QuadBlaster™ QB-4 Indoor ultrasonic bird repeller device

The QuadBlaster QB-4 is Bird-X’s best-selling ultrasonic bird control system, composed of 4 built in speakers and solid steel construction. The device emits sounds specially designed to disorient, intimidate, and confuse unwanted birds out of the treated area(s). When the pest birds are exposed to these irritating soundwaves, they are forced to find calmer and untreated areas to linger.

  • Ultrasonic “silent-to-humans”
  • Covers up to 6,500 sq. ft. in enclosed or semi-enclosed areas
  • Deters pest birds with no traps, chemicals, or poisons
  • Includes installation consultation
  • 30 Day Electronics Performance Satisfaction Guarantee



Birds will not linger when exposed to this sound! The QuadBlaster QB-4 is an easy to install, low-profile solution with solid steel construction. Designed for use indoors or in semi-enclosed spaces.

Our expert staff provide an installation consultation with every order. Plus, it comes with a 30-Day satisfaction guarantee to assure your unwanted guests are gone for good!