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1 QuadBlaster QB-4
Dean Lloyd Enterprises, Inc., Bird Control Products
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QuadBlaster QB-4
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QuadBlaster 4 (QB4) Ultrasonic Bird Repeller
Our most popular and most trusted ultrasonic bird control device 

Quadblaster (QB-4) ultrasonic bird repeller blast birds out with ultrasonic sounds in all directions that they can't stand and humans can't hear. Irritating sound waves produced by the ultrasonic bird repeller are harmless to birds. The sounds are designed to disorient, intimidate and confuse pest birds to quickly scare them away from the treated area. QB4 repels birds aggressively in any enclosed or semi-enclosed area. Birds will not linger while exposed to this ultasonic bird repellent!
  • Safe, silent and humane but utterly distracting to all birds!
  • 4 built-in speakers emit high-frequency sounds evicting birds from the premises.
  • Solid steel housing and construction.
  • Low profile bird control solution for indoor and semi-enclosed areas.
  • Covers up to 6500 square feet.
  • Electronic oscillator tuned at 20kHz.
  • Mounts in any direction providing 360° coverage.
  • Programmable ultrasonic bird repeller can be adjusted for frequency, warble rate and speaker sequencing so birds don't become acclimated.
  • Advanced solid-state circuitry, with no moving parts, for trouble free operation.
  • Add a visual sensory attack to your ultrasonic bird repeller for greater results with our Super QB4 - Strobe Light.
Download InstructionsDownload QB4 Instruction Manual

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QB4 Effectively Repels: Use QB4 for:
Pigeons, Seagulls, Gulls, Grackles, Crows, Blackbirds, Sparrows, Starlings, Swallows, Woodpeckers, Ducks, Geese, Bats and Rodents Indoor or Semi-Enclosed Areas, Warehouses, Plants, Factories, Hangers, Railroad Sidings, Boat Houses, Parking Garages, Lots, Tunnels, Underpasses, Breezeways, Barns, Sheds, Storage Buildings, Loading Docks, Car Washes, Warehouses, Manufacturing Facilities, Infrastructure, Transportation and any large area with a bird infestation
QB4 Specifications
Dimensions QB-4 12” x 12” x 4”
Box dimensions (Ships from Chicago) 15" x 15" x 7" / 8 lbs
Coverage Up to 6,500 sq. ft.
Voltage / Power Input 12 VDC from 115v AC/60 Hz or 220v AC/50 Hz
Power Cord Length 110v cord is 50 ft. / 220v & 240v cords are 6 ft.
Power Consumption Less than 10 watts
Ultrasound Output 85-90dB at 1 Meter, 20kHz
Compliance QB-4 unit and supply power source are UL & CE listed
EPA Est. 075130-OR-001
Please note 240v adapter option UK style pins only
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A Division of Dean Lloyd Enterprises, Inc.
P.O. Box 1141
Montgomery, IL 60538
Toll Free: 1-866-411-6287 ext. 2
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