The PRV Audio 21SW4000 21" Pro Audio Subwoofer
The 21SW4000 is the largest and most powerful loudspeaker in the SW series from PRV Audio. The 21SW4000 features a specially designed force air ventilation system to ensure proper cooling of the massive 6" voice coil for long hard play. The Dual spider and M-roll surround offer precise movement along its incredible 14mm Xmax.
The upgraded and advanced voice coil and cone material along with its ability to reproduce extremely low frequencies will make this your woofer of choice for systems requiring incredible bass. The massive motor assembly is attached to a heavyweight cast aluminum frame with screws for increased reliability in rough environments.
PRV Audio, your source for pro audio loudspeakers
|Res Freq (FS)||32.3||Hz|
|Equiv Vol (Vas)||207.6||L|
|Elec Q (Qes)||.279|
|Mech Q (Qms)||13.918|
|Total Q (Qts)||.274|
|Sd: Cone Area||1661||CM2|
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