
KROWN 218SF
Stadium-scale bass for the KROWN 212.
A passive flyable line array subwoofer with 2 × 18″ LF drivers, delivering 35 Hz – 150 Hz, 2000 W continuous into 4 Ω and up to 139 dB max SPL.
- 2 × 18″ LF drivers for powerful, deep low end
- 35 Hz – 150 Hz frequency response
- 2000 W continuous / 8000 W peak at 4 Ω
- 139 dB max SPL with 104 dB sensitivity
- Flyable for flown or ground-stacked systems
- Birch plywood with 2 × Neutrik® Speakon NL4
Applications
- Concert Halls
- Auditoriums
- Performance Centres
- Stadiums
Why it matters
Why KROWN 218SF
Dual 18″ low-frequency partner for flown or ground-stacked KROWN 212 systems
- 139 dBMAX SPL
- 35 – 150 HzFREQUENCY RESPONSE
- 2000 WCONTINUOUS POWER
- 104 dBSENSITIVITY
- 63.6 kgNET WEIGHT
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KROWN 212 partner
The low-frequency partner designed for the KROWN 212.
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Dual 18″ drivers
2 × 18″ LF drivers for powerful, deep low end.
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Deep response
35 Hz – 150 Hz frequency response.
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Huge headroom
2000 W continuous and 8000 W peak into 4 Ω.
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Massive output
104 dB sensitivity with up to 139 dB max SPL.
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Fly or stack
Black birch plywood with 2 × Neutrik® Speakon NL4 connectors.
The partner for KROWN 212
Dual 18″ drivers extend KROWN 212 arrays down to 35 Hz, flown alongside or ground-stacked below.
Powerful, deep bass
Delivers powerful, deep bass across 35 Hz – 150 Hz as the low-frequency partner to the KROWN 212.
- 2 × 18″ LF
Stadium-scale low end
Two 18″ LF drivers reach up to 139 dB max SPL, rated at 2000 W continuous and 8000 W peak into 4 Ω.
- 2000 W / 8000 W
- 104 dB sensitivity
Fly it or stack it
The flyable birch plywood cabinet lets the complete system be suspended for even bass coverage, or ground-stacked where needed.
- Flyable
Technical data
Specifications
Electroacoustic
- Drivers
- 2 × 18″ LF
- Frequency Response
- 35 Hz – 150 Hz
- Continuous Power
- 2000 W
- Peak Power
- 8000 W
- Impedance
- 4 Ω
- Sensitivity
- 104 dB
- Max SPL
- 139 dB
- Connectors
- 2 × Neutrik® Speakon NL4 Connectors
Design
- Type
- Flyable Passive Line Array Subwoofer
- Cabinet Material
- Birch Plywood
- Finish
- Black
Power & Physical
- Dimensions
- 1000 × 840 × 600 mm (W × D × H)
- Net Weight
- 63.6 kg
Flyable low end for KROWN systems
KROWN 218SF is a passive flyable line array subwoofer, designed for concert halls and auditoriums. Our team can help with system design, product selection and a demonstration.





