Reviews Ultrasonic Piezo Speaker

Sound Town 2-Pack Callisto Series 10\ Passive Stage Monitor Speaker (CALLISTO-10M-PAIR)

The speaker set includes 2-pack professional-grade passive 2-way stage monitor speakers with 150W RMS / 300W Peak (8-ohm) power handling capability.
Each speaker comes with one 10” high-quality woofer with one high frequency piezo driver and provides stellar and consistent sound quality.
Easy daisy chaining with your PA speakers with parallel 1/4” jacks provided.
Rugged exterior with black carpet finish, heavy-duty metal grille and corners holds up to touring applications.

The speaker set includes 2-pack professional-grade passive 2-way stage monitor speakers with 200W RMS / 400W Peak (8-ohm) power handling capability.
Each speaker comes with one 12” high-quality woofer with one high frequency piezo driver and provides stellar and consistent sound quality.
Easy daisy chaining with your PA speakers with parallel 1/4” jacks provided.
Rugged exterior with black carpet finish, heavy-duty metal grille and corners holds up to touring applications.

Design of Motion Sensor: The ultrasonic animal repellent features a speaker design, repelling animals by emitting ultrasonic alarm. When the detector detects a motion, it will trigger the ultrasonic speaker and LED flashes to emit a high frequency noise which makes animals uncomfortable.
Install Anywhere: The animal repeller is easy to install and can be installed anywhere in the garden, yard, Farm, carport, loft or outdoor camping. It can be mounted in ground with the provided Rod, or hang on objects such as trees, wall. They are great for Repelling Deer, Birds, Rabbits, Gophers, Voles, Moles, Groundhogs, Chipmunks, Racoons, Squirrels, Stray dogs,cats.
Solar Powered Charging: The solar deer repellent design with a solar panel, can convert sunlight into power and charge the built-in battery so as to ensure the durable operations of the animal repellent Deterrent. It benefits in energy saving and environmental protection.
IPX7 Strong Waterproof: The ultrasonic animal repellent deterrent is made of sturdy ABS plastic, which is waterproof to work under most kinds of weather conditions, such as rainy day, snowy day an....

1600 WATT POWER: The high powered subwoofer indoor outdoor speaker system has a maximum power output of 1600 watt peak power / 800 watt RMS at 8 ohms so you can play your favorite tracks as loud as you want and with style.
DUAL 12 INCH SUBWOOFER: This portable pa system party speaker is equipped w/ dual 12" woofers w/ 80 oz. magnets & 2" Kapton voice coils, & four 3.4" piezo tweeters for full range surround stereo sound reproduction and ported enclosure for added bass.
5" X 12" HORN: Pyle Dj speakers high powered pa speakers PADH212 has been assembled w/ highest quality components. Features a 5" x 12" super horn midrange/tweeter w/ 1.5'' titanium compression driver that has been constructed with a 20 oz. magnet.
BUILT-IN CROSSOVER NETWORK: This portable sound system has a built-in crossover network & 50-20k Hz frequency response. Also equipped w/ dual Speakon 1/4" jacks & binding post terminals. Ideal for live stage gig, private parties, traveling DJ events.
MADE TO LAST: The indoor-outdoor speakers’ wired pa system is made w/ heavy-duty MDF (Medium-Density Fiberboard) construction w/ reinforced corners and carpeted enclosure to withstand years of use and abuse. Also has heavy-duty handles for portability.
1.5" titanium compression driver loaded in horn....

NOTE: This is a single cable, for wiring one speaker. If you are connecting a pair of speakers, you will need two..
All terminations are ultrasonically welded in our Seattle shop on our Sonobond Ultrasonic welder, using Belden cable..
Ultrasonic welding gives this cable exceptional pull strength and low contact resistance.

Design of Motion Sensor: The ultrasonic animal repellent features a speaker design, repelling animals by emitting ultrasonic alarm. When the detector detects a motion, it will trigger the ultrasonic speaker and LED flashes to emit a high frequency noise which makes animals uncomfortable.
Install Anywhere: The animal repeller is easy to install and can be installed anywhere in the garden, yard, Farm, carport, loft or outdoor camping. It can be mounted in ground with the provided Rod, or hang on objects such as trees, wall. They are great for Repelling Deer, Birds, Rabbits, Gophers, Voles, Moles, Groundhogs, Chipmunks, Racoons, Squirrels, Stray dogs,cats.
Solar Powered Charging: The solar deer repellent design with a solar panel, can convert sunlight into power and charge the built-in battery so as to ensure the durable operations of the animal repellent Deterrent. It benefits in energy saving and environmental protection.
IPX7 Strong Waterproof: The ultrasonic animal repellent deterrent is made of sturdy ABS plastic, which is waterproof to work under most kinds of weather conditions, such as rainy day, snowy day and clear day ,you can use it with confidence for a long time. If you want to protect larger areas, you can simply order several devic....

Basic Stamp microprocessor, the board uses sensor inputs, a program, and servo outputs to operate a robot using the Parallax pBasic language.
Features include 8 sensor inputs and 5 servo outputs, all with polarized connectors as well as a built-in piezo "speaker".
Holes on side on the side of the board bolt to Merkur parts.

2 POWERFUL SPEAKERS: Listen to music loud and clear with this set of 2 outdoor speaker systems each offering a maximum power output of 1600 watt peak power / 800 watt RMS at 8 ohms.
HEAVY DUTY CONSTRUCTION: This speaker features rugged, heavy-duty construction with reinforced corners, making it an ideal choice for everything from home applications to the studio and rehearsal room.
DUAL WOOFERS: Features two 12-inch Pyle premium woofers, one 5 x 12-inch horn, four piezo tweeters, and can handle up to 1600 Watts.
VIBRANT SOUNDING SPEAKER SYSTEM: A ported bass reflex enclosure design creates a full and vibrant sounding speaker system.
EXCELLENT SIGNAL RESPONSE: The 12-inch woofers feature 80 oz. magnets and 2-inch Kapton voice coils for excellent signal response.