---
product_id: 43710985
title: "Mallory Sonalert Transducer, Piezo, 1.9Khz, 90Dba, 48Vdc - SC648NDR"
brand: "mallory"
price: "₨41704"
currency: LKR
in_stock: true
url: https://www.desertcart.lk/products/43710985-mallory-sonalert-transducer-piezo-1-9khz-90dba-48vdc-sc648ndr
store_origin: LK
region: Sri Lanka
---

# 48V DC 1.9 kHz 95 dB SPL Mallory Sonalert Transducer, Piezo, 1.9Khz, 90Dba, 48Vdc - SC648NDR

**Brand:** mallory
**Price:** ₨41704
**Availability:** ✅ In Stock

## Summary

> 🔔 Sound the Alarm: Your Reliable Alert System Awaits!

## Quick Answers

- **What is this?** Mallory Sonalert Transducer, Piezo, 1.9Khz, 90Dba, 48Vdc - SC648NDR by mallory
- **How much does it cost?** ₨41704 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/43710985-mallory-sonalert-transducer-piezo-1-9khz-90dba-48vdc-sc648ndr)

## Best For

- mallory enthusiasts

## Why This Product

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

## Key Features

- • **🔧 Compact Design:** With an external diameter of just 42.85 mm and height of 46.74 mm, it fits seamlessly into any setup.
- • **🎶 Precision Tones:** Delivers a resonant frequency of 1.9 kHz for clear and distinct alarm signals.
- • **🔔 Loud & Clear Alerts:** Experience a powerful 95 dB sound level that ensures you never miss an important alert.
- • **🔒 Reliable Performance:** Designed for continuous operation, ensuring your alarms are always ready when you need them.
- • **⚡ Versatile Voltage Range:** Compatible with a supply voltage range of 12V to 48V, making it adaptable for various applications.

## Overview

The Mallory Sonalert Transducer SC648NDR is a high-performance piezo alarm device featuring a resonant frequency of 1.9 kHz and a maximum sound level of 95 dB SPL. With a compact design and a versatile voltage range of 12V to 48V, this transducer is perfect for various applications requiring reliable and clear alarm signals.

## Description

TRANSDUCER, PIEZO, 1.9KHZ, 90DBA, 48VDC; Transducer Function:Alarm; Tones:Continuous; Supply Voltage Min:12V; Supply Voltage Max:48V; Operating Current Max:25mA; Sound Level SPL:95dBA; Resonant Frequency:2kHz; Product Range:- RoHS Compliant: Yes

## Features

- Price For: EachOrder Unit: Each 1 External Diameter:: 42.85 External Height:: 46.74 Operating Current Max:: 25 Resonant Frequency:: 2 SVHC:: To Be Advised Sound Level Distance:: 609.6 Sound Level SPL:: 95 Supply Voltage Max:: 48 Supply Voltage Min:: 12 Tones:: Continuous Transducer Function:: Alarm

## Images

![Mallory Sonalert Transducer, Piezo, 1.9Khz, 90Dba, 48Vdc - SC648NDR - Image 1](https://m.media-amazon.com/images/I/21Jfw4+4oPL.jpg)

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**Shop now:** [https://www.desertcart.lk/products/43710985-mallory-sonalert-transducer-piezo-1-9khz-90dba-48vdc-sc648ndr](https://www.desertcart.lk/products/43710985-mallory-sonalert-transducer-piezo-1-9khz-90dba-48vdc-sc648ndr)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-03-08*