
5.25” (133mm) Enclosed Passive Subwoofer
The 90305 uses a powerful, 5.25” passive subwoofer in a ported, MDF enclosure that brings certainty and consistency to your bass frequencies. Connect this via a lead set terminated with an MFJ connector to give your sound system’s low-end the depth your listeners crave.
5.25” Subwoofer 2.1 Channel Class-D Amplifier
The BJ21-01 introduces a high-quality sound solution to fit your needs, using a 5.25” subwoofer powered with a 2.1 channel class-D plate amplifier, all fit into a light, ported, MDF cube enclosure. For a simple, compact, and reliable subwoofer for active systems, choose the BJ21-01.
