---
product_id: 19251609
title: "Piezoelectric Speaker KSN 1188A - Midrange Horn Driver"
brand: "piezo source"
price: "HK$27"
currency: HKD
in_stock: false
reviews_count: 1
url: https://www.desertcart.hk/products/19251609-piezoelectric-speaker-ksn-1188a-midrange-horn-driver
store_origin: HK
region: Hong Kong
---

# 93 dB Sensitivity Frequency Response: 0.8kHz-20kHz 100W Power Handling Piezoelectric Speaker KSN 1188A - Midrange Horn Driver

**Brand:** piezo source
**Price:** HK$27
**Availability:** ❌ Out of Stock

## Summary

> 🎤 Elevate Your Audio Game with KSN 1188A!

## Quick Answers

- **What is this?** Piezoelectric Speaker KSN 1188A - Midrange Horn Driver by piezo source
- **How much does it cost?** HK$27 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/19251609-piezoelectric-speaker-ksn-1188a-midrange-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

- • **Unleash the Sound:** Experience crystal-clear mid-range and high frequencies with the KSN 1188A.
- • **Lightweight Champion:** Weighing only 0.47 pounds, it’s perfect for portable sound setups.
- • **Seamless Integration:** Standard 1 3/8”-18 UNEF2A thread for easy compatibility with most horns.
- • **Power Meets Precision:** Handle up to 400 watts safely with advanced protective circuitry.
- • **Designed for Professionals:** Ideal for pro sound and sound reinforcement applications.

## Overview

The KSN 1188A Piezoelectric Speaker is a high-performance midrange horn driver designed for professional sound applications. With a frequency response of 0.8 kHz to 20 kHz and a maximum power handling capacity of 100 watts (400 watts protected), this lightweight speaker ensures exceptional sound quality and reliability. Its standard mounting compatibility makes it a versatile choice for any sound reinforcement setup.

## Description

PIEZO CERAMIC SPEAKERS - POWER LINE SERIES. The KSN 1188A driver is designed to provide mid-range and high frequency response along with high power handling. Featuring a standard 1 3/8”-18 UNEF2A thread coupling, it can be easily used with most standard horns. The driver is well suited for pro sound and other sound reinforcement applications. The 100 watt driver incorporates protective circuitry which allows it to be used safely at continuous power levels of 400 watts.

## Features

- PIEZO CERAMIC SPEAKERS - POWER LINE SERIES. The KSN 1188A driver is designed to provide mid-range and high frequency response along with high power handling. Featuring a standard 1 3/8”-18 UNEF2A thread coupling, it can be easily used with most standard horns. The driver is well suited for pro sound and other sound reinforcement applications. The 100 watt driver incorporates protective circuitry which allows it to be used safely at continuous power levels of 400 watts.
- Frequency Response: 0.8 kHz to 20 kHz
- Average Sensitivity: 93 dB at 1m/1W
- Maximum Power Handling Capacity: 100W (EIA RS426) 8 ohms system reference
- Protected to: 400 Watts
- Maximum Storage Temperature: 80 degree C
- Typical Impedance: Appears as a 0.8 microfarad capacitor
- Datasheets available at www.piezosource.com

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Power Source | Corded Electric |
| Speaker Size | 4 Inches |
| Controller Type | Corded electric |
| Color | Black |
| Is Waterproof | FALSE |
| Warranty Type | no warranty |
| Mounting Type | Flush Mount |
| Material Type | plastic and piezo ceramic |
| Speaker Type | Component |
| Recommended Uses For Product | For Surround Sound Systems |
| Item Weight | 0.47 Pounds |
| Item Dimensions D x W x H | 3"D x 4"W x 3"H |
| Unit Count | 1.0 Count |
| Number of Audio Channels | 1.0 |
| Frequency Response | 20 KHz |

## Product Details

- **Brand:** Piezo Source
- **Frequency Response:** 20 KHz
- **Mounting Type:** Flush Mount
- **Material:** plastic and piezo ceramic
- **Speaker Type:** Component

## Images

![Piezoelectric Speaker KSN 1188A - Midrange Horn Driver - Image 1](https://m.media-amazon.com/images/I/41Eo32Pze5L.jpg)

## Customer Reviews

### ⭐ One Star
*by A***. on August 16, 2016*

They keep blowing

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**Shop now:** [https://www.desertcart.hk/products/19251609-piezoelectric-speaker-ksn-1188a-midrange-horn-driver](https://www.desertcart.hk/products/19251609-piezoelectric-speaker-ksn-1188a-midrange-horn-driver)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-02-21*