Quasar 18S

DESCRIPTION

The Atomik Audio Quasar 18S is a high-output professional subwoofer, engineered for audio rentals and fixed installation applications. Constructed from tour-grade plywood, its reinforced structure ensures maximum durability, making it well-suited for rigorous touring conditions.

Equipped with an 18-inch sub driver featuring a 4-inch voice coil, the Quantum 18S is designed to deliver exceptionally high SPL levels. Its bandpass enclosure optimizes low-frequency response and efficiency, providing deep, controlled bass reproduction with significant impact.

With a focus on precision acoustics and reliability, the Quasar Q18S excels in demanding live sound environments, offering consistent performance, powerful output, and a robust design tailored for professional use.

Digital+Analog

Features

  • High SPL design.
  • Easily manageable compact sub for the rental industry.
  • 18” ferrite sub driver with a 4” voice coil.
  • Two NL4 Speakon connectors on the rear.
  • One NL4 Speakon connector on the front for cardioid operation.
  • Heavy-duty 18mm marine plywood.
  • Ergonomic design.

Technical Specifications

LF Driver
18″ ferrite driver with a 4” voice coil.
Enclosure
6th Order Bandpass
Axial Sensitivity
104 dB @ 1W / 1m
Maximum SPL
135.5 dB @ 1m
Power
1400 watts long term continuous
Nominal Impedance
8 ohms
Frequency Response – 1
-3dB 38Hz to 160Hz
Dimensions in mm & in WxHxD
746mm x 618mm x 799mm, 29.3″ x 24.3″ x 31.5″
Weight
54.6kgs / 120 lbs
*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.