---
product_id: 381805444
title: "LM3915 Stereo Audio Level Indicator ALM 711 x 2 Ready Module Sound Audio Spectrum Analyzer = 2 Pcs ( for Stereo Mode ) DC9V-12V ( 21 L.E.D. – 12 Green, 4 Yellow, 4 Red, 1 Blue )"
brand: "sai robotic"
price: "S$14"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/381805444-lm3915-stereo-audio-level-indicator-alm-711-x-2-ready
store_origin: SG
region: Singapore
---

# 21 L.E.D. Display Stereo Mode DC9V-12V Power LM3915 Stereo Audio Level Indicator ALM 711 x 2 Ready Module Sound Audio Spectrum Analyzer = 2 Pcs ( for Stereo Mode ) DC9V-12V ( 21 L.E.D. – 12 Green, 4 Yellow, 4 Red, 1 Blue )

**Brand:** sai robotic
**Price:** S$14
**Availability:** ✅ In Stock

## Summary

> 🎶 Light Up Your Sound Experience!

## Quick Answers

- **What is this?** LM3915 Stereo Audio Level Indicator ALM 711 x 2 Ready Module Sound Audio Spectrum Analyzer = 2 Pcs ( for Stereo Mode ) DC9V-12V ( 21 L.E.D. – 12 Green, 4 Yellow, 4 Red, 1 Blue ) by sai robotic
- **How much does it cost?** S$14 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/381805444-lm3915-stereo-audio-level-indicator-alm-711-x-2-ready)

## Best For

- sai robotic enthusiasts

## Why This Product

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

## Key Features

- • **Made in India:** Support local innovation with this high-quality product from SAI ROBOTIC.
- • **Ready to Rock:** Pre-assembled and ready to use—just plug in and let the music flow!
- • **Durable Design:** Crafted from premium materials for long-lasting performance and reliability.
- • **Illuminate Your Sound:** Experience audio like never before with a vibrant 21 LED spectrum display.
- • **Educational Excellence:** Perfect for classroom demonstrations or science fairs, making learning fun and interactive.

## Overview

The LM3915 Stereo Audio Level Indicator ALM 711 is a high-quality, pre-assembled audio spectrum analyzer designed for both educational and practical applications. Featuring a vibrant 21 LED display with 12 green, 4 yellow, 4 red, and 1 blue LED, this module operates on a DC9V-12V power supply and is perfect for classroom teaching aids or science fair projects. Manufactured by SAI ROBOTIC in India, it combines durability with functionality, making it an essential tool for audio enthusiasts and educators alike.

## Description

10 Level ( 21 L.E.D. – 12 Green, 4 Yellow, 4 Red, 1 Blue ) Audio Level Indicator LM3915 Ready Module Electronic Audio Indicator 2 Pcs for Stereo Mode Suite are supplied by Sai Robotic can be used for a variety of DIY applications to Indicate Audio Level Indication of Audio device. Power voltage: DC6V--12V Light row provides vertical and horizontal installation Specification: PCB size: Approx. 140 x 38 mm / 5.50 x 1.5 Inches Package Includes: 2 Pcs of LM3915 Audio Level Indicator Ready Module with connecting wire & report

## Features

- 100% brand new and high-quality.
- It is made of premium material,durable and has long service life.
- Complete working, pre-assembled and ready-to-use project
- Best for Educational Project Purposes for School / Collage
- 100% working model, handmade project.. Can be used for 'class room teaching aid' or 'science fair/exhibition project

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | SAI ROBOTIC |
| Country of Origin | India |
| Item model number | ALM 711 |
| ASIN | B09MHJ7G1F |

## Images

![LM3915 Stereo Audio Level Indicator ALM 711 x 2 Ready Module Sound Audio Spectrum Analyzer = 2 Pcs ( for Stereo Mode ) DC9V-12V ( 21 L.E.D. – 12 Green, 4 Yellow, 4 Red, 1 Blue ) - Image 1](https://m.media-amazon.com/images/I/510KAQ6AKQL.jpg)

## Questions & Answers

**Q: Is this unit have peak hold?**
A: No..!!

**Q: Size of the board, want to check it will fit in my Technics deck**
A: Size of pcb is 14.50 cms x 7.5 cms

**Q: Mic aur Ecoh hi kay**
A: We does not selling mic & echo.

**Q: is manual instruction there?**
A: Yes, we provide circuit Diagram & working process + connection details document with the product.

## Frequently Bought Together

- SAI ROBOTIC LM3915 Stereo Audio Level Indicator ALM 711 x 2 Ready Module Sound Audio Spectrum Analyzer = 2 Pcs ( for Stereo Mode ) DC9V-12V ( 21 L.E.D. – 12 Green, 4 Yellow, 4 Red, 1 Blue )
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**Shop now:** [https://www.desertcart.sg/products/381805444-lm3915-stereo-audio-level-indicator-alm-711-x-2-ready](https://www.desertcart.sg/products/381805444-lm3915-stereo-audio-level-indicator-alm-711-x-2-ready)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-05-19*