The black V221-S Passive Bass Reflex Subwoofer from RCF is equipped with two 21" precision woofers mounted in a front-loaded configuration. Each woofer features massive vented magnets and 4.5" copper voice coil. It is capable of handling up to 4,000W AES power and produces a maximum SPL of 143 dB. The subwoofer's compact design ensures an efficient acoustic response down to 25 Hz.
The cabinet is constructed using baltic birch plywood and coated with weather-resistant, textured polyurethane black paint. The front steel grille is epoxy powder coated. The unit can be installed in either horizontal or vertical configuration. The enclosure features four side recessed handles and rubber feet.
High power, bass reflex subwoofer system
Two 21" hyper vented woofers with 4.5" voice coil
143 dB max SPL
Handles 4,000W AES power
High output, acoustic response down to 25 Hz
Birch plywood cabinet
Weather-resistant, textured, polyurethane finish
Epoxy powder coated front grille
RCF VMAX Specs
25 to 200 Hz
4,000 W Peak: 16,000 W
Recommended Amplifier Power
2 x 21" (53.3 cm), 4.5" (11.4 cm) voice coil Nominal Impedance: 8 Ohms Input Power Rating: 2 x 2,000 W AES