BASSBOSS Makara-MK3 5,000-watt Dual 21-inch Powered Subwoofer

Bass on Another Level -The BASSBOSS Makara-MK3 5,000-watt Dual 21-inch Powered Subwoofer

There are all-new amplifiers in the MK3 series. Total power has increased, however, power allocated to woofers increased substantially. The higher output voltages provide more impact. Universal input voltage compatibility of 90-250V provides more flexibility. Waterproof connections provide more peace of mind.

SPECIFICATIONS

• Loudspeaker Description: Dual 21" Self-Powered 6th-order Hybrid Subwoofer
• Frequency Response (±3 dB): 23 – 100 Hz
• Maximum Sustained Output: 140 dB
• Max SPL (Peak)*: 143 dB
• Nominal Dispersion (H° x V°): 360 x 360 – Cardioid Mode Available with Multiple Boxes
• Amplification: 5000 Watts Class D (2 x 2500W)
• Processing: Integrated comprehensive DSP. 96kHz sampling rate with 8 pushbutton presets. All presets include high pass filters, low pass filters, phase alignment, equalization and multi-stage limiting. Storage capacity for up to 100 presets
• Electrical Connector Amp: Neutrik powerCON True 1 TOP - IP65 rated waterproof connectors
• Electrical Connector Mains: Standard US 3-pin grounding 120V electrical plug: NEMA 5-15 (Edison)
• Voltage Operating Range: 100-240V AC, 50-60Hz (Auto-sensing, auto switching universal supply)
• Current Draw 120V: 9 Amps (Nominal)
• Current Draw 240V: 4.5 Amps (Nominal)
• Signal Input Connector: XLR-F
• Signal Output Connector: XLR-M (direct pass-through only)
• Enclosure Type: Vented, short-horn hybrid
• Transducer Low Frequency: 2 x 21 in. diameter (540mm) neodymium motor woofer with 4.5 in. (115mm) voice coil
• Cabinet Construction: CNC machined 18mm Birch plywood with extensive bracing and dado joinery. 4 steel bar handles. 4 x 35mm steel pole sockets, 4 x intelocking UHMWPE sliders/feet.
• Exterior Finish: High-pressure, bonded polyurea coating. Rugged, waterproof. Textured black
• Grille: Perforated, powder-coated steel
• Dimensions (HxWxD): 28 in. x 48 in. x 36 in. (28.5 in. high with feet)
• Net Weight: 294 lbs
• Shipping Weight: 330 lbs
• What's Included: Loudspeaker, manual, and power cable
• Optional Covers: Heavy-duty padded nylon transport covers for 1 cabinet
• Optional Dollies: Birch plywood flat cart with 4 locking wheels and recesses to accept the cabinet sliders. Transports 1 to 3 cabinets

True Specifications: Our forward-thinking approach means that we never rest on our laurels. As we continue to innovate and refine our technology, our specifications will evolve. We're committed to constantly pushing the boundaries and raising the bar.

*Peak output is calculated using “industry standard” techniques. These calculation methods create theoretical specifications that are inflated over what can actually be achieved. BASSBOSS real world output specifications are provided as “Maximum Sustained Output” ratings, which reflect actual measured, continuous output levels.

We are Chuck Levin's Washington Music Center

Since 1958, Chuck Levin’s Washington Music Center has been the trusted destination for musicians and audio professionals across Maryland, Virginia, and Washington, D.C. Family-owned and operated, our legendary music store delivers Everything in Music®—from instruments and recording gear to pro audio, rentals, and repair services.

Our team of musicians and industry experts lives and breathes gear, helping you build the perfect setup for your next performance, studio session, or installation. As an authorized dealer for top brands, we also offer our award-winning CHUCKSCLUSIVE line—exclusive, limited-edition instruments and collaborations recognized with the NAMM Top 100 Dealer Innovation Award for redefining what a music retail experience can be.

Chuck Levin’s isn’t just a store—it’s a community built by players, engineers, and creators who share a lifelong passion for sound. Stop by our legendary Wheaton, MD showroom or contact us anytime for expert advice, product questions, or the best possible deal on your next piece of gear.