Massive Audio Subwoofer Box Plans – Built for Brutal Output and Clean, Controlled Lows
If you run Massive Audio, you already know they don’t play around. These subs are made for heavy‑hitting bass with the control and authority serious systems demand. Our Massive‑optimized box plans push that performance even further by dialing in the exact volume, port area, and tuning that unlock the full power of Massive’s engineering. From ground‑pounding daily setups to SPL‑leaning street builds, these enclosures give your Massive subs the environment they need to hit harder, play lower, and stay cleaner at high volume.
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ECO Series – Affordable, Efficient Bass for Everyday Systems
The Massive Audio ECO Series delivers clean, reliable bass without demanding big power or a big budget. Our ECO‑specific subwoofer box plans are tuned for maximum efficiency, giving these lightweight drivers the airspace they need to stay punchy and responsive. Perfect for beginners, factory‑upgrade builds, and daily systems that want solid low‑end performance at an accessible price.
TKO Series – Punchy Mid‑Bass and Strong Daily Output
The TKO Series steps up motor strength and cone control, making enclosure design a key part of unlocking their performance. These TKO‑optimized box plans are engineered to enhance mid‑bass punch, low‑end depth, and overall output. Ideal for daily drivers who want a noticeable upgrade in clarity and impact without jumping into high‑power territory.
UFO Series – Shallow‑Mount Bass for Tight Installs
The Massive Audio UFO Series is built for shallow‑mount applications where space is limited but performance still matters. Our UFO‑specific box plans are designed around the series’ compact suspension and small‑airspace requirements, making them perfect for behind‑seat truck boxes, under‑seat enclosures, and slim builds that still need real bass.
MMA Series – Clean, Controlled Bass for Mid‑Power Builds
The MMA Series offers a balanced blend of efficiency, motor strength, and clean output. These MMA‑tuned box plans focus on tight response, smooth low‑end extension, and reliable daily performance. A great match for sealed or ported enclosures in mid‑power systems.
GTX Series – High‑Energy Output with Strong Low‑End Extension
The GTX Series is known for its aggressive motor force and impressive excursion. Our GTX‑specific box plans are engineered to take advantage of that capability, delivering deeper lows, stronger bandwidth output, and clean performance at higher volume. Perfect for daily loud builds and musical systems that want both punch and depth.
GTS Series – Versatile Performance for Balanced Daily Bass
The GTS Series offers a wide range of sizes and a balanced sound signature. These GTS‑optimized box plans are tuned for versatility—tight response, solid low‑end, and dependable daily performance. A great fit for users who want a flexible, well‑rounded enclosure design.
KILOX Series – High‑Power Daily Output with Serious Authority
The KILOX Series brings big‑motor performance and high RMS handling to the daily‑driver world. Our KILOX‑specific box plans use larger port areas, reinforced internal layouts, and tuning that supports both output and control. Ideal for street‑beat systems and high‑power daily setups.
SUMMO Series – Heavy‑Hitting Bass with Strong Motor Control
The SUMMO Series is built for aggressive output and strong low‑end presence. These SUMMO‑optimized box plans are tuned to enhance bandwidth, cone control, and deep‑bass authority. A great choice for users who want more impact without stepping into extreme SPL territory.
SUMMO XL Series – High‑Power, High‑Pressure Daily Performance
The SUMMO XL Series takes the SUMMO platform to the next level with larger motors, stronger coils, and more excursion. Our SUMMO XL‑specific box plans are designed with increased port area, airflow efficiency, and bracing to handle the added force. Perfect for high‑power daily builds and demo‑style systems.
HIPPO Series – Big Motor, Big Output, Big Low‑End
The HIPPO Series is one of Massive Audio’s most recognizable lines, known for oversized motors, aggressive suspension, and serious low‑frequency authority. These HIPPO‑specific box plans are tuned for deep extension, strong output, and clean performance at high volume. Ideal for street‑loud builds and heavy daily setups.
HIPPO XL Series – Extreme Output for Demo‑Level Systems
The HIPPO XL Series pushes into extreme territory with massive coils, huge motors, and extreme excursion capability. Our HIPPO XL‑optimized box plans use reinforced bracing, large ports, and airflow‑focused layouts to handle the enormous pressure these subs generate. Built for demo vehicles, high‑power daily monsters, and SPL‑leaning systems.
BOA Series – Competition‑Grade Power and Maximum SPL Potential
The BOA Series sits at the top of the Massive Audio lineup, engineered for extreme power handling and brutal output. These BOA‑specific enclosure plans are designed with oversized ports, heavy bracing, and SPL‑oriented tuning to withstand the force these subs produce. Whether you’re chasing numbers or building a full‑tilt demo vehicle, these designs give the BOA the environment it needs to dominate.