• BASSO24t-F400_contrapicado
  • BASSO24t_F400_picado_L_PMS9168_LoRes
  • EVO55System_4x_frontal_PMS9171_LoRes
  • EVO55System_4xStacked_contra_R_PMS9215_LoRes
  • EVO55_System_8x_Stacked_contra_R_PMS9225_LoRes

BASSO24t F400

Dual 12" band-pass subwoofer

Compact versatile Dual 12" multipurpose subwoofer with outstanding power-density and an all-round neutral sound, for a very wide range configurations of both professional portable sound reinforcement and installations.


Many key factors are to be considered when configuring the subwoofer section of a loudspeaker system to perfectly match each application: size/weight, logistic and operational setups, SPL needs, LF extension, cost limitations, as well as sound engineer preferences (depending on different the type and size of the event) or audio program characteristics and regional style taste for subwoofer mixes.

BASSO24t F400 is dual 12″ band-pass subwoofer with a very shallow-form factor and excellent power-density that make this loudspeaker a versatile tool for any small, unobtrusive installed sound reinforcement and portable FOH applications to more powerful, medium-sized configurations for Touring and Rental companies and theatre and club installations.

BASSO24t F400 features a 4-point optional rigging system compatible with flown and stacked configurations of EVO55.


  • High output 5th order Band-Pass design
  • Dual-12″ Premium European High Efficiency custom IDEA Transducers
  • 4 Ohm Passive
  • Dual Neutrik NL4 connectors
  • Rugged and durable 15 mm birch plywood construction and finish
  • Durable Aquaforce paint, available in standard textured black or white
  • Optional RAL colors (on demand)
  • 36 mm pole cup and four integrated handles
  • Dedicated rigging system for flown/stacked configurations with EVO55 Systems


  • High SPL A/V, portable professional sound reinforcement
  • Main or distributed subwoofer system in Pubs, Lounges, Bars and clubs
  • Broadcast Studios and Screening rooms
Enclosure design Band Pass
Transducers 2 × 12″
Power Handling (RMS) 1.4 kW
Nominal Impedance 4 Ω
SPL (Continuous/Peak) 129/135 dB SPL
Frequency Range (-10 dB) 44 -83/100/118/160 Hz
Frequency Range (-3 dB) 52 – 103/125/143/174 Hz
Dimensions (W×H×D) 416 × 600 × 750 mm
Weight 48.4 kg
2 x Neutrik speakOn NL-4 in parallel
Parallel signal
Cabinet Construction 15 mm Plywood
Grille 1.5 mm perforated weatherised steel with protective foam
Finish Durable IDEA proprietary Aquaforce paint coating process
Handles 4 integrated handles
Feet/Skates 4 rubber feet
Installation 36 mm Pole mount socket
Accessories Rigging frame (RF-EVO55)
Stack frame (RF EVO55 STK)
RS-BASSO-M Rigging structure
35 mm Pole (P-21336)


* Specifications may be subject to change without notice.


Spare Parts

  • S12-40-8 | Woofer 12″
  • R-S12-40-8 | Membrane for woofer 12″