Introducing the 21" Whappo Grande: Where Power Meets Precision

Get ready to experience unparalleled bass performance with the 21" Whappo Grande. Engineered to deliver thunderous lows, this speaker cabinet redefines what's possible in sound reproduction. With its robust construction and cutting-edge design, the Whappo Grande is the ultimate choice for musicians, audio professionals, and enthusiasts seeking uncompromising quality and unmatched performance. Elevate your sound to the next level with the Whappo Grande.

Click "options" to select "Powered" cabs.

Enjoy 6 months of interest-free payments - Click Here for more details!

Please note: Due to high demand, current orders may take 5-6 weeks for processing.

Experience the legacy of the first True FRFR (Full Range Flat Response) Bass Cabinets since 2002 for "Studio Tone Live!"

Click here to see the 10 Reasons this is unlike any other Bass Sub on the market!

"The 21" Whappo Grande sound better than ANY other rig I have ever heard; you can't compare them to anything else, because nothing is in their league!" Randy McCormick

“The BEST cab that I‘ve ever had. I used the 21" Whappo Grande sub on the my record in the studio!" Adam Wyrzykowski 

"Thanks for making me an awesome 21" Whappo Grande Sub!" Gavin Thompson

Compact & Portable 21" Subwoofer Design that will fit in the back seat of most 4 door cars

Experience Deep, Immersive Bass

Get ready to feel the power of thunderous bass with our revolutionary 21” custom die-cast aluminum subwoofer. Engineered to perfection, it features a rigid lightweight carbon fiber loaded cone and a high flux Dual Magnet Motor for unparalleled performance.

Premium Construction for Unmatched Durability

Crafted with precision and quality in mind, this subwoofer is built to last. Its robust die-cast aluminum construction ensures structural integrity, while the lightweight carbon fiber loaded cone delivers exceptional strength and rigidity. Plus, with high flux Dual Magnet Motor technology, you can expect maximum efficiency and reliability.

Versatile Connectivity Options

Equipped with two Speakon/1/4” combo jacks and removable 2.5” pop-in casters, this subwoofer offers flexible connectivity and easy mobility. Whether you're setting up a live performance or a studio session, this subwoofer has you covered.

Specifications:

• One - 21” custom die-cast aluminum subwoofer with a rigid lightweight carbon fiber loaded cone & high flux Dual Magnet Motor 
• Two - Speakon/1/4” combo jacks & removable 2.5” pop-in casters
• Freq. Re. & SPL: 30 Hz - 2,250 Hz (24 Hz@-6db) 98 dB SPL
• Dimensions: 32 ¼ H x 24 ¾ W x 18 ¼ D - Weight: 68 lbs.
• Power Rating: 800 Watts RMS @ 8 Ohms

Upgrade to the "Powered" Version

Enhance your audio experience with our "Powered" version, featuring advanced amplifier technology and enhanced performance capabilities.

High-End Amplification Technology

• Two extremely high-end amps delivering 1,000 Watts of DSP Power
• Frequency Response: 20 Hz - 20 kHz (±0.5 dB) @ 1 W, 8 Ω
• Damping Factor: > 1000 @ 100 Hz
• Total Harmonic Distortion plus Noise (THD+N): < 0.005% from 0.1W to full power
• Signal-to-Noise Ratio (S/N ratio): > 109 dB (20 Hz - 20 kHz)

Advanced Interface Panel

Featuring a comprehensive interface panel with input volume potentiometer, double XLR for mono input and link-out or stereo input operation, and multiple digital audio connectivity options, this subwoofer provides unmatched versatility and convenience.

Elevate Your Sound

Transform your audio experience with our premium subwoofer. Whether you're a professional musician, audio engineer, or avid enthusiast, this subwoofer will take your sound to new heights.

“Holy smoke man, the fit & finish is absolutely amazing from the covers to the cabinets, I'm totally impressed! You can't fully appreciate the magnitude of the Whappo Grande 21" subwoofer until heard" Jim Keys

"Such a Crisp & Clean Sound out there!" Terry G Anderson

Click Here for Available Options & Accessories!