Orders placed after 4PM on weekdays will not ship until the next business day. Orders placed after 11AM Fridays will not ship until the following Monday.
Faster shipping methods may be available; just upgrade during checkout.
*Some exclusions apply.
Enter new zip code to refresh estimated delivery time.
The DVA S30 Active Bassreflex-Horn Subwoofer from dB Technologies features a dual-18" subwoofer paired in a bassreflex-horn housing. The woofers feature a 4" voice coil, a fiberglass-reinforced diaphragm, a triple-roll surround, and a geometrically optimized cone. It is driven by two Digipro G2 digital power amps with up to 3000W output. It is also equipped with PFC switched-mode power supplies which are immune from line-voltage fluctuations.
Active bassreflex-horn subwoofer
3000W Class-D Digipro G2 amplifier
Network-ready with an integrated RDNet port
56-bit DSP, 24-bit / 48 kHz A / D conversion
Crossover frequencies ranging from 75 to 120 Hz (steps of 5 Hz)
Switched-Mode Power Supply with PFC (90 to 240 V)
Internal delay up to 4.5 ms (steps of 0.5 ms)
Rigging points on top for DRK10 / 20 frames
Sound reinforcement for large-sized venues
Installations in stadiums and other large PA applications
In the Box
dB Technologies DVA S30 Active Bassreflex-Horn Subwoofer