---
product_id: 12828242
title: "Piezoelectric Speaker KSN 1090A - Voice Range Speaker"
brand: "piezo source"
price: "₱560"
currency: PHP
in_stock: false
url: https://www.desertcart.ph/products/12828242-piezoelectric-speaker-ksn-1090a-voice-range-speaker
store_origin: PH
region: Philippines
---

# 450Hz-20kHz Range 50W Power -40 to 105°C Piezoelectric Speaker KSN 1090A - Voice Range Speaker

**Brand:** piezo source
**Price:** ₱560
**Availability:** ❌ Out of Stock

## Summary

> 🎤 Elevate Your Sound Experience!

## Quick Answers

- **What is this?** Piezoelectric Speaker KSN 1090A - Voice Range Speaker by piezo source
- **How much does it cost?** ₱560 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/12828242-piezoelectric-speaker-ksn-1090a-voice-range-speaker)

## 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:** Durable enough to handle shocks up to 1000 G, ensuring longevity.
- • **Unmatched Power:** Experience robust sound with 50 Watts of power handling.
- • **Built for Toughness:** Engineered to withstand extreme temperatures from -40 to 105°C.
- • **Lightweight & Compact:** Designed for easy integration without compromising on performance.
- • **Broad Frequency Spectrum:** Enjoy crystal-clear audio from 450 Hz to 20 kHz.

## Overview

The KSN 1090A is a high-performance piezoelectric speaker that delivers exceptional voice reproduction and a wide frequency range, making it ideal for various applications. With a lightweight design and robust construction, it can handle extreme conditions while providing reliable audio performance.

## Description

The KSN 1090A 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 1090A is designed for applications that require a broad frequency range, small size, lightweight, nonmagnetic, rugged speaker. If harsh environments are expected in your application, please check out the KSN 1103A speaker.

## Features

- The KSN 1090A 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 1090A is designed for applications that require a broad frequency range, small size, lightweight, nonmagnetic, rugged speaker. If harsh environments are expected in your application, please check out the KSN 1103A speaker
- Maximum Power Handling Capacity: 50 Watts
- Frequency Response: 450 Hz to 20 kHz
- Average Sensitivity: 82 dB at 1m/1W
- Shock: 1000 G, 1ms
- Temperature: -40 to 105 Degrees Celsius
- Typical Impedance: Appears as a 1.5 mf Capacitor

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B009D0288A |
| Additional Features | Broad Frequency Range, Small Size, Lightweight Non-Magnetic Rugged Speaker |
| Antenna Location | For Surround Sound Systems |
| Audio Driver Type | Piezoelectric Driver |
| Brand | Piezo Source |
| Color | black |
| Control Method | Voice |
| Controller Type | Voice Control |
| Frequency Response | 20 KHz |
| Impedance | 1.5 ohm |
| Is Waterproof | FALSE |
| Item Dimensions D x W x H | 0.75"D x 4"W x 4"H |
| Item Type Name | Speaker |
| Item Weight | 3.2 ounces |
| Manufacturer | Piezo Source Inc |
| Model Name | Voice Range Speaker |
| Model Number | KSN1090A |
| Mounting Type | Flush Mount |
| Number of Audio Channels | 1 |
| Number of Items | 1 |
| Power Source | Corded Electric |
| Speaker Maximum Output Power | 50 watts |
| Speaker Size | 4.25 inches |
| Speaker Type | Component |
| Unit Count | 1 Count |
| Warranty Type | no warranty |
| Water Resistance Level | Not Water Resistant |

## Product Details

- **Brand:** Piezo Source
- **Frequency Response:** 20 KHz
- **Model Name:** Voice Range Speaker
- **Mounting Type:** Flush Mount
- **Speaker Maximum Output Power:** 50 watts

## Images

![Piezoelectric Speaker KSN 1090A - Voice Range Speaker - Image 1](https://m.media-amazon.com/images/I/419ftQeGwdL.jpg)

---

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---

*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-08-09*