The DB Technologies DVA MS12 is a highly compact yet powerful 700W 12-inch powered bass reflex flyable subwoofer, specifically designed to extend the low-end response of DVA Mini systems such as the M2M and M2S arrays. Despite its small footprint, the MS12 subwoofer delivers impressive sound pressure levels, reaching up to 131 dB, making it an ideal solution for both portable and permanent installation applications where space is limited but impactful bass is required. It is versatile enough to be used in both flown configurations or ground stacked, offering excellent low-end performance for a wide range of events and venues.
At the core of the DVA MS12 is a high-efficiency 12-inch woofer with a 3-inch voice coil housed in a carefully designed bass reflex enclosure. This design ensures tight and punchy bass reproduction, with a frequency response ranging from 45 Hz to 140 Hz (-6 dB) and extending as low as 40 Hz (-10 dB). The subwoofer provides omnidirectional low-frequency dispersion, making it suitable for evenly covering large areas with deep, rich bass. The MS12's advanced acoustic design makes it the perfect low-end companion for DVA Mini line array modules, offering smooth integration and precise phase alignment between the subwoofer and the main array.
Equipped with a 700W RMS Class D Digipro G3 amplifier, the MS12 offers exceptional power and efficiency, delivering a peak output of 1400W. The switched-mode power supply (SMPS) features auto-range capability, allowing the subwoofer to operate seamlessly across different voltage environments (110V~ and 220V~). This makes the MS12 ideal for use in various locations around the world, providing reliable performance and consistent sound quality regardless of power conditions. The amplifier's convection cooling system ensures silent and efficient heat dissipation, allowing the subwoofer to perform consistently during prolonged use.
The DVA MS12's advanced 56-bit DSP processor handles all internal processing, including crossover, limiter functions, and signal alignment. The DSP includes dual active multiband limiters (RMS/Peak and Thermal) to protect the system from overload and ensure stable operation at high sound pressure levels. The user can select the crossover frequency between 90 Hz and 120 Hz, depending on the desired integration with the main line array modules. The crossover slope is set at 24 dB/octave, providing a clean transition between the subwoofer and the full-range speakers. Additionally, a phase selection switch allows the user to invert the phase by 180°, ensuring optimal phase alignment in various acoustic setups. The system also features an X-over output mode, enabling easy signal routing to connected line array modules.
A key feature of the MS12 is its flyability and ease of setup, thanks to integrated hardware and innovative quick-lock mechanics. The subwoofer can be flown seamlessly within a DVA Mini line array system using its integrated rigging points, or it can be ground-stacked with other units. The smart design of the dual-function feet allows the subwoofer to be positioned securely in both flying and stacking configurations. The feet can be easily removed and reversed, ensuring that the flying brackets do not come into contact with the ground when stacked, preventing potential damage during use. The MS12 also includes an M20 pole mount on the top side, allowing it to be used as part of a compact pole-mounted system.
The DVA MS12 also incorporates a practical Mini-USB type "B" port on the amplifier, which allows users to access telemetry data and monitor the status of the subwoofer in real time. This feature provides detailed information such as total playing hours, internal temperatures, and performance reports, making it an invaluable tool for system technicians who require real-time monitoring and diagnostics during events or installations.
Constructed from durable multiplex plywood and finished with a rugged Polyurea coating, the DVA MS12 is built to withstand the demands of professional touring and live sound environments. The robust housing ensures long-term durability, while maintaining a relatively lightweight profile of 26.5 kg (58.4 lbs). The subwoofer is equipped with two side handles for easy transportation, making it practical for both mobile sound systems and fixed installations.
In summary, the DB Technologies DVA MS12 is a powerful, compact, and versatile 12-inch powered subwoofer that delivers exceptional low-end performance in a small form factor. With its advanced DSP, flyable design, and smart mechanical features, it is an ideal choice for sound professionals looking to extend the low-frequency response of DVA Mini line array systems in a variety of applications, from concerts to corporate events.
Features
Specifications
Technical Data
Acoustical data
Amplifier
Processor
Mechanics