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DEV ELECTRONICS

VIFA PRO ASS-B221-F

VIFA PRO ASS-B221-F

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ASS-B221-F, a dual 21-inch active subwoofer with DSP technology, has a bass-reflex cabinet design built with 2X21" 115mm voice coil woofer to ensure deep and impact low frequencies. The cabinet is made of multi-layer composite plywood material and covered with abrasion-resistant polyurea paint for enhanced durability and protection. This subwoofer works in perfect synergy with line array and point source full-range speakers to optimize low-frequency response, making it suitable for use in a variety of professional audio environments.

More Information

  • Uniform cardioid pickup pattern isolates the main sound source and minimizes background noise
  • On/off switch for onstage control
  • Frequency response tailored for vocals, with brightened midrange and bass rolloff to control proximity effect
  • Sensitivity (at 1,000Hz): -75dB*(0.18mV)*0dB=1V/?bar. Effective built-in spherical wind and pop filter
  • Note: It is NOT a wireless / bluetooth microphone. Wire has to be brought separately.

Technical Specification

Specifications:

Type: Moving Coil Dynamic

Frequency Response: 

  • 50~15,000 Hz (TK-600)
  • 80~12,000 Hz (TK-350/TK-280)

Polar Pattern:

 Cardioid,rotationally symmetrical about

microphone axis, uniform with frequency

  • Sensitivity (at 1,000Hz): -75dB*(0.18mV)*0dB=1V/μbar
  • Impedance: 600Ω

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