Subwoofer DRK-21A

DRK-21A Active Subwoofer: Seismic Bass and Total Control

The DRK-21A redefines the concept of deep bass. Designed for demanding installations and tours, this active subwoofer combines robust engineering, massive power, and advanced acoustic control, ensuring your audience doesn't just hear the bass—they feel it.

Brutal Power and Elite Components

Driven by a single 21-inch Lavoce component in a Band-Pass Subwoofer design, the DRK-21A delivers unsurpassed acoustic performance:

• Immense Power: Delivers 2000W AES (4000W Program), ensuring consistent and reliable performance during peak demand.
• Sound Pressure: Reaches an impressive maximum SPL of 142 dB @ 1m, ideal for filling large venues and outdoor stages.
• Deep Response: A frequency range of 34 Hz to 100 Hz ($+/- 6dB$) guarantees ultra-deep, defined lows.

Smart and Versatile Technology

The heart of the DRK-21A is an integrated 4000W amplifier with top-tier performance features:

• Class D Amplifier and DSP: Equipped with a powerful DSP, its Crossover (IIR) with an adjustable range from 34 to 100 Hz and a 48 kHz Sample Rate ensures maximum precision in signal processing.
• Universal Power Supply: Its flexible power supply operates from 100 to 250 Vac (60Hz), providing total reliability anywhere in the world.
• Acoustic Control: Features standard Omnidirectional coverage and a Cardioid function to focus the bass forward, reducing unwanted noise on stage.

Professional Construction and Rigging

Every detail of the DRK-21A is built for the road and long-term durability.