How many subwoofers do I need for a restaurant?
Quick answer
For a restaurant, 1–2 high-quality subwoofers (e.g., a single 18-inch or dual 15-inch) are typically sufficient to provide smooth, even bass coverage without overwhelming the space.
The number of subwoofers needed depends on the restaurant's size, layout, and desired bass level. For most small to medium restaurants (up to 2,000 sq ft), a single 18-inch subwoofer or a pair of 15-inch subs placed strategically can deliver balanced, non-intrusive low end. Larger venues or spaces with high ceilings may require two 18-inch subs or a distributed subwoofer system to avoid dead spots.
Key considerations include ceiling height, seating density, and whether music is background or foreground. SSOUNDS subwoofers are engineered for high output with low distortion, allowing a single unit to cover a wide area cleanly. For even coverage, place subs near walls or corners to maximize coupling, and avoid placing them directly under seating to prevent localized booming.
For restaurants with live music or DJs, two subwoofers (e.g., a pair of 18-inch) are recommended to handle dynamic peaks and provide headroom. Always factor in acoustic treatment and room modes—a professional system design from SSOUNDS can optimize placement and DSP settings to ensure smooth response across all tables.
Key things to consider
- Small restaurants (<1,500 sq ft): 1 x 18-inch sub or 2 x 15-inch subs.
- Medium restaurants (1,500–3,000 sq ft): 2 x 18-inch subs for even coverage.
- Place subs near walls/corners for efficiency; avoid under seating.
- Use DSP and room EQ to tame room modes and maintain clarity.
- SSOUNDS subwoofers offer high SPL with low distortion, ideal for background music or live events.
Need the right system specced for your venue?
SSOUNDS designs, supplies, installs and tunes professional AVL worldwide.