---
product_id: 577784723
title: "LASER SUBWOOFER Board. HEAVY BASS BOOSTER Pre-Amplifier Gain Adjustable Preset. Frequency 50hz To 150hz Adjustable Preset Original Ic, 24v To 45v Dc Dual Supply"
brand: "generic"
price: "€ 8.59"
currency: EUR
in_stock: true
reviews_count: 8
category: "Generic"
url: https://www.desertcart.pt/products/577784723-laser-subwoofer-board-heavy-bass-booster-pre-amplifier-gain-adjustable
store_origin: PT
region: Portugal
---

# 24-45V dual DC supply Compact 7x6x2 cm size 50-150Hz adjustable bass freq LASER SUBWOOFER Board. HEAVY BASS BOOSTER Pre-Amplifier Gain Adjustable Preset. Frequency 50hz To 150hz Adjustable Preset Original Ic, 24v To 45v Dc Dual Supply

**Brand:** generic
**Price:** € 8.59
**Availability:** ✅ In Stock

## Summary

> 🎵 Feel the bass, own the room with precision power!

## Quick Answers

- **What is this?** LASER SUBWOOFER Board. HEAVY BASS BOOSTER Pre-Amplifier Gain Adjustable Preset. Frequency 50hz To 150hz Adjustable Preset Original Ic, 24v To 45v Dc Dual Supply by generic
- **How much does it cost?** € 8.59 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/577784723-laser-subwoofer-board-heavy-bass-booster-pre-amplifier-gain-adjustable)

## Best For

- generic enthusiasts

## Why This Product

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

## Key Features

- • **Power Flexibility:** Operates seamlessly between 24V and 45V DC dual supply for versatile setups.
- • **Compact & Discreet:** Small form factor fits effortlessly into any audio amplifier system without bulk.
- • **Original IC Precision:** Built with authentic IC technology ensuring clean, distortion-free heavy bass.
- • **Plug & Play Reliability:** Humming-free, instant performance that’s ready to elevate your sound experience.
- • **Ultra Boom Bass Control:** Fine-tune your bass from 50Hz to 150Hz for that perfect low-end punch.

## Overview

The LASER SUBWOOFER Board is a compact, high-performance pre-amplifier designed to boost bass frequencies between 50Hz and 150Hz. Powered by a flexible 24V to 45V dual DC supply and built with an original IC, it delivers clean, heavy bass enhancement suitable for all audio amplifiers. Its small size and low pass filter make it an ideal upgrade for audiophiles seeking powerful, distortion-free subwoofer performance.

## Description

The laser subwoofer board. Adjustable preset gain for a heavy bass booster pre-amplifier. Preset Adjustable Frequency Range: 50 Hz to 150 Hz Original IC, 24 volts to 45 volts DC two sources Flexible Frequency for Ultra Boom Bass Small size board suitable for various types of audio amplifier DC 24 to 45 volts Dual Supply Low Pass Filter for Subwoofers

Review: Worked fine - It worked on the very first instace, no humming...will order another soon..
Review: Not working - Not working

## Features

- Ultra Boom Bass Frequency Adjustable
- Suitable All Audio Amplifier,Small size Board
- 24v To 45v Dc Dual Supply and USE IN Original IC

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CLLXMYPX |
| Best Sellers Rank | #82,166 in Electronics ( See Top 100 in Electronics ) #8 in Pre-Amplifiers |
| Brand Name | Generic |
| Country of Origin | India |
| Customer Reviews | 3.5 out of 5 stars 47 Reviews |
| Item Dimensions | 7 x 6 x 2 Centimeters |
| Item dimensions L x W x H | 7 x 6 x 2 Centimeters |
| Manufacturer | LASER AUDIOS SALEM |
| Maximum Supply Voltage | 45 Volts |
| Minimum Supply Voltage | 24 Volts |
| Model Number | KAVI-SUB |
| Mounting Type | Surface Mount |
| Packer Contact Information | GAYATRI TRADER'S |
| Voltage | 45 Volts |

## Product Details

- **Item dimensions L x W x H:** 7 x 6 x 2 Centimeters
- **Voltage:** 45 Volts
- **Manufacturer:** LASER AUDIOS SALEM
- **Maximum Supply Voltage:** 45 Volts
- **Minimum Supply Voltage:** 24 Volts

## Images

![LASER SUBWOOFER Board. HEAVY BASS BOOSTER Pre-Amplifier Gain Adjustable Preset. Frequency 50hz To 150hz Adjustable Preset Original Ic, 24v To 45v Dc Dual Supply - Image 1](https://m.media-amazon.com/images/I/71cLQahNhlL.jpg)
![LASER SUBWOOFER Board. HEAVY BASS BOOSTER Pre-Amplifier Gain Adjustable Preset. Frequency 50hz To 150hz Adjustable Preset Original Ic, 24v To 45v Dc Dual Supply - Image 2](https://m.media-amazon.com/images/I/81tNGRr6nQL.jpg)
![LASER SUBWOOFER Board. HEAVY BASS BOOSTER Pre-Amplifier Gain Adjustable Preset. Frequency 50hz To 150hz Adjustable Preset Original Ic, 24v To 45v Dc Dual Supply - Image 3](https://m.media-amazon.com/images/I/81DrgLRt3oL.jpg)
![LASER SUBWOOFER Board. HEAVY BASS BOOSTER Pre-Amplifier Gain Adjustable Preset. Frequency 50hz To 150hz Adjustable Preset Original Ic, 24v To 45v Dc Dual Supply - Image 4](https://m.media-amazon.com/images/I/71AHDbn4hqL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Worked fine
*by A***R on 19 January 2026*

It worked on the very first instace, no humming...will order another soon..

### ⭐ Not working
*by S***M on 8 May 2025*

Not working

### ⭐⭐⭐ Good 👍
*by S***N on 2 December 2024*

Good 👍

## Frequently Bought Together

- LASER SUBWOOFER Board. HEAVY BASS BOOSTER Pre-Amplifier Gain Adjustable Preset. Frequency 50hz To 150hz Adjustable Preset Original Ic, 24v To 45v Dc Dual Supply
- 2 Channel Stereo Gainer With Noise Filter|Use in USB-AUX-TV-DTH-Mobile-Amplifying Signals|Sound Booster for Low Volume | 12V DC| Individual Gain Adjustment Controls.4558IC Model

---

## 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.pt/products/577784723-laser-subwoofer-board-heavy-bass-booster-pre-amplifier-gain-adjustable](https://www.desertcart.pt/products/577784723-laser-subwoofer-board-heavy-bass-booster-pre-amplifier-gain-adjustable)

---

*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-04-22*