---
product_id: 12828254
title: "Piezoelectric Speaker KSN 1103A - Voice Range Speaker (Harsh Environment)"
brand: "piezo source"
price: "98758₫"
currency: VND
in_stock: true
url: https://www.desertcart.vn/products/12828254-piezoelectric-speaker-ksn-1103a-voice-range-speaker-harsh-environment
store_origin: VN
region: Vietnam
---

# 450Hz - 20kHz Range 50W Power Handling Humidity Resistant Piezoelectric Speaker KSN 1103A - Voice Range Speaker (Harsh Environment)

**Brand:** piezo source
**Price:** 98758₫
**Availability:** ✅ In Stock

## Summary

> 🎤 Elevate Your Sound Experience!

## Quick Answers

- **What is this?** Piezoelectric Speaker KSN 1103A - Voice Range Speaker (Harsh Environment) by piezo source
- **How much does it cost?** 98758₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/12828254-piezoelectric-speaker-ksn-1103a-voice-range-speaker-harsh-environment)

## 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

- • **Shock Resistant:** Withstands shocks up to 1000 G, ensuring reliability in extreme conditions.
- • **Compact Powerhouse:** Lightweight and thin, yet robust enough to handle 50W of power.
- • **Unmatched Durability:** Engineered for harsh environments, this speaker thrives where others fail.
- • **Temperature Tolerance:** Operates flawlessly from -40°C to 105°C, ready for any climate.
- • **Broad Frequency Spectrum:** Experience crystal-clear voice reproduction and higher frequencies.

## Overview

The KSN 1103A is a high-performance piezoelectric speaker designed for demanding environments. With a frequency response of 450 Hz to 20 kHz and a maximum power handling capacity of 50 watts, it delivers exceptional audio clarity. Its lightweight, rugged design and humidity resistance make it ideal for various applications, ensuring reliability in extreme conditions.

## Description

The KSN 1103A is an extended frequency range piezoelectric speaker designed to provide voice reproduction as well as higher frequencies. This speaker is lightweight with a thin profile, but robust enough to handle 50 W (EIA). The KSN 1103A is designed for applications that require a broad frequency range, small size, lightweight, nonmagnetic, rugged speaker. The KSN 1103A utilizes a high strength phenolic cone which provides the resistance to humidity required for use in harsh environments.

## Features

- .The KSN 1103A is an extended frequency range piezoelectric speaker designed to provide voice reproduction as well as higher frequencies. This speaker is lightweight with a thin profile, but robust enough to handle 50 W (EIA). The KSN 1103A is designed for applications that require a broad frequency range, small size, lightweight, nonmagnetic, rugged speaker. The KSN 1103A utilizes a high strength phenolic cone which provides the resistance to humidity required for use in harsh environments.
- Frequency Response: 450 Hz to 20 kHz
- Average Sensitivity: 82 dB at 1m/1W
- Maximum Power Handling Capacity: 50 Watts
- Shock: 1000 G, 1 ms
- Temperature: -40 to 105 Degree Celsius
- Typical Impedance: Appears as a 1.5 mf Capacitor
- Data Sheets available at: www.piezosource.com

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Power Source | Corded Electric |
| Speaker Size | 4 Inches |
| Controller Type | Voice Control |
| Color | Black |
| Is Waterproof | False |
| Warranty Type | no warranty |
| Mounting Type | Flush Mount |
| Speaker Type | Component |
| Recommended Uses For Product | Harsh environments |
| Item Weight | 3.2 ounces |
| Item Dimensions D x W x H | 1.5"D x 4"W x 4"H |
| Unit Count | 1.0 Count |
| Impedance | 1.5 Ohm |
| Number of Audio Channels | 1.0 |
| Frequency Response | 450 Hz |

## Product Details

- **Brand:** Piezo Source
- **Frequency Response:** 450 Hz
- **Mounting Type:** Flush Mount
- **Model Name:** KSN 1103A
- **Speaker Type:** Component

## Images

![Piezoelectric Speaker KSN 1103A - Voice Range Speaker (Harsh Environment) - Image 1](https://m.media-amazon.com/images/I/71mkZIdq11L.jpg)

---

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**Shop now:** [https://www.desertcart.vn/products/12828254-piezoelectric-speaker-ksn-1103a-voice-range-speaker-harsh-environment](https://www.desertcart.vn/products/12828254-piezoelectric-speaker-ksn-1103a-voice-range-speaker-harsh-environment)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-02-11*