---
product_id: 540831739
title: "Polk UMPA1 One-Channel Amplifier, 450W Maximum Power, 2 Single Differential Audio in, Mono Design Drives 2 Subwoofers, 100 dB, Class D Design, OEM Connectivity, Differential Audio Output"
brand: "polk ultramarine"
price: "NT$104"
currency: TWD
in_stock: false
url: https://www.desertcart.tw/products/540831739-polk-umpa1-one-channel-amplifier-450w-maximum-power-2-single
store_origin: TW
region: Taiwan
---

# 450W Power 100 dB Output Mono Design Polk UMPA1 One-Channel Amplifier, 450W Maximum Power, 2 Single Differential Audio in, Mono Design Drives 2 Subwoofers, 100 dB, Class D Design, OEM Connectivity, Differential Audio Output

**Brand:** polk ultramarine
**Price:** NT$104
**Availability:** ❌ Out of Stock

## Summary

> 🎉 Elevate Your Sound Game!

## Quick Answers

- **What is this?** Polk UMPA1 One-Channel Amplifier, 450W Maximum Power, 2 Single Differential Audio in, Mono Design Drives 2 Subwoofers, 100 dB, Class D Design, OEM Connectivity, Differential Audio Output by polk ultramarine
- **How much does it cost?** NT$104 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/540831739-polk-umpa1-one-channel-amplifier-450w-maximum-power-2-single)

## Best For

- polk ultramarine enthusiasts

## Why This Product

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

## Key Features

- • **OEM Connectivity:** Easily integrates with your existing system for hassle-free setup.
- • **Compact & Stylish:** Sleek white powder-coated design fits seamlessly into any setup.
- • **Unleash the Power:** Experience a booming 450W maximum output that transforms your audio experience.
- • **Dual Subwoofer Drive:** Effortlessly drives 2 subwoofers for a rich, immersive sound.
- • **High Efficiency Class D:** Enjoy superior sound quality with minimal energy consumption.

## Overview

The Polk UMPA1 One-Channel Amplifier delivers a powerful 450W maximum output, designed to drive two subwoofers with its mono configuration. Featuring a compact and stylish white powder-coated design, this Class D amplifier ensures high efficiency and superior sound quality, making it the perfect addition to any audio setup.

## Description

Polk UMPA1 One-Channel Amplifier, 450W Maximum Power, 2 Single Differential Audio In, Mono Design Drives 2 Subwoofers, 100 dB, Class D Design, OEM Connectivity, Differential Audio Output Key Features: - 450W Maximum x 2 single differential audio in - Mono Design Drives 2 subwoofers - Compact, white powder coated  - High Efficiency - OEM Connectivity - 100 dB - Differential Audio Output - Black Silicone End Cap Covers Specifications: - Overall Dimensions (WxHxD): 7.3 x 7.3 x 2.1 inches - Weight: 6.5 pounds

## Features

- 450W Maximum x 2 single differential audio in
- Mono Design Drives 2 subwoofers
- Compact, white powder coated
- High Efficiency
- Differential Audio Output

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 2.1 x 7.3 x 7.3 inches |
| Item model number | UMPA1 |

## Images

![Polk UMPA1 One-Channel Amplifier, 450W Maximum Power, 2 Single Differential Audio in, Mono Design Drives 2 Subwoofers, 100 dB, Class D Design, OEM Connectivity, Differential Audio Output - Image 1](https://m.media-amazon.com/images/I/61rGWIE5M-L.jpg)

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**Shop now:** [https://www.desertcart.tw/products/540831739-polk-umpa1-one-channel-amplifier-450w-maximum-power-2-single](https://www.desertcart.tw/products/540831739-polk-umpa1-one-channel-amplifier-450w-maximum-power-2-single)

---

*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-02-04*