---
product_id: 206873560
title: "HSWA-300 300 Watts RMS Wired Single SubWoofer Amplifier Black Color for Subwoofers Upto 12 inches (Update 20.06.2024)"
brand: "4d furnishers"
price: "€ 187.42"
currency: EUR
in_stock: true
url: https://www.desertcart.ie/products/206873560-hswa-300-300-watts-rms-wired-single-subwoofer-amplifier-black
store_origin: IE
region: Ireland
---

# 300W RMS Power 10Hz-150Hz Frequency Range MOSFET & Copper Transformer HSWA-300 300 Watts RMS Wired Single SubWoofer Amplifier Black Color for Subwoofers Upto 12 inches (Update 20.06.2024)

**Brand:** 4d furnishers
**Price:** € 187.42
**Availability:** ✅ In Stock

## Summary

> 🎵 Feel the Beat, Own the Room – Power Your Bass Like a Pro!

## Quick Answers

- **What is this?** HSWA-300 300 Watts RMS Wired Single SubWoofer Amplifier Black Color for Subwoofers Upto 12 inches (Update 20.06.2024) by 4d furnishers
- **How much does it cost?** € 187.42 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/206873560-hswa-300-300-watts-rms-wired-single-subwoofer-amplifier-black)

## Best For

- 4d furnishers enthusiasts

## Why This Product

- Trusted 4d furnishers brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Safety First:** Heavy-duty power cord with 3-pin plug and speaker protection to keep your gear safe and sound.
- • **Seamless Connectivity:** Single RCA input and line out for easy integration with your existing audio-video setup.
- • **Powerhouse Performance:** Delivers a robust 300 Watts RMS to energize subwoofers up to 12 inches with crystal-clear bass.
- • **Precision Bass Control:** Inbuilt lowpass filter cuts treble and vocals, ensuring deep, immersive subwoofer sound every time.
- • **Durability Meets Design:** Compact metal chassis with upgraded heat sink and soft start module for reliable, long-lasting use.

## Overview

The HSWA-300 is a sleek, wired subwoofer amplifier designed for single coil subwoofers up to 12 inches, delivering 300 Watts RMS peak power with a frequency response spanning 10Hz to 150Hz. Featuring MOSFET technology and a pure copper transformer, it ensures superior sound quality and power efficiency. Its compact metal build includes an upgraded heat sink and soft start for durability, while the inbuilt lowpass filter optimizes bass output. Perfect for professional-grade surround sound systems, it offers easy RCA connectivity and robust speaker protection, making it a must-have for audiophiles seeking deep, precise bass.

## Description

HSWA-300 300 Watts RMS Wired Single SubWoofer Amplifier Black Color for Subwoofers Upto 12 inches (Update 20.06.2024)

## Features

- Support for single subwoofer rated upto 300-400 Watts RMS, single coil subwoofers, Woofer Size: 10-12 inches, Frequency Response: 10Hz to 150Hz
- Impedance: 4-8 Ohms, 300 Watts RMS (peak power), 200 Watts RMS (Nominal Power), Dimensions - WxDxH = 10x10x4 Inches.
- Inputs: 1xRCA. Line out through RCA to connect with other audio devices like any other amplifiers.
- MOSFET based with pure copper transformer for improved sound quality and power handling. Please keep the amplifier switched off while connecting speaker wires to prevent damage.
- Inbuilt lowpass filter to cut off treble and vocals from subwoofer. Direct mode to use as power amplifer. Bigger heat sink(updaed) and soft start module with speaker protection added. Heavy duty power cord with 3 pin plug to avoid unwanted unplugging. Compact Size (Updated) Note: COD orders may get cancelled

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Mounting Type | Tabletop Mount |
| Material | Metal |
| Model Name | HSWA-300 |
| Speaker Type | Subwoofer |
| Special Feature | Subwoofer |
| Recommended Uses For Product | For Surround Sound Systems |
| Compatible Devices | Audio Video Receivers or Stereo Amplifiers |
| Subwoofer Diameter | 15 Inches |
| Net Quantity | 1.00 Piece |
| Surround Sound Channel Configuration | 1.0 |
| Colour | Black |
| Included Components | 1 Amplifier |
| Product Dimensions | 25D x 25W x 10H Centimeters |
| Item Weight | 5 Kilograms |
| Impedance | 4 Ohms |
| Is Waterproof | no |
| Warranty Type | Manufacturer |
| Number of Items | 1 |
| Control Method | Touch |
| Wireless Communication Technology | Bluetooth |
| Speaker Size | 12 Inches |
| Power Source | Corded Electric |
| Woofer Diameter | 12 Inches |
| Tweeter Diameter | 4 Inches |
| Water Resistance Level | Not Water Resistant |
| Customer Package Type | Carton and Customized foam |
| Audio Driver Type | Dynamic Driver |
| Manufacturer | 4D Furnishers, 4D Furnishers Pvt. Ltd. : 4dfurnishers@gmal.com |
| Model | HSWA-300 |
| Item model number | HSWA-300 |
| Special Features | Subwoofer |
| Audio input compatible with the item | RCA |
| Speaker amplification type | Passive |
| Speaker connectivity | Wired |
| Audio Wattage | 200 Watts |
| Wattage | 200 Watts |
| Batteries Included | No |
| Batteries Required | No |
| Speaker Output Channel Quantity | 1 |
| Includes Rechargeable Battery | No |
| Manufacturer | 4D Furnishers |
| Country of Origin | India |
| Item Weight | 5 kg |

## Product Details

- **Brand:** 4D Furnishers
- **Speaker Maximum Output Power:** 220 Watts
- **Frequency Response:** 10 Hz
- **Connectivity Technology:** RCA
- **Audio Output Mode:** Mono

## Images

![HSWA-300 300 Watts RMS Wired Single SubWoofer Amplifier Black Color for Subwoofers Upto 12 inches (Update 20.06.2024) - Image 1](https://m.media-amazon.com/images/I/61DqhcnLg9L.jpg)

## Questions & Answers

**Q: Is this 1 chenal 300 watt & 2 chenal 300 watt... Write...?**
A: 1 channel 300 watt RMS MAX

**Q: Can I use this 4d furnishers 155 magnet 400rms 12 inch subwoofer**
A: Yes you can use

**Q: Can I use 400rms rebel subwoofer**
A: Yes

**Q: Can i use pioneer 1300w 30cm car subwoofer?**
A: Yes

## Frequently Bought Together

- 4D Furnishers HSWA-300 300 Watts RMS Wired Single SubWoofer Amplifier Black Color for Subwoofers Upto 12 inches (Update 20.06.2024)
- SP Electron (Pack of 10) 2 Pins Square Spring Clip Speaker Terminal Block Audio Amplifier PCB Mount Jointing Clamp Connector
- 4D Furnishers 2.1/5.1 Hybrid Amplifier for 5.1 Home Theater Speakers and Subwoofer All Together 600 Watts VD99-2.1 (Updated 26.06.2024)

---

## 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.ie/products/206873560-hswa-300-300-watts-rms-wired-single-subwoofer-amplifier-black](https://www.desertcart.ie/products/206873560-hswa-300-300-watts-rms-wired-single-subwoofer-amplifier-black)

---

*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-03-17*