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The S4022 is a compact, high-output band-pass subwoofer dedicated to permanent installations.

The system is equipped with two advanced 12” RCF precision woofers mounted in a clam-shell internal chamber.

The two transducers couple to achieve tight and maximised output. Each 12” features massive ceramic magnets and 3” copper voice coil.

The system is capable of producing a Max SPL of 131 dB and handles 800 Watts AES.


Compact, arrayable, 2 x 12" bandpass subwoofer system
131 dB max SPL, 800 Watt AES
Equipped with RCF high power 2 x12", 3" voice coil woofers
Extensive internal bracing, 8 x M10 mounting points
Recessed handles
Baltic Birch cabinet finished in a very resistant, textured, polyurethane black paint
Epoxy powder coated front grille
Dedicated to permanent installation


Frequency Response -10 dB:40 Hz ÷ 200 Hz
Max SPL @ 1m:131 dB
System Sensitivity:97 dB
Nominal Impedance:4 Ω
Power Handling:800 W
Peak Power Handling:2400 W
Recommended Amplifier:1600 W


Woofer:2 X 12" woofer, 3" voice coil
Nominal Impedance:8 Ω
Input Power Rating:400 W AES
Sensitivity:97 dB


Input connector:2 x Speakon NL4


Cabinet Material:15 mm birch plywood construction
Hardware:8 x m10 mounting points, 2 x recessed
Handles:2 seitlich
Grille:Custom perforated steel grille
Color:Black, scratch resistant paint


Height:500 / 19.68 mm/inch
Width:650 / 25.59 mm/inch
Depth:580 / 22.83 mm/inch
Net Weight:38 / 83.77 kg/lbs

RCF S4022

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