---
product_id: 781002235
title: "WAudio 350W Class-D Subwoofer Plate Amplifier - High Performance Amplifier Board Module for Subwoofers"
brand: "waudio"
price: "€ 27.73"
currency: EUR
in_stock: false
url: https://www.desertcart.es/products/781002235-waudio-350w-class-d-subwoofer-plate-amplifier-high-performance-amplifier
store_origin: ES
region: Spain
---

# 350W RMS Power Phase Switch 0°/180° Variable Low Pass Filter 25-180Hz WAudio 350W Class-D Subwoofer Plate Amplifier - High Performance Amplifier Board Module for Subwoofers

**Brand:** waudio
**Price:** € 27.73
**Availability:** ❌ Out of Stock

## Summary

> 🎵 Unleash Deep Bass Power with Precision Control — Your Sound, Elevated!

## Quick Answers

- **What is this?** WAudio 350W Class-D Subwoofer Plate Amplifier - High Performance Amplifier Board Module for Subwoofers by waudio
- **How much does it cost?** € 27.73 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/781002235-waudio-350w-class-d-subwoofer-plate-amplifier-high-performance-amplifier)

## Best For

- waudio enthusiasts

## Why This Product

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

## Key Features

- • **Smart Energy Saving:** Auto power on/off and ultra-low standby (<0.5W) reduce energy waste without compromising convenience.
- • **Seamless Connectivity:** Supports both balanced XLR and unbalanced RCA inputs for versatile, noise-free audio integration.
- • **Tailored Bass Control:** Adjust crossover frequency and phase to perfectly blend your subwoofer with any sound system or room acoustics.
- • **Compact & Durable Design:** Sleek aluminum-copper build fits discreetly in your subwoofer enclosure with rugged protection circuits for long-term reliability.
- • **Powerful & Efficient Amplification:** 350W RMS output with <1% distortion delivers crystal-clear, room-shaking bass without overheating.

## Overview

The WAudio 350W Class-D Subwoofer Plate Amplifier is a compact, high-efficiency amplifier designed to deliver powerful, distortion-free bass with advanced features like variable low pass filtering, phase adjustment, and smart auto power management. Ideal for home theaters, studios, and live performances, it offers versatile connectivity and robust protection in a sleek, energy-saving package.

## Description

Enhance your audio experience with the WAudio 350W Class-D Subwoofer Plate Amplifier. Designed to provide ultimate low frequency performance for subwoofers. Designed to power through deep distortion-free bass, this amplifier is ideal for home theater enthusiasts, audio fans and professional sound settings. The compact design, advanced control and robust construction make it an essential component for perfect bass response for any sound system. Whether you're setting up your live home theater or hi-fi audio system, the WAudio 350W plate amplifier ensures seamless integration and easy installation. RCA and XLR inputs allow complete control of subwoofer performance with versatile connections, automatic power on/off, and adjustable crossover frequencies. Specifications: Output Power: 350W RMS @ 4Ω, TD<1% Total Harmonic Distortion: <1% @ Rated Power Signal-to-Noise Ratio: >90dB Frequency response: 25Hz-180Hz Low pass crossover range: 25Hz-180Hz (12dB/OCT) Line/XLR input sensitivity: 180 mV Variable phase control: 0° - 180° Built-in bass boost: +6dB @ 45Hz Protection function: short circuit, overload, overheating protection Operating voltage: 110-240V AC (selectable) Dimensions: 205mm x 235mm x 65mm Standby power consumption: <0.5 W Application: HOME THEATER: Experience cinema grade bass with clarity and power for watching movies and games. Music Studio: Perfect for professional and home studio, fine tune bass for accurate monitoring and playback. Live Performance Setting: Suitable for enhanced live sound and provides reliable powerful bass for concerts and events. Audiophile System: Combine this amplifier with high-end speakers to enhance your listening experience and provide deep, immersive low-end frequencies. Why Choose WAudio Subwoofer Plate Amplifiers? The WAudio 350W Class-D Plate Amplifier is the ultimate solution for anyone looking to maximize their subwoofer's performance. With advanced features, durable construction and easy to use controls, this amplifier offers unparalleled sound quality and reliability. Whether you're an audio enthusiast, a professional audio engineer, or simply want to upgrade your home theater, this plate amplifier offers everything you need to get the most out of your subwoofer's potential.

## Features

- 【High Efficiency Class D Amplifiation】- This amplifier provides 350W RMS power at 4Ω with minimal heat dissipation, less than 1% of harmonic distortion (THD) to ensure efficient and powerful performance even at louder volumes
- 【Auto Power On/Off】- The energy saving function will automatically turn on when it detects audio signal, turn off when not in use, reducing power consumption
- 【Phase Switch (0°/180°)】- Adjust the phase settings according to your room acoustics and speaker placement, optimize the performance of the subwoofer and ensure bass is fully integrated with other sound systems
- 【Variable Low Pass Filter】- Customize the crossover frequency from 25Hz to 180Hz, accurately control how the subwoofer interacts with the main speaker, ensuring a smooth, well blended bass output
- 【Balanced & Unbalanced Input】- High quality RCA (unbalanced) and XLR (balanced) inputs, ensures a flexible connection with a wide range of audio devices, ensuring noise free audio transmission
- 【Rugged Protection Circuits】- Built-in protection against short circuit, overheating and overload ensures long-term reliability and safety of subwoofer connected with the amplifier
- 【Compact Design】- Only 8.1 x 9.3 x 2.6 inches (205 x 235 x 65 mm). This compact yet powerful plate amplifier fits discreetly in your subwoofer enclosure without sacrificing power or function
- 【Bass Boost Function】- For added punch, the amplifier has a built-in bass boost of 45Hz (+6dB) to deepen the low-end frequencies, perfect for movie quality sound and intense music playback
- 【UNIVERSAL VOLTAGE COMPATIBILITY】- Designed for global use, this amplifier supports both 110V and 240V input voltage, perfect for international setup
- 【Standby Mode】- Energy efficient standby mode with less than 0.5W power consumption, environmentally friendly without sacrificing convenience

## Images

![WAudio 350W Class-D Subwoofer Plate Amplifier - High Performance Amplifier Board Module for Subwoofers - Image 1](https://m.media-amazon.com/images/I/718ik-0gCOL.jpg)
![WAudio 350W Class-D Subwoofer Plate Amplifier - High Performance Amplifier Board Module for Subwoofers - Image 2](https://m.media-amazon.com/images/I/815-wBfrQcL.jpg)
![WAudio 350W Class-D Subwoofer Plate Amplifier - High Performance Amplifier Board Module for Subwoofers - Image 3](https://m.media-amazon.com/images/I/816KkGK3UiL.jpg)
![WAudio 350W Class-D Subwoofer Plate Amplifier - High Performance Amplifier Board Module for Subwoofers - Image 4](https://m.media-amazon.com/images/I/81dLJVxCt2L.jpg)
![WAudio 350W Class-D Subwoofer Plate Amplifier - High Performance Amplifier Board Module for Subwoofers - Image 5](https://m.media-amazon.com/images/I/71hat0tSA4L.jpg)

## Available Options

This product comes in different **Model** options.

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*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-02-26*