ET218B

High-Performance Subwoofer
SKU: PLU-ET218B
Plus Audio ET218B : BA (Hero)
SKU: PLU-ET218B

The ET218B 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 2x 18-inch drivers with a robust 100mm ferrite voice coil, ensuring powerful low-frequency output down to 35Hz (-10dB). With a maximum sound pressure level of 142dB, the ET118BA guarantees impactful bass performance that enhances any live event or installation. The subwoofer is intended to be powered by an AC2 or AC3 amplifier

Housed in a durable enclosure made from multilayer birch plywood, the ET218BA 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.

Weighing 104kg 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 ET218B Subwoofer forms a powerful, full-range audio system that delivers exceptional clarity, depth, and punch, ideal for large-scale events and installations.

  • Components 2x 18″
  • SPLmax 142dB
  • Weight 94kg
Frequency Response 35Hz ~ 150kHz (-10dB)
Sensitivity (@1w / 1m) 104dB
Nominal Impedance
Power Rating(AES) 1600W
Components 2 x 18″ driver with ferrite magnet
Maximum SPL 142dB
Dimensions (H x W x D) 770 x 1000 x 626 mm
Weight 94kg
Connector 1 x Neutrik NL4MP
Connection Method 1+1-
Enclosure Multilayer Birch Plywood
Finish Black polyurethane paint
Grille Black steel grille with acoustic foam