after its release.

Technical Specs:

• Dual 18” cone drivers

• Frequency range: 28 Hz – 120 Hz

• Nominal impedance: 4 ohms

• Max SPL: Approx. 137 dB (with proper amplification)

• Enclosure: Vented, birch plywood construction

• Dimensions: 33.25″ x 48″ x 25″ (845 mm x 1220 mm x 635 mm)

• Weight: ~170 lbs (77 kg)

• Finish: Black textured coating, steel grille

Though non-powered, it was often paired with Meyer’s CP-10 or B2 processors for optimized performance—before transitioning into newer GALAXY DSP platforms.

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Applications for the 650-R2 (Non-powered)

This sub is best suited for:

• Touring systems using external amp racks

• Theatrical and club installs

• Low-frequency reinforcement for older Meyer MSL-3, UPA, or UPM systems

• Retrofitted PA systems with modern DSP and amps

• Hybrid rigs integrating analog and digital gear

With its deep frequency extension and high output ceiling, the 650-R2 is still a musical and punchy solution—especially for genres needing clean bass articulation.

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Why Engineers Still Trust the 650-R2

Despite being non-powered, the Meyer Sound 650-R2 offers several key advantages:

• Extremely durable design for road use

• Easily serviceable components (no internal electronics)

• Compatible with a wide range of third-party amplifiers

• Legacy support from Meyer Sound for drivers and enclosure parts

• Still found in large install systems worldwide

For an overview of subwoofer integration in reinforcement systems, check this Wikipedia guide to subwoofers.

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Suggested Amplification and Processing

For peak performance, the 650-R2 pairs well with:

• Crown Macro-Tech 3600VZ or MA-5000i

• Lab Gruppen FP series amps

• Meyer B2 or CP-10 analog processors

• Modern DSPs like GALAXY or Lake LM series

While no longer cutting-edge, the 650-R2 becomes a modern contender when integrated with updated system processors, offering cardioid capabilities and precise tuning.

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What Professionals Are Saying

“It’s old school, but it still punches. We use 650-R2s on analog festival rigs—they’re punchy, clean, and easy to tune.”
— System Tech, Regional Touring Crew

“I love how simple it is. With good amps and DSP, you can get a ton of usable low end without modern complexity.”
— FOH Engineer, Vintage Club Venue

“We have 650-R2s in our fixed install paired with GALAXY and LEOPARD arrays. They keep up just fine.”
— Audio Director, Performing Arts Center

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FAQs: Meyer Sound 650-R2 (Non-powered)

Is the 650-R2 flyable?
No. This model was not designed for flying. It’s intended for ground-stacked applications.

Does Meyer still support the 650-R2?
Yes. Driver replacements and parts are available via Meyer-authorized service providers.

Can it work in cardioid sub arrays?
Yes—with proper DSP and spacing, the 650-R2 can be used in cardioid or end-fire configurations.

What amp do I need?
A high-current amp delivering around 1200–2000W per channel at 4 ohms is ideal.

Is this a good match for newer Meyer systems?
While designed for legacy systems, it can integrate with newer boxes using GALAXY DSP and proper delay/EQ tuning.

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Conclusion: A Classic Sub with Modern Versatility

The Meyer Sound 650-R2 (Non-powered) may be a legacy product, but its build quality, output capability, and musicality make it a continued favorite for seasoned professionals. Whether you’re restoring a classic rig, expanding your low-end response, or looking for a reliable, analog-compatible subwoofer, the 650-R2 proves that some gear never goes out of style.