---
product_id: 685003884
title: "SYMFONIA® Double LM324 IC Bass Treble Control Passive Equalizer Board"
brand: "symfonia"
price: "₱577"
currency: PHP
in_stock: true
url: https://www.desertcart.ph/products/685003884-symfonia-double-lm324-ic-bass-treble-control-passive-equalizer-board
store_origin: PH
region: Philippines
---

# Low signal loss passive design Easy integration & durable build Dual LM324 IC precision control SYMFONIA® Double LM324 IC Bass Treble Control Passive Equalizer Board

**Brand:** symfonia
**Price:** ₱577
**Availability:** ✅ In Stock

## Summary

> 🎵 Elevate your audio game—because your sound deserves precision and clarity!

## Quick Answers

- **What is this?** SYMFONIA® Double LM324 IC Bass Treble Control Passive Equalizer Board by symfonia
- **How much does it cost?** ₱577 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/685003884-symfonia-double-lm324-ic-bass-treble-control-passive-equalizer-board)

## Best For

- symfonia enthusiasts

## Why This Product

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

## Key Features

- • **Preserve Every Note:** Passive equalizer design minimizes signal loss, keeping your audio crystal clear and detailed.
- • **Plug & Play Audio Upgrade:** Compact 3.5mm interface and straightforward layout make integration seamless for any setup.
- • **Tailor Your Sound Like a Pro:** Dual LM324 ICs deliver ultra-precise bass and treble adjustments for a perfectly balanced audio experience.
- • **Built to Last, Built for Sound:** High-quality components ensure durability and consistent performance even under heavy use.
- • **Versatility Meets Audiophile Dreams:** Ideal for amplifiers, home systems, and DIY projects—your all-in-one sound enhancement solution.

## Overview

The SYMFONIA® Double LM324 IC Bass Treble Control Passive Equalizer Board is a compact, durable audio component designed for precise bass and treble tuning with minimal signal loss. Featuring dual LM324 operational amplifiers and a passive circuit, it ensures clear, balanced sound output. Compatible with amplifiers, home audio systems, and DIY projects, it offers easy integration via a 3.5mm interface and operates on 12V DC power, making it a versatile upgrade for audiophiles and hobbyists alike.

## Description

SYMFONIA® Double LM324 IC Bass Treble Control Passive Equalizer Board

## Features

- Precise Audio Control: The Double LM324 IC Bass Treble Control Passive Equalizer Board allows for precise adjustments of both bass and treble frequencies, enhancing the overall sound quality. This enables users to tailor their audio experience, ensuring a balanced sound output that suits various listening environments and preferences.
- Low Signal Loss Design: With its passive equalizer circuit, the board minimizes signal loss while preserving audio clarity. This design ensures that the original audio signal remains intact, providing users with a cleaner and more detailed sound, making it ideal for high-quality audio applications.
- Versatile Application: Perfect for use in amplifiers, home audio systems, and DIY audio projects, this board provides a flexible solution for enhancing audio performance. Its compatibility with a wide range of audio equipment makes it an excellent addition for audio enthusiasts and hobbyists.
- Durable and Reliable: Built with high-quality components, the Double LM324 IC Equalizer Board is designed to withstand prolonged use without compromising performance. It is durable and reliable, ensuring longevity and consistent audio quality over time, even under demanding conditions.
- Easy Integration: The board is designed for simple integration into various audio setups. With its straightforward layout and easy-to-follow connections, it is user-friendly and suitable for both beginners and experienced audio enthusiasts looking to improve their sound system.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 10 x 7.4 x 3 cm; 100 g |
| Hardware Interface | 3.5mm Audio |
| Signal Format | Analog |
| Power Source | DC |
| Voltage | 12 Volts (DC) |
| Item Weight | 100 g |
| Manufacturer | E-TRONIC |
| Country of Origin | India |

## Product Details

- **Brand:** SYMFONIA
- **Style:** Modern
- **Product Dimensions:** 10L x 7.4W x 3H Centimeters
- **Voltage:** 12 Volts (DC)
- **Audio Output Effects:** Equalization

## Images

![SYMFONIA® Double LM324 IC Bass Treble Control Passive Equalizer Board - Image 1](https://m.media-amazon.com/images/I/71C-ZAmMp5L.jpg)
![SYMFONIA® Double LM324 IC Bass Treble Control Passive Equalizer Board - Image 2](https://m.media-amazon.com/images/I/81HtYk8aXkL.jpg)
![SYMFONIA® Double LM324 IC Bass Treble Control Passive Equalizer Board - Image 3](https://m.media-amazon.com/images/I/81SfsMEp2zL.jpg)
![SYMFONIA® Double LM324 IC Bass Treble Control Passive Equalizer Board - Image 4](https://m.media-amazon.com/images/I/81d3troTfJL.jpg)
![SYMFONIA® Double LM324 IC Bass Treble Control Passive Equalizer Board - Image 5](https://m.media-amazon.com/images/I/818N96taRQL.jpg)

## Frequently Bought Together

- SYMFONIA® Double LM324 IC Bass Treble Control Passive Equalizer Board
- ApTechDeals Jumper Wires Male to Male, Male to Female, Female to Female/breadboard jumper wires (40+40+40)
- Electronic Spices - COMBO Of 9v Battery And 9V Battery Connector -Pair Of 5

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.ph/products/685003884-symfonia-double-lm324-ic-bass-treble-control-passive-equalizer-board](https://www.desertcart.ph/products/685003884-symfonia-double-lm324-ic-bass-treble-control-passive-equalizer-board)

---

*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-03-14*