ET118B

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

The ET118B Subwoofer by Plus Audio is designed to deliver deep, resonant bass, making it an ideal match for the ET110L mid-high cabinet in high-performance sound reinforcement systems. Built for demanding audio applications, this subwoofer features a single 18″ driver with a robust 4” ferrite voice coil, ensuring powerful low-frequency output down to 35Hz (-10dB). With a maximum sound pressure level of 135dB, the ET118B guarantees impactful bass performance that enhances any live event or installation.

Constructed from multilayer birch plywood, the ET118B’s enclosure is built to withstand the rigors of professional use. Its black polyurethane paint finish, along with a black steel grille and acoustic foam, provides both durability and a sleek, professional appearance.

The ET118B is designed for versatile deployment. With a weight of 59kg, and dimensions of 778 x 527 x 729mm (HxWxD), this subwoofer offers flexible integration into various sound system configurations.

When combined with the ET110L mid-high cabinets in a flown, ground stacked or pole mounted configuration, the ET118B Subwoofer forms part of a powerful full-range audio system that delivers exceptional clarity, depth, and punch, making it perfect for small to medium scale events and installations.

  • Components 1 x 18″
  • SPLmax 135dB
  • Weight 59kg
Frequency Response 35Hz ~ 150Hz (-10dB)
Sensitivity (1W / 1m) 100dB
Power Rating (AES) 800W
Nominal Impedance 4Ω
LF Driver 1 x 18″ (4″ Voice coil, Ferrite)
Maximum SPL 135dB
Weight 59kg
Dimensions (H x W x D) 778 x 527 x 729mm
Connector 1 x Neutrik NL4MP
Connection Method 1+1-
Enclosure Multilayer birch plywood
Finish Black polyurethane paint
Grille Black steel grille with acoustic foam