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Need intensely deep bass in a cab two people can move?
Makara-MK3 is the answer.
Gigs need more or less? We'll recommend the best sub for you.
Makara-MK3 Double 21″ Powered Subwoofer full product walkthrough.

Alican Bodur
Alican Bodur
They deserve every penny!! I’ve wanted the speakers to be loud but at the same time provide a flat and clean frequency response without distortion because most of the PA speakers in the market, they cannot maintain the flat frequency response, they might either have a muddy, harsh, etc. sound. With my speakers, I got the same quality as my near field studio speakers, and plus I can crack the volume higher and be able to use it on my small parties. Definitely recommend it!

August Alba
August Alba
Even at a quarter power, this system absolutely crushes it. The sound is thick and tight. I’ve taken a third of the system out and the sound still blows everyone away. It’s incredible how loud and clear, rich and sweet they are. Playing on them feels like magic. Every time I turn them on I smile to myself.

DJ Coyu
DJ Coyu
Last weekend I performed @KingdomAustin - Best intimate club in America. And yes, I played all night long. 385 minutes to be exact.

DJ Luke Hunter
DJ Luke Hunter
Okay the BASSBOSS subs have always been impressive, but just heard the two DiaMon DJ112 Monitors during my set at Treehouse Miami and I’m completely blown away!!
With ControlBASS, any laptop becomes a full system controller over standard Ethernet. Monitor, tune, and recall presets, without touching a cabinet. Free for macOS and Windows.
Coming soon: an all-new GUI and 15 onboard provided presets, with the ability to save 85 more custom presets.
With ControlBASS, any laptop becomes a full system controller over standard Ethernet. Monitor, tune, and recall presets, without touching a cabinet. Free for macOS and Windows.
Coming soon: an all-new GUI and 15 onboard provided presets, with the ability to save 85 more custom presets.
The Makara-MK3 in its natural environment,
festivals, touring rigs, and every stage where dual 21″ depth is the whole point.
| Loudspeaker Type | Quad 18″ self-powered subwoofer |
| Frequency Response | 23–100 Hz (±3 dB) |
| Max Sustained SPL | 140 dB @ 1m half-space |
| Peak SPL | 143 dB |
| Pair Extension (±3 dB) | 21 Hz |
| Dispersion | 360° / Cardioid w/ multi-cabinet |
| Transducers | 2 × 21″ (540mm) neodymium · 4.5″ voice coils · 6th-order hybrid |
| Amplifier | 5000W Class D (2 × 2500W) |
| DSP | 96 kHz: 8 pushbutton presets, 100 storage via ControlBASS |
| Voltage | 100–240V AC, 50–60 Hz (auto-sensing) |
| Current Draw | 9A @ 120V / 7A @ 240V |
| Cooling | Blower fans, auto thermal management |
| Protection | Multi-stage limiting, thermal, short-circuit, DC offset |
| Signal Input | XLR-F balanced |
| Signal Output | XLR-M balanced pass-through |
| Power In | Neutrik powerCON True 1 TOP (IP65) |
| Power Out | Neutrik powerCON True 1 female (outlet capacity 5A / 600W @ 120V) |
| Mains Plug | NEMA 5-15 (Edison): 120V |
| Max Cable Run | 100m per AVB segment |
| DSP Control | ControlBASS software (macOS / Windows) |
| Enclosure | CNC-machined 18mm Baltic Birch plywood · dado joinery · extensive bracing |
| Handles | 4 steel bar handles |
| Feet | Interlocking foot pockets: stable multi-cabinet stacking |
| Finish | Polyurea coating: waterproof, impact-resistant, textured black |
| Dimensions (H×W×D) | 28″ × 48″ × 36″ (28.5″ high with feet) |
| Net Weight | 294 lbs (133 kg) |
See how the Makara-MK3 compares to the rest of the BASSBOSS low-end product line.
Manage, name, and recall, all over Ethernet.
Factory-tuned for every deployment. Click a preset and the curve updates in real time. Hover to read exact Hz and dB values.
Learn how to use the presets →Broad coverage for compact venues and festivals
Cardioid Mode turns two stacked ZV28s into a directional low-frequency system. The DSP handles delay and polarity automatically. The rear lobe cancels itself out.
The Makara is best in complete BASSBOSS systems: sub and tops, <strong class="text-bb-white">designed to support each other</strong>.
The Makara-MK3 in complete systems: subs and tops, dialed in and ready to go.

The Makara is the mid-level anchor of the Stackatoa system. Pair with Krakatoa tops for a self-contained festival rig that flies, stacks, and scales.

Line array above, 21″ below. The MFLA-MK3 hangs from the rigging while the Makara drives the room from the floor. ControlBASS ties both into one system.

Matched SPL ceiling means the tops never have to work harder than the sub. Full-range system that gets booked again.

Two 12″ drivers with serious SPL headroom. A natural partner for the Makara on mid-scale productions.
Design your ideal system with our self-serve tools.
Interactive chart
Frequency Range Overlap: see which products cover which ranges, and where a top and sub pair overlaps or leaves a gap.
Explore →
Sound education
Sound drops with the inverse square law. See exactly how much level you lose at every distance from the source.
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Sound education
Play tones through your own speakers and sweep down to find where they tap out, then see what a BASSBOSS sub would add.
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System design
Model bass coverage in any space before load-in. Drop in subs, see the dead zones, optimize placement.
Explore →
Prefer to work with an expert?
Let's talk gear. →
Double 21″ Powered Subwoofer
Retail
$7,995USD
Heavy-duty, production-ready carts and covers custom-designed to Makara-MK3 dimensions.
Lease-to-own lets you expand your business now.
Apply Now →Through Synchrony & Hampton Ridge Financial
US + Worldwide Shipping
BASSBOSS products are shipped via palletized freight to a local freight terminal or right to your door.
Warranty & Support
The BASSBOSS Sound Defense warranty offers the peace of mind of knowing you're covered.
Submit a service request →Every BASSBOSS product ships with Sound Defense 3-year comprehensive warranty for parts and labor. Failed under normal use? We got you.
ControlBASS firmware updates are free, forever. Performance improvements, new features, and expanded preset libraries, as they happen.
Our support team includes working engineers. They know the product because they've run it. Phone, email or chat, we're here to help.
Double 21″ Powered Subwoofer
Exploring the Boundaries of Audible Sound