ET118BA

High-Performance Subwoofer
SKU: PLU-ET118BA
Plus Audio ET118B / ET118BA
SKU: PLU-ET118BA

The ET118BA Subwoofer by Plus Audio is engineered to deliver deep, resonant bass, making it the perfect companion for the ET110L Top Cabinet in high-performance sound reinforcement systems. Designed for demanding audio applications, this subwoofer features an 18-inch driver with a robust 100mm ferrite voice coil, ensuring powerful low-frequency output down to 35Hz (-10dB). With a maximum sound pressure level of 135dB, the ET118BA guarantees impactful bass performance that enhances any live event or installation.

Housed in a durable enclosure made from multilayer birch plywood, the ET118BA is built to withstand the rigors of professional use. Its black polyurethane paint finish, combined with a black steel grille and acoustic foam, offers both protection and a sleek, professional appearance.

The ET118BA is powered by an advanced D-Class amplifier, delivering 4x 2300W at 4Ω, and features a switching power supply with Power Factor Correction (PFC) for reliable performance across a range of voltage conditions (100V-240V, 50-60Hz). The amplifier provides enough capacity to power 4x ET110L and 1x ET118B slave subwoofer. The integrated audio processor ensures precise sound reproduction, while factory presets allow for quick and easy setup in various environments.

For seamless integration with the ET110L, the ET118BA offers versatile connectivity options, including full-range XLR inputs and outputs, two Neutrik NL4MP connectors outputs, and PowerCon input/output for reliable power delivery. Weighing 76kg with dimensions of 778 x 527 x 729mm, this subwoofer is designed for flexible deployment in any sound system configuration.

When paired with the ET110L Top Cabinet, the ET118BA Subwoofer forms a powerful, full-range audio system that delivers exceptional clarity, depth, and punch, ideal for large-scale events and installations.

  • Components 18″
  • Built-in D Class Amp
  • SPLmax 135dB
  • Weight 76kg
Frequency Response 35Hz ~ 150kHz (-10dB)
Sensitivity (@1w / 1m) 100dB
Power Rating(AES) 800W
LF Driver 1 x 18″ (100mm Voice Coil) Ferrite
Maximum SPL 135dB
Weight 76kg
Dimensions (H x W x D) 778 x 527 x 729mm
Enclosure 15mm 18mm, 24mm Multilayer Birch Plywood
Finish Black polyurethane paint
Grille Black steel grille with acoustic foam
Amplifier Type D-Class
Power 4x 2300W, 4Ω
Power Supply Switching Power, PFC (100V-240V, 50-60Hz)
DSP 32 bit 192 KHz audio processor
AD/DA 24 bit / 96 KHz
THG (1Khz,4Ω) ≤ 1%
SNR 103dB
Signal Full range: 1x XLR (M), 1x XLR (F)
Sub 1x XLR (M), 1x XLR (F)
Output 2x Neutrik NL4MP
Socket 1x PowerCon input, 1x PowerCon output
Preset 4 Presets