





🔊 Elevate your sound game with ultrasonic precision and rugged reliability!
The E-outstanding Piezo Loudspeaker 2PCS Ultrasonic Speakers (KS-3840A) deliver a powerful 90dB minimum output within a 10-50 kHz frequency range. Crafted with a waterproof ABS shell, these compact 38x12.4 mm tweeters are designed for easy installation and long-distance ultrasonic transmission. Built to withstand temperatures from -20 to 70°C, they offer consistent, high-performance sound ideal for ultrasonic applications.
| ASIN | B08SLZBKCH |
| Best Sellers Rank | #109,306 in Electronics ( See Top 100 in Electronics ) #423 in Coaxial Car Speakers |
| Compatible devices | Laptop, Smartphone, Tablet |
| Control method | Touch |
| Input voltage | 10 Volts |
| Is waterproof | True |
| Item model number | PLUSPTH-2 |
| Manufacturer | E-outstanding |
| Material | ABS, Acrylonitrile Butadiene Styrene |
| Model name | PLUSPTH-2 |
| Mounting type | Flush Mount |
| Number of Items | 2 |
| Package Dimensions | 6.6 x 4.5 x 1.5 cm; 9 g |
| Power source | Battery Powered |
| Recommended uses for product | For Ultrasonic Applications |
| Speaker size | 10 Centimeters |
| Speaker type | Tweeter |
| Special features | Waterproof |
| Subwoofer diameter | 10 Centimeters |
| Surround sound channel configuration | 2.0 |
| Wireless communication technologies | Bluetooth |
D**H
If you are trying to shut up your neighbors dog with an ultrasonic generator and your speaker budget is $8 these are great, If money is no object and you want the neighbors dog to question their life choices get a ORION HCCA-TN1. I started with these little piezo tweeters and they definitely annoyed the little yappers, but I eventually upgraded to the $100 orion speaker and it looks like they got zapped with a stungun when I turn it on and they go inside and shut up.
P**A
Even with amplifier, output is weak.
M**S
So far so good
P**R
It sounds like crap!
A**R
Sparky does make a few trips around the yard when the pair gets fired up, but the power output is just not there. Looking for another option.
Trustpilot
1 month ago
2 days ago