Subwoofer

FBT SUBline 118S Passive wooden subwoofer with 18" (46cm) 600W RMS/ 4 Ohms speaker. The SUBline series has been redesigned and complements all FBT speaker series in bass.

ARTICLE N° 61757
  • FBT SUBline 118S
  • Passive subwoofer
  • Italian design and manufacturing
  • Manufacturer Ref: 41224
  • Color: Black
  • Configuration: 1 Bass Reflex channel
  • Recommended amp: 1200 W RMS
  • RMS power: 600 W
  • Peak power: 2400 W
  • Nominal impedance: 4 Ω
  • Speaker: ∅18" (∅457.2 mm), coil ∅3" (∅76.2 mm)
  • Dispersion: omnidirectional
  • Frequency response: 33 Hz ⭢ 400 Hz
  • Sensitivity: 98.5 dB
  • Max peak SPL: 136 dB
  • Recommended high pass filter: 28Hz - 24dB oct.
  • Recommended external filter: FBT DLM26 Digital Loudspeaker Management
  • Connections: 2 x Speakon NL4
  • Case material: Baltic birch plywood
  • Installation: Kit 4 casters sold separately (KBW-1004S)
  • Installation: M20 threaded base
  • Handling: 2 ergonomic aluminum handles
  • Dimensions: 666 x 572 x 555 mm
  • Weight: 42 kg
The FBT SUBline 118S is a robust and powerful passive subwoofer, designed to reinforce low frequencies with maximum efficiency and reliability.

Built in a sturdy wooden enclosure, this model incorporates an 18-inch driver with a 3-inch voice coil, optimized to deliver a deep, punchy bass response.

With a frequency response of 33 Hz to 400 Hz and the ability to deliver a maximum sound pressure level of 136 dB, the SUBline 118S is ideally suited for applications requiring substantial power without compromising on sound quality.

Its omnidirectional design guarantees even sound distribution over large spaces, making this subwoofer ideal for large concert halls, outdoor events, and clubs.

The subwoofer is equipped with SpeakOn inputs and outputs for easy connectivity with various audio equipment, and recommends the use of a 600 W RMS amplifier at 4 Ohms for optimal performance.

The integrated carrying handles and M20 stand base make it easy to install and integrate into any professional audio setup, ensuring both portability and ease of use.
Speaker
 18"
Impedance
 4 Ohm
RMS power (W)
 600
Peak power (W)
 2400
Can be used on stand
 M20 Thread
Wheels
 Optional
Weight
 42 kg
Frequency response
 33 Hz – 400 Hz
Application
 Sound reinforcement, Live, Front speaker, Permanent installation, Musical comedy
On the FBT SUBline 118S the wooden body provides a warm and round sound. It offers generous bass to any Multi-amplification system combined with all 2-way speakers whatever the diameter of the speaker.

Carrying handles, M20 threaded base for stand.

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