Quasar 218S

DESCRIPTION

The Atomik Audio Quasar 218S is a high-performance, horn-loaded dual 18-inch subwoofer, engineered for professional audio rental companies and fixed installations. Designed for maximum efficiency and durability, it delivers exceptional low-end response with impressive punch at extremely high SPL levels.

Its precision-tuned horn-loaded design enhances bass projection and clarity, making it ideal for large-scale venues, touring applications, and demanding sound reinforcement environments. The Quasar 218S seamlessly integrates with the entire Quasar series, allowing for versatile system configurations that ensure powerful, balanced audio performance.

Digital+Analog

Features

  • Subwoofer with incredible SPL levels.
  • 18” drivers with 100mm voice coils.
  • Dual Neutrik NL4 Speakon connectors.
  • Heavy-duty 18mm marine plywood enclosure.
  • 2mm thick kick-proof steel grill with an acoustic foam backing.
  • Perfectly suited for any DJ or live performances.

Technical Specifications

Sub Driver
18” ferrite sub driver with a 100mm voice coil.
Enclosure
Bandpass / Hornloaded
Axial Sensitivity
104dB @ 1w/1m
Maximum SPL
140dB @ 1m
Power
Max 2400 watts long term continuous / Peak 4800 watts
Nominal Impedance
4 ohms passive
Minimal Impedance
3.03 ohms @ 67 Hz
Frequency Response
-3dB 39Hz to 160Hz
Dimensions in mm & in WxHxD
1164mm x 593mm x 952mm, 45.8″ x 23.34″ x 37.5″
Weight
89.9kgs / 198lbs
*Atomik Audio products are continually improved. All specifications are therefore subject to change without notice.

Measurements

Frequency & Phase Response – Raw

Frequency & Phase Response – Processed

Impedance & Phase Response

For more detailed information about this product, please refer to the documents listed below

 Downloads

ACCESSORIES
CUTSHEET
REV 1.0.2
DOWNLOAD
DATASHEET
REV 1.0.3
DOWNLOAD
USER MANUAL
REV 1.0.16
DOWNLOAD
CONFIGURATIONS
REV 1.0.1
CLICK HERE
2D DRAWINGS – PDF
REV 1.0.1
DOWNLOAD
2D DRAWINGS – CAD
REV 1.0.1
DOWNLOAD
3D DRAWINGS
REV 1.0.1
DOWNLOAD
SKETCHUP FILES
REV 1.0.1
DOWNLOAD
IMAGE LIBRARY
REV 1.0.1
DOWNLOAD
IMPULSE RESPONSE
REV 1.0.1
DOWNLOAD
PRESETS & TUNINGS
REV 1.0.1
DOWNLOAD
PRESETS & TUNING USER GUIDE
REV 1.0.1
DOWNLOAD
Download Autodesk DWG TrueView by clicking here to view our .dwg files.
Download SketchUp Viewers (for iOS & Android) by clicking here to view our .skp files.
Download Adobe Acrobat Reader by clicking here to view our .pdf files.