Stop guessing where to place a subwoofer with a soundbar

Get deep, room-filling bass from rugged wireless audio systems built for any environment, indoors or out.

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Tower Speaker

Stop guessing where to place a subwoofer with a soundbar

Get deep, room-filling bass from rugged wireless audio systems built for any environment, indoors or out.

Tower Speaker Shop Now

Getting the placement right when you pair a subwoofer with a soundbar makes all the difference between muddy, inconsistent bass and clean, powerful low-end that fills the room. Too close and frequencies pile up into a boomy mess. Too far away and the sub feels completely disconnected from the soundbar, leaving dialogue and music sounding flat and thin.

Whether you are setting up a home lounge, a garage entertainment space, or a rugged outdoor audio system, knowing where to place a subwoofer with a soundbar is the first step to getting serious, well-balanced sound. The right position depends on your room layout, the type of subwoofer, and how your soundbar handles wireless or wired audio handoffs. Getting it dialled in properly transforms even an entry-level setup into something that genuinely impresses.

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Placing the subwoofer in the corner for maximum bass output

Corner placement is one of the most effective techniques for boosting perceived bass output without upgrading your hardware. Positioning a subwoofer in the corner of a room uses the walls as natural acoustic amplifiers, reinforcing low frequencies and making the sub sound louder and fuller. This works well in larger lounges or garages where you want the low-end to carry across a wide space. The trade-off is that corner loading can over-emphasise certain bass frequencies, occasionally producing a boomy or uneven tone depending on the room. If you go this route, use your soundbar or receiver EQ to trim excess low-end around 80 to 100 Hz until the bass feels tight and controlled rather than overwhelming.

Finding the right distance between the soundbar and subwoofer

The distance between your soundbar and subwoofer matters far more than most people realise. Bass frequencies are omnidirectional, meaning your ears cannot easily locate where they originate, which gives you flexibility in sub placement. As a general starting point when figuring out where to place a subwoofer with a soundbar, keep the unit within three to four metres to ensure the wireless signal stays strong and audio sync remains tight. Placing the subwoofer directly beside or just below the TV unit works well in smaller rooms. For larger open-plan spaces, pulling the sub to a side wall rather than tucking it behind furniture allows bass to breathe and project more naturally into the listening zone.

Managing subwoofer placement when using outdoor or portable soundbars

Outdoor setups follow slightly different rules compared to enclosed rooms. Without walls to reflect and reinforce low frequencies, bass energy dissipates quickly into open air. When pairing an external subwoofer or bass-forward speaker with outdoor Bluetooth soundbars, position the sub as close to a solid surface as possible, such as a wall, fence, or concrete patio. This gives the low-end something to bounce off and helps recover some of the projection lost in open environments. Elevating the subwoofer slightly off a wooden deck can also reduce the amount of bass energy absorbed into the surface beneath it, keeping the sound tighter and more focused at ear level during outdoor entertainment sessions.

Dialling in bass crossover settings after positioning your sub

Once you have settled on a physical position, adjusting the crossover frequency is the next critical step. The crossover determines at what point bass duties hand off from your soundbar to the subwoofer. Most soundbar systems default somewhere between 80 and 120 Hz. If voices or mid-range instruments sound thin or hollow, lower the crossover slightly to let the soundbar handle more of the upper bass. If the sub sounds disconnected or there is a noticeable gap in the low-mid range, raise the crossover until the two units blend seamlessly. Running a short audio test with a bass-heavy track you know well helps you hear exactly where to place a subwoofer with a soundbar for a smooth, cohesive result.

Our recommended soundbars

SoundExtreme SE26

The SoundExtreme SE26 is a rugged wireless soundbar built for environments where most audio gear simply gives up. Fully waterproof and dustproof, it delivers 40 watts of high-output sound with deep, punchy bass that pairs cleanly with external subwoofer setups. Bluetooth 5.0 connectivity keeps pairing fast and signal reliably stable, while EcoCast multi-speaker linking allows you to expand your rig beyond a single unit. Whether you are working out how to place a subwoofer with a soundbar in a patio setup or a hardworking garage entertainment zone, the SE26 gives you a solid, clear anchor for your audio system.

SoundExtreme SE33

The SoundExtreme SE33 steps up the power with 60 watts of full-range output and an extended bass response that makes subwoofer integration feel effortless. Its wide soundstage and balanced EQ profile mean the crossover handoff between the soundbar and a paired sub sits naturally, without the muddy mid-bass gap that cheaper systems often produce. Built to IP66 weatherproof standards, the SE33 handles dust, rain, and humidity without a second thought. If you are setting up a serious outdoor entertainment area and want the soundbar end of your system to hold its own against a dedicated sub, this is the unit to pair.

SoundExtreme SEDS32

The SoundExtreme SEDS32 is the flagship 32-inch double-sided powersports soundbar, pumping 500 watts through 11 marine-grade speakers for true 360-degree sound. Three tweeters, six mid-range drivers, and two side-mounted woofers sit inside two independently sealed cavities for genuine left and right stereo separation. The IP66-rated enclosure is fully waterproof, dustproof, and dirtproof to IP66 standards. Bluetooth 5.0 and EcoCast let you sync up to 100 compatible units at once, with a long-range RF remote giving you complete control of audio and multi-colour LED lighting from anywhere on your vehicle.

Get serious, well-balanced sound from your soundbar and subwoofer setup

Placement is the foundation of any great audio system. Once you know where to place a subwoofer with a soundbar and have the crossover dialled in, even a modest setup can deliver impressive, immersive sound. ECOXGEAR systems are built to handle Australian conditions without compromise, from sun-scorched backyards to wet coastal environments, giving you rugged, high-output audio wherever you need it. If you are looking to build out a complete outdoor rig, browse our range of Bluetooth soundbars to find the right anchor for your subwoofer pairing.

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FAQs

Does it matter where I place my subwoofer if my soundbar already has bass?
Yes, placement still matters significantly. Even if your soundbar produces noticeable bass on its own, a dedicated subwoofer adds depth and extension below the frequencies the soundbar can comfortably reproduce. Poor placement causes the sub to sound boomy, disconnected, or uneven, so understanding where to place a subwoofer with a soundbar is worth the extra time regardless of how capable the soundbar itself is.
Can I place the subwoofer behind the sofa or in a cabinet?
Behind a sofa can work reasonably well since bass is omnidirectional and the sofa itself rarely blocks low-frequency waves. Inside a closed cabinet is not recommended. Enclosing a subwoofer restricts airflow, causes heat build-up, and prevents bass frequencies from projecting freely into the room. An open shelf or an exposed floor position near a wall is always a better choice than a sealed cabinet.
What is the best crossover frequency for pairing a subwoofer with a soundbar?
Most soundbar and subwoofer pairings work well with a crossover set between 80 and 120 Hz. Start at 80 Hz and listen for gaps or thinness in the upper bass range. If the handoff sounds disconnected, raise the crossover toward 100 or 120 Hz until the two units blend naturally. The ideal point varies depending on the soundbar model and subwoofer driver size, so trust your ears over any fixed setting.