$899.99 $1,282.99

The Sound Town ZETHUS Series ZETHUS-118S is a 1600W line array passive subwoofer. It comes with one 18" woofer which offers solid and tight bass at earth shaking volume. It operates at 800W RMS and has a peak power output of 1600W and is wired at 8-Ohm. The frequency range can be driven down all the way to 32 Hz. This sub comes with two Speakon input connectors which make it easy to be connected with your PA system and is perfect for venues such as clubs, bars, restaurants, churches and schools etc.

The Sound Town ZETHUS-118S sub has multiple flying points and provides flexible mounting or suspension options. When combined with ZETHUS series PA speaker (ZETHUS-210, available separately), the system provides superior sound that seasoned engineers and musicians demand at touring grade. Sound Town selects top-quality plywood for ZETHUS series subwoofers to make sure you can expect stellar sound quality across every detail and reliable protection for your PA rigs. Its rugged construction with heavy-duty perforated metal grille holds up touring applications. It is an ideal solution for either mobile or fixed venue setups.

  • 18" Woofer with 1600W peak power output delivers rich and solid low-frequency reinforcement; extraordinary 800W RMS (8-ohm) power handling capability
  • High-quality plywood construction damps out unwanted vibrations; it also provides great protections and holds up to mobile applications
  • Designed to be used in a speaker array with the ZETHUS-210 line array speakers (available separately). They provide a perfect PA system with great sound quality and versatile configurations
  • It comes with multiple flying points and provides flexible mounting or suspension options; Perfect for venues such as clubs, bars, restaurants, churches, schools as well as equipment rental and touring applications
  • Rugged construction with heavy-duty perforated grille withstands the rigors of the road


Model ZETHUS-118S
Active / Passive Passive
Frequency Range 32 Hz - 180 Hz
Frequency Response 35 Hz - 180 Hz
Sensitivity 102 dB (Passive)
SPL Max 131 dB
Dispersion --
Configuration 18" passive line array subwoofer
Transducer LF: 1 x 18" woofer
Voice Coil 4.5"
Magnet 173 oz
Impedance 8Ω Nominal
Power Handling 800W RMS / 3200W Peak
Cabinet Construction High-grade 100% birch plywood
Mounting Compact line array aluminum hardware
Finish Texture coating
Grill & Rigging Component Steel with anti-corrosion coat
Amplifier --
Input 4-Pin Speakon
Output 4-Pin Speakon
Control --
Indicator --
Voltage --
Caster Board Model# ZSCB-118S

Dimension & Weight

Product Width (in.) 30.3"
Package Width (in.) 33.1"
Product Height (in.) 21.7" Package Height (in.) 23.2"
Product Depth (in.) 21.7"
Package Depth (in.) 24.4"
Product Weight (lb.) 108.0 lbs Package Weight (lb.) 114.8 lbs


Manufacturer Warranty 1 Year