Avante A18S – 1200W 18-Inch Powered Subwoofer

Deep, Tight Low-End: The Avante A18S Subwoofer

The Avante A18S is a high-powered 18-inch active subwoofer designed to deliver thunderous low-end response in professional audio setups. Built to complement Avante’s A-Series tops, this 1600W Class D powered sub features an efficient cabinet design, precision DSP control, and rock-solid output.

With a low-frequency extension down to 35Hz and high SPL handling, the A18S is ideal for DJs, event venues, houses of worship, and live performers needing tight, punchy bass.

Key Features

• 1200W Class D amplifier for efficient, consistent output

• 18" low-frequency driver in vented enclosure for deep bass

• DSP control panel with variable crossover and phase settings

• XLR input and link output for easy system integration

• Rugged plywood cabinet with side handles and 35mm pole mount

• Front grille design with ported architecture for focused low-end

Ideal Applications

DJs & Mobile Entertainers

• Add earth-shaking bass to any party or dance floor setup

• Easily pairs with Avante A10X, A12X, or A15X tops

Churches & Installations

• Clean response ideal for contemporary worship bands and full-range reinforcement

Live Events & Stages

• Reliable output for bass-heavy content in concerts, festivals, and production setups

Club & Bar Venues

• Deep, clean sub-bass without distortion at high volumes

Technical Specs

• Amplifier Power: 1200W Class D peak

• Driver: 18" LF woofer

• Frequency Response: 35Hz–150Hz

• Max SPL: Approx. 129 dB

• Inputs/Outputs: Balanced XLR in/out

• Controls: Level, crossover, phase, DSP presets

• Enclosure: 18mm plywood with textured finish

• Mounting: 35mm pole mount socket

• Weight: Approx. 85 lbs (38.5 kg)

Recommended Pairings

• Avante A15X

• Speaker Poles & Mounts

• Audio Mixers

• Cables

• Wireless Microphones

FAQ

Can I use the A18S with other speaker brands?
Yes—it's compatible with any powered top speaker with balanced output.

Is it suitable for outdoor use?
Yes, with proper coverage—cabinet is rugged but not weatherproof.

Does it include wheels or casters?
Casters are not included by default but may be added separately.

Is there a built-in crossover?
Yes—DSP allows control over crossover point and phase alignment.

Shop the Avante A18S at AVMaxx

The Avante A18S brings powerful, low-frequency impact to your system without sacrificing clarity or control. Built to match the A-Series but flexible for any rig.

Order now from AVMaxx and upgrade your live sound with pro-level bass from Avante.