An active subwoofer that achieves high sound pressure and ultra-low frequencies in relation to limited size and weight. The perfect complement for medium to large DVA systems.
 The DVAS30 is a subwoofer with two 18" woofers mounted in a bass reflex enclosure, with powerful punch in the ultra-low frequencies.
 It offers powerful performance with a range that extends to the lowest frequencies.
 This powerful subwoofer is the perfect complement to large public address systems and an excellent complement to DVA T12 mid and high range units in stacked arrays.
 Bass reflex speaker enclosure
 This sophisticated hybrid design brings together the benefits of bass reflex systems and compact speaker systems designed to transmit the lowest frequencies with high SPL.
 The reflectors are positioned in a V shape directing sound energy from the bass reflex center channel to the speaker port. This channeling action is smooth and uniform, significantly increasing its range.
 The high-quality plywood enclosure is coated with durable black lacquer and equipped with eight attachment points.
 On the back there is a transport cart with wheels that can be easily dismantled, to avoid rattling of the wheels, using quick release pins. 
Technical data
 Speaker Type
 Active subwoofer with bass reflex horn
 
 
Acoustic Data
 Frequency Response [+/-3dB]
 30 - 120Hz
 
 Directivity
 Omnidirectional, cardioid option with DSP
 
 
Amplifier
 Amplifier Technology
 Digipro® G2
 
 Refrigeration
 By convection
 
 
Processor
 Converter
 AD/DA 24 bit/96 kHz
 
 System Presets
 Delay, X-OverPhase
 
 Limiter
 Peak, RMS, Thermal
 
 Delay Option
 0-4.5 ms internal
 
 LF-MF crossover frequency
 75-120Hz | 5Hz phases
 
 LF-Xover output slope
 24 dB/Octave
 
 Crossover Frequency MF-HF 
 
 
Mechanics
 Enclosure
 Multilayer wood
 
 Accessories
 Cart with 100mm transport wheels, anti-dust, anti-rain protector
 
 Anchor points
 2 anchor points on top