FLEXY E F1-18sa Active 18-Inch Subwoofer

FLEXY E F1-18sa Active 18-Inch Subwoofer

FLEXY E  is powerful sound Line Array Speaker System,This series adapting to different preferences and scale of applications. With high performance offers various combinations and choices alway herewith a proper solution that meets your need. The true modular design provides FLEXY E series amazing flexibilities to be combined, split and extended freely from 300 people to 8000 people scaled application, from the simplest 2+1 mono to 4-way large system. Benefiting from exceptional analog circuit and D-class switching power technologies, the active product are well recognized for high quality and reliability.

FLEXY E Application

  • Rigging System
  • Fixed Installation
  • Ground Stacked
  • Main PA
  • Live Sound & Tour


  • 18-inch active subwoofer speaker.
  • Driver high quality with One 18”driver (100mm Voice Coil) Ferrite.
  • Class-D Amplifier Module with Analog Circuit Technology.
  • Huge Switching Power Supply.
  • Ultra compact and solid enclosure high quality multilayer birch plywood.
  • Finished with Black water-based paint.
  • 4 lockable wheels design offers easy movement.
  • Applications with rigging system, ground stacked for font fill use or pole-mounted under F1-110E line array speaker for main PA.


MODEL F1-18sa
Frequency Response (±3dB) 45 Hz~100 Hz
Frequency Range (–10dB) 35 Hz~150 Hz
Horizontal Coverage
Vertical Coverage
LF Power Rating (AES) 800W
HF Power Rating (AES)
Sensitivity (@1W/1m)  LF 98 dB
Maximum SPL  LF 127 dB
Peak SPL  LF 133 dB
Driver LF One 18” (100mm Voice Coil.) Ferrite
Driver HF
Connectors Neutrik  XLR + POWERCON + SPEAKON
Connection Method
Enclosure 15mm, 18mm, 24mm Multilayer Birch Plywood
Grille Black Steel Mesh + Acoustic Transparent Cloth
Finish Black water – based Paint
Riggings 4 Fly Points + Pole Mounts
3 Channels Class-D Amp Module@4Ω SUB Channel LF Channel HF Channel
2500W 2500W 1000W
THD (1Khz,Full Power 4Ω) 1%
Signal to noise ratio 103 dB 103 dB 102.5 dB
Active Gain (1KHz, 8Ω) 32 dB 32 dB 20 dB
Input Neutrik & Male XLR & Female XLR
Input Impedance 20K Ω Balanced / 10K Ω Unbalanced
Input Connection (Full-Range) Neutrik NL4MP (LF: 1+1- , HF: 2+2-)
Input Connection (Sub) Neutrik NL4MP (BASS: 1+1-)
Cooling System The airffow direction from back to front
Voltage Requirements 200-240V ~ 50-60Hz
Dimensions (H x W x D) 750 x 556 x 655 mm
Net Weight 79 kg