---
product_id: 19251541
title: "Piezoelectric Speaker KSN 1142A - Horn Driver"
brand: "piezo source"
price: "$102.92"
currency: USD
in_stock: true
reviews_count: 2
url: https://www.desertcart.ec/products/19251541-piezoelectric-speaker-ksn-1142a-horn-driver
store_origin: EC
region: Ecuador
---

# Frequency Response 1.8kHz-30kHz 400W Power Handling Max Temp 80°C Piezoelectric Speaker KSN 1142A - Horn Driver

**Brand:** piezo source
**Price:** $102.92
**Availability:** ✅ In Stock

## Summary

> 🎉 Elevate Your Sound Experience!

## Quick Answers

- **What is this?** Piezoelectric Speaker KSN 1142A - Horn Driver by piezo source
- **How much does it cost?** $102.92 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/19251541-piezoelectric-speaker-ksn-1142a-horn-driver)

## Best For

- piezo source enthusiasts

## Why This Product

- Trusted piezo source brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Protection circuitry ensures longevity and reliability.
- • **Heat Resistant:** Designed to perform even at temperatures up to 80°C.
- • **Unmatched Power:** Handle up to 400 Watts without breaking a sweat!
- • **High Sensitivity:** 92 dB sensitivity means you get more sound with less power.
- • **Crystal Clear Sound:** Experience a smooth frequency response from 1.8 kHz to 30 kHz.

## Overview

The KSN 1142A Piezoelectric Speaker is engineered for high performance, featuring a robust power handling capacity of 400 Watts and a wide frequency response range from 1.8 kHz to 30 kHz. With a sensitivity of 92 dB and built-in protection circuitry, this speaker is designed for durability and exceptional sound quality, making it a perfect choice for audiophiles and professionals alike.

## Description

The POWERLINE series of speakers incorporate protection circuitry which allows them to be used safely with amplifiers rated as high as 400 W. This results in a product that is practically blowout proof. The KSN 1142A speaker was designed to provide a smooth response over the 2 kHz to 20 kHz range.

## Features

- The POWERLINE series of speakers incorporate protection circuitry which allows them to be used safely with amplifiers rated as high as 400 W. This results in a product that is practically blowout proof. The KSN 1142A speaker was designed to provide a smooth response over the 2 kHz to 20 kHz range.
- Frequency Response: 1.8 kHz to 30 kHz
- Average Sensitivity: 92 dB at 1m/2.83V (1 watt @ 8ohms)
- Maximum Power Handling Capacity: 400 Watts
- Maximum Temperature: 80 degrees Celsius
- Typical Impedence: Appears as a 0.3 Microfarad
- Data Sheets available at: piezosource.com

## Product Details

- **Brand:** Piezo Source
- **Speaker Maximum Output Power:** 400 Watts
- **Frequency Response:** 30 KHz
- **Audio Output Mode:** Stereo
- **Mounting Type:** Flush Mount

## Images

![Piezoelectric Speaker KSN 1142A - Horn Driver - Image 1](https://m.media-amazon.com/images/I/41Lml+nylrL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works very efficiently for 28KHZ and up.  Good for ultrasonics.
*by M***R on July 5, 2017*

work well, using for a super power dog repeller, 28KHZ, they run far away and stop barking, the neighbors can't hear it so they are mystified.

### ⭐⭐⭐⭐⭐ Excellent service, have used these in our production for ...
*by D***Y on May 10, 2016*

Excellent service, have used these in our production for many years, and pleased to be able to have a regular supply again. Thank you Kelly for your prompt help.

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**Shop now:** [https://www.desertcart.ec/products/19251541-piezoelectric-speaker-ksn-1142a-horn-driver](https://www.desertcart.ec/products/19251541-piezoelectric-speaker-ksn-1142a-horn-driver)

---

*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-02-23*