Description
Rhyme Audio RM 1284 SB Dual 18″ Tour Class Subwoofer – Passive
The Rhyme Audio Dual 18″ subwoofer is a speaker that delivers huge power and SPL at an affordable price. Perfect for Church, DJs, clubs, and rental packages where big SPL is needed, but the budget is tight.
The Rhyme Audio RM 1284 SB is a high-output professional subwoofer engineered to deliver deep, powerful, and controlled low-frequency performance for live sound reinforcement, touring systems, and large-scale installations. Designed and manufactured by Rhyme Audio, this subwoofer provides the impact and reliability required for demanding professional applications.
Featuring dual 18″ high-excursion bass drivers, the Rhyme Audio RM 1284 SB delivers massive low-end energy with excellent punch and clarity. Its bass reflex enclosure is precisely tuned to extend low-frequency response while maintaining efficiency and definition, even at extreme sound pressure levels.
Key Features
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Dual 18″ high-power bass drivers for deep and authoritative low-frequency output
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Bass reflex cabinet design optimized for maximum efficiency and extension
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Extremely high SPL capability for large venues and outdoor events
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High power handling for professional touring and rental systems
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Omnidirectional low-frequency coverage for consistent bass response
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Rugged Hard Birch plywood enclosure with durable textured finish
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Professional Neutrik Speakon NL4 connectors wired in parallel
Powerful Low-Frequency Performance
The Rhyme Audio RM 1284 SB delivers extended low-frequency reproduction down to 28 Hz, producing tight, musical bass that integrates seamlessly with line array and full-range loudspeaker systems. Designed for high-impact sound, it maintains clarity and control even under heavy load.
Built for Touring & Installation
Constructed from 18 mm Hard Birch plywood, the cabinet is built to withstand the demands of touring, rental, and fixed installations. Heavy-duty hardware and professional connectivity ensure long-term reliability in the field.
Technical Specifications
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System Type: Dual 18″ bass reflex subwoofer
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Frequency Range (-10 dB): 28 Hz – 2200 Hz
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Frequency Response (±3 dB): 33 Hz – 1800 Hz
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Maximum Peak SPL: 140 dB
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Drivers: 2 × 18″ ferrite bass drivers
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Voice Coil Diameter: 113 mm
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Nominal Impedance: 4 Ω
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Power Handling:
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RMS: 3500 W
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Program: 7000 W
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Peak: 14000 W
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Sensitivity: 98 dB (1 W / 1 m)
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Enclosure Material: 18 mm Hard Birch plywood
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Input Connectors: 2 × Speakon NL4 (parallel)
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Dimensions (H × W × D): 1153 × 539 × 680 mm
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Net Weight: 245lbs
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Shipping Weight: 245lbs
Applications
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Live concerts and touring systems
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Outdoor festivals and large events
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Event production and rental companies
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Houses of worship
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High-power PA installations
RM 1284 SB — Deep Bass That Moves the Crowd.
Natalie Thompson (verified owner) –
Picked this up as a gift and incredible value. This product punches way above its price point. No regrets!
Returning Shopper (verified owner) –
Works great! Would be 5 stars but the color was slightly different than pictured. Would definitely recommend!
mrbuyer914 –
Worth every penny and then some. The Rhyme Audio RM 1284 SB Dual 18″ Tour Class Subwoofer – Passive works perfectly. This is the definition of great value.
Happy Client (verified owner) –
Have been using this based on a recommendation and premium quality through and through. This Rhyme Audio RM 1284 SB Dual 18″ Tour Class Subwoofer – Passive is a game changer. This feels like it will last for years. Would buy again.
Robert B. –
Really impressed with the Rhyme Audio RM 1284 SB Dual 18″ Tour Class Subwoofer – Passive. Finally got this for about a month and middle of the road. It works but I’ve had better products in this category.
Lawrence –
Having some issues with this product. It works but not reliably. Expected more from this Rhyme Audio RM 1284 SB Dual 18″ Tour Class Subwoofer – Passive.
bigninja779 (verified owner) –
Absolutely fantastic! This Rhyme Audio RM 1284 SB Dual 18″ Tour Class Subwoofer – Passive is a game changer. I was hesitant to order online but this turned out to be exactly what I needed.
Ryan B. (verified owner) –
Had this for a couple months and it’s functional but feels a bit cheap. The Rhyme Audio RM 1284 SB Dual 18″ Tour Class Subwoofer – Passive is exactly what I was looking for. You get what you pay for I suppose.
Christopher (verified owner) –
Went ahead and got this after seeing the reviews and the quality exceeded my expectations. This is professional-grade at a consumer price. Very pleased. Really impressed with the Rhyme Audio RM 1284 SB Dual 18″ Tour Class Subwoofer – Passive.
Verified Buyer –
Ordered this to replace my old one and the quality exceeded my expectations. This is professional-grade at a consumer price. Exactly what I needed.
Regular Client –
Had to return the Rhyme Audio RM 1284 SB Dual 18″ Tour Class Subwoofer – Passive. Ordered this for my a project and not built to last. Already seeing wear after minimal use.
New Client (verified owner) –
Been using this to replace my old one and not built to last. Already seeing wear after minimal use. The Rhyme Audio RM 1284 SB Dual 18″ Tour Class Subwoofer – Passive wasn’t what I hoped for.
Jeffrey J. (verified owner) –
This Rhyme Audio RM 1284 SB Dual 18″ Tour Class Subwoofer – Passive is exactly as described. Recently bought this for a few weeks now and happy with this purchase. It’s well-made and functional. Just shy of perfect.
Jesse –
Excellent product minus one small design quirk that doesn’t affect performance.
Bobby (verified owner) –
Solid construction and beautiful finish. This Rhyme Audio RM 1284 SB Dual 18″ Tour Class Subwoofer – Passive does everything I need. This is clearly a well-made product. Would buy again.
greatvip292 (verified owner) –
Very satisfied with the Rhyme Audio RM 1284 SB Dual 18″ Tour Class Subwoofer – Passive. Got this for a few weeks now and perfect in every way. I’ve been using it for weeks now and it still works like the day I got it. Glad I bought it.
Verified Purchaser (verified owner) –
Excellent product minus one small design quirk that doesn’t affect performance. Very pleased.
B. N. –
Terrible quality. I expected much better based on the description.
W. O. (verified owner) –
The Rhyme Audio RM 1284 SB Dual 18″ Tour Class Subwoofer – Passive works perfectly. Have been using this after doing some research and okay product. I have mixed feelings about it. Some good aspects, some not so good.
K. W. (verified owner) –
Average product. Meets basic expectations but doesn’t exceed them.
honest_master638 (verified owner) –
This product is a winner. Can’t say enough good things about this Rhyme Audio RM 1284 SB Dual 18″ Tour Class Subwoofer – Passive. Great design, great functionality, and great price. What more could you ask for?
Regular Customer –
Ordered this for a few weeks now and underwhelming. I’ve had better experiences with cheaper products.
Ethan Y. (verified owner) –
Fantastic value! The quality-to-price ratio is unbeatable. No regrets! Very satisfied with the Rhyme Audio RM 1284 SB Dual 18″ Tour Class Subwoofer – Passive.
Christopher (verified owner) –
The Rhyme Audio RM 1284 SB Dual 18″ Tour Class Subwoofer – Passive has some problems. Very disappointed. This product did not work as advertised at all.
Patrick G. (verified owner) –
I’m so happy with this Rhyme Audio RM 1284 SB Dual 18″ Tour Class Subwoofer – Passive! Got this as a gift and quality product that I’d recommend. Just a couple of small things keep it from being perfect.
Andrea Kim (verified owner) –
Wow, just wow. This Rhyme Audio RM 1284 SB Dual 18″ Tour Class Subwoofer – Passive exceeded my expectations. I was skeptical at first but this product really delivers. Worth every penny.
Judy Adams (verified owner) –
Five stars isn’t enough! This product is amazing and I’ve already recommended it to all my friends and family.
jgutierrez5 –
Incredible quality and fast shipping. This is exactly what I was looking for. Highly recommend!
Gabriel V. (verified owner) –
Mediocre at best. It works but I probably would have been happier with a different choice. This Rhyme Audio RM 1284 SB Dual 18″ Tour Class Subwoofer – Passive exceeded my expectations.
James Morgan –
Does not work as described. Not impressed with the Rhyme Audio RM 1284 SB Dual 18″ Tour Class Subwoofer – Passive. Very frustrating experience overall.
R. R. –
This Rhyme Audio RM 1284 SB Dual 18″ Tour Class Subwoofer – Passive does everything I need. Incredible value. This product punches way above its price point. Glad I bought it.
Angela (verified owner) –
Ordered this for my home office and very happy with this purchase. The Rhyme Audio RM 1284 SB Dual 18″ Tour Class Subwoofer – Passive arrived quickly and works great. Just wish it came with a few more accessories. Very pleased.
kayla4667 (verified owner) –
Had this after seeing the reviews and i’m amazed at the quality for this price point. Very satisfied with the Rhyme Audio RM 1284 SB Dual 18″ Tour Class Subwoofer – Passive. Feels much more expensive than it is. Highly recommend!
Satisfied Client (verified owner) –
The Rhyme Audio RM 1284 SB Dual 18″ Tour Class Subwoofer – Passive stopped working after a few uses. Would not recommend. Complete waste of money in my opinion.
Michael E. (verified owner) –
Ordered this for a couple months and fantastic value! The quality-to-price ratio is unbeatable. Love my new Rhyme Audio RM 1284 SB Dual 18″ Tour Class Subwoofer – Passive!
eflores39 (verified owner) –
Excellent product minus one small design quirk that doesn’t affect performance. The Rhyme Audio RM 1284 SB Dual 18″ Tour Class Subwoofer – Passive is worth every penny.
Dylan (verified owner) –
Recently bought this for my work and not built to last. Already seeing wear after minimal use.
B. C. (verified owner) –
This Rhyme Audio RM 1284 SB Dual 18″ Tour Class Subwoofer – Passive is exactly as described. Ordered this and quality product that I’d recommend. Just a couple of small things keep it from being perfect.
Paul (verified owner) –
Not impressed with the Rhyme Audio RM 1284 SB Dual 18″ Tour Class Subwoofer – Passive. Just received this for my a project and save your money. This product is not worth it at any price.
Kevin (verified owner) –
Bought this after doing some research and so glad I found this. It’s been a game changer and I use it every single day now.
Regular User (verified owner) –
Finally got this as a gift and good product, good value. There’s always room for improvement but I’m satisfied. Can’t say enough good things about this Rhyme Audio RM 1284 SB Dual 18″ Tour Class Subwoofer – Passive.
Gabriel (verified owner) –
Using this based on a recommendation and works great! The Rhyme Audio RM 1284 SB Dual 18″ Tour Class Subwoofer – Passive arrived quickly and works great. Would be 5 stars but the color was slightly different than pictured.
A. E. (verified owner) –
Been using this for myself and really good quality. Only minor complaint is it took a bit longer to ship than expected.