• BASSO36-A_high-R
  • BASSO36-A_front
  • BASSO36-A_high-L
  • BASSO36-A_right
  • BASSO36-A_rear-cover


Dual 18" Bass-reflex Active Subwoofer

Compact, high performance dual 18" 3.2 kW active subwoofer that brings the LF depth and absolute SPL levels expected from Touring Subwoofers to cover all the classic portable and installed applications of a well-known industry standard format, with superior price-performance ratio, component and construction quality, to provide audio professionals with the Best Value in the category.


BASSO36-A is classic design dual 18″ Direct Radiation subwoofer that meets all the expectations for this well-known industry standard solution for Touring and large venues and High-SPL applications.
This active subwoofer features an integrated amp module capable of handling up to 3.2 kW and provides a linear response typical of subwoofers from 36 Hz with both deep low frequency response and excellent impulse and transient definition. Thanks to a carefully designed and tuned cabined and eight symmetrical front-firing ports that allow for extremely linear excursion of woofers, maximizing their SPL response and minimizing mechanical noises and distortion.
A high-end 24bit @ 48kHz AD/DA integrated DSP board allows for quick and precise adjustments thanks to advanced limiters and FIR filters and 4 selectable Set-up presets.
Like All IDEA Loudspeakers BASSO36-A is built with the necessary structural strength and finish quality required for durable touring use. The high quality 18 mm birch plywood enclosure coated with IDEA Aquaforce custom paint solution and a 2 mm steel front grille.


  • Compact Dual 18″
  • Direct Radiation design
  • Premium European High Efficiency custom IDEA Transducers
  • 3.2 kW Class-D Amplifier (by Powersoft)
  • Integrated DSP module
  • Four integrated handles
  • Rugged and durable 18 mm birch plywood
  • 2 mm Aquaforce coated steel grille with internal protective foam
  • Durable Aquaforce protective Touring-Grade paint coating


  • High SPL A/V portable sound reinforcement
  • FOH for medium size performance venues and clubs
  • Main system for Regional Touring and Rental Companies



Enclosure design Bass Reflex
Transducers 2 × 18″
Class D Amp Continuous Power 3.2 kW
DSP 24bit @ 48kHz AD/DA
4 selectable active LPF cuts
SPL (Continuous/Peak) 134/140 dB SPL
Frequency Range (-10 dB) 33 – 100/125/150/180 Hz
Frequency Range (-3 dB) 40 – 80/100/125/145 Hz
Dimensions (W×H×D) 1200 × 600 × 740 mm
Weight 101 kg
Audio Signal Connectors
AC Connectors 2 × Neutrik PowerCON® (I/O)
Cabinet Construction 18 mm birch plywood
Grille 2 mm perforated weatherised steel with protective foam
Finish Durable IDEA proprietary Aquaforce paint coating process
Handles 4 integrated handles
Feet/Skates 4 Skates (V/H)
Installation 36 mm Pole mount socket (side)
Accessories 35 mm Pole (P-21336)
Casters (WH-04)
COV-B36 (Protective rain cover)
RC-B36 (Protective cover for Power Module)

* Specifications may be subject to change without notice.


Spare Parts

  • S18-41-8 | Woofer 18″
  • R-S18-41-8 | Membrane for woofer 18″
  • AMP-DIGIMOD-3004PFC2 | Power Module
  • HSM-01 | Heat Sink medium
  • PM-DIGIMOD3004-PC2 (Power module + interface + DSP LITE + Heatsink)