The Hertz Cento CBA250 is an active sealed subwoofer box featuring a 10-inch high-impedance driver and an integrated 250W RMS amplification module using he-li high efficiency low impedance design achieving about 90 percent efficiency. The enclosure incorporates 2S2 (2 Sides / 2 Sounds) passive technology, rounded corners, ultra-low profile construction and a protective metal grille for secure installation and reduced resonances.

Controls include a Butterworth 12 dB/Oct low-pass filter adjustable 50-200 Hz with bypass for external processors, an adjustable 0-6 dB bass boost at 45 Hz, and 0-180 degrees phase control. Connectivity is via the SSP plug-and-play multi-pin high-level speaker-in, RCA low-level input, ART selectable turn-on modes and an included HRC AP remote; Velcro-mounted leveling feet are supplied for secure placement.