Compact by Design, Massive by Nature
The Stackatoa combines the Kraken Quad 21" Subwoofer, Makara Double 21" Subwoofer, and Krakatoa 4-Way Point Source Loudspeaker into a vertically stacked powerhouse that delivers unbelievable SPL from just 12 square feet of floor space.
Stackatoa was awarded Best in Show at the 2026 NAMM by ecoustics.com!
Why Stackatoa?
Six 21" subwoofers, four 18" woofers, one 18" low-mid driver, and a co-axial mid-high horn—all phase-aligned for seamless sound reproduction. All this power in a compact 4' × 3' footprint that stands 10' 4" tall.
With its innovative "dance stack" design, the Stackatoa maximizes audience space while delivering the sonic impact your events demand. Whether you're energizing festival crowds, creating unforgettable club experiences, or delivering pristine performances in theaters and houses of worship, this system does it all.
The Advantage:
Point Source Coherence:
Superior clarity and imaging vs. line arrays
True Full Range:
25Hz–19kHz seamless coverage
Maximum Space Efficiency:
Concert power from 12 sq ft
Wind-Resistant Stability:
Purpose-built for outdoor events
Tour-Grade Construction
Rugged birch plywood with protective polyurea
Stackatoa Tech Specs
System Composition (full stack)
Physical (stack level)
Transducer complement (full system)
Amplification/processing (system level)
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