CV-Line

CV-118B

Compact 18" bandpass subwoofer

The CV-118B bandpass subwoofer is perfectly matched to the CV series and turns bass into a tangible experience, because great sound needs an energetic foundation. Thanks to its sophisticated technical design, the CV-118B easily enriches the SE AUDIOTECHNIK CV series and other SE loudspeaker systems with its rich, clear, and dynamic bass reproduction.
Applications: Installations, bars, small event spaces, and whenever the audience is in close proximity.

  • Powerful 18" bandpass subwoofer for bass from 31 Hz
  • Compact construction and discreet design
  • High power handling and high sound pressure level
  • Especially well-suited for installations
  • Robust wooden enclosure, ergonomic handles and non-slip feet

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Available in:Africa, Australasia, Caribbean, Central America, East Asia, EU, Europe, Middle East, North America, Oceania, South America, South Asia, Southeast Asia
Feature 1
Performance: 18" high-performance woofer (4" VC); 850 W continuous power (3,400 W peak); up to 142 dB max. SPL (peak); 101 dB sensitivity (1W/1m); 31 Hz – 140 Hz usable frequency range (BW24@130 Hz)
Feature 2
Versatility: Discreet design, pole mount, bandpass design, expands CV and COX-Line loudspeakers for more low-end
Feature 3
Reliability: Wooden enclosure; ergonomic handles; non-slip feet for secure placement; robust front grille; polyurea coating

The highly efficient 18″ woofer, combined with a large 4″ voice coil, delivers up to 142 dB max. SPL and plays down to 31 Hz. With long excursion, continuous power handling of 850 W (3,400 W peak), and a solid 101 dB sensitivity (1W/1m), the CV-118B subwoofer covers a wide dynamic range.
For safe and comfortable transport and setup, the CV-118B is equipped with two ergonomic side handles. Non-slip feet on the bottom ensure stable placement, and the pole mount on top allows for flexible use.
The discreet enclosure, compact dimensions, and bandpass design ensure unobtrusive integration into the environment, which is often not possible with direct-radiating subwoofers. The CV-118B’s design delivers even, room-filling sound dispersion with low nonlinear distortion and a defined sound in the bandpass range, even at higher levels.
The CV-118B bandpass subwoofer is especially suitable for installation applications, bars, small event venues, and whenever the audience is close to the sound source.

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Technical details

Model NameCV-118B
Type1-way passive subwoofer system
TECHNICAL INFORMATION
ACOUSTICAL DATA
Frequency response (±3 dB)*40 Hz – 130 Hz
Frequency range (-6 dB)*
Frequency range (-10 dB)*31 Hz – 140 Hz
Coverage angles (-6 dB) [H x V]Omnidirectional
Nominal impedance8 Ω
Sensitivity*101 dB
Peak power3400 W
Continuous power**850 W
Maximum Peak SPL***142 dB
System type1-way passive system
Crossover frequency
Transducers1 × 18" driver (4" voice coil)
Enclosure typeBandpass box
ConnectorsInput signal: Neutrik speakON® NL4
Link output: Neutrik speakON® NL4
WiringPins +1/-1 input / THRU
Pins +2/-2 N.C.
MECHANICAL DATA
Product dimensions [H x W x D]558 × 762 × 682 mm
Weight62 kg
Packaging dimensions [H x W x D]676 × 860 × 780 mm
Total weight74 kg
Cabinet18 mm plywood
Cabinet finishingBlack polyurea coating
GrillePowder coated perforated steel
HardwareTwo ergonomically placed handles on the side.
Anti-skid feet
M20 pole bar support
Rigging
Splay angles
ACCESSORIES
SPS20Pole bar
ANNOTATION
*Half Space 1W / 1m, on axis, BW24@130 Hz
**According to EIA-426B Standard
***Max Peak SPL = Sensitivity + 10log10(Continuous Power) + 12 dB Crest Factor

Downloads & resources

SU Files

ZIP · 1.2 MB · Updated: 04/2026

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User manual EN

PDF · 3.6 MB · Updated: 08/2025

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Datasheet EN

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Brochure EN

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Brochure ZH

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