2 x 21″ Bandpass Infra-Bass.
The Raptor 221 is a infrasonic frequency loudspeaker featuring a pair of 21” (530mm) transducers with a 4.5” (116mm) voice coil. The drivers are loaded in a 6th order bandpass configuration for optimum efficiency.
Once the pro audio industry was driven by passion and innovation. We believe the timing is right for some fresh thinking.