---
product_id: 629791724
title: "HT12B 2.1 Channel Home Theater Speaker System"
brand: "gpx"
price: "€ 116.72"
currency: EUR
in_stock: true
reviews_count: 5
category: "Gpx"
url: https://www.desertcart.ie/products/629791724-ht12b-2-1-channel-home-theater-speaker-system
store_origin: IE
region: Ireland
---

# Compact subwoofer 3.62x3.5x3.46 in 2.1 channel stereo sound Volume & bass control knobs HT12B 2.1 Channel Home Theater Speaker System

**Brand:** gpx
**Price:** € 116.72
**Availability:** ✅ In Stock

## Summary

> 🎶 Upgrade your sound game—because your binge sessions deserve better!

## Quick Answers

- **What is this?** HT12B 2.1 Channel Home Theater Speaker System by gpx
- **How much does it cost?** € 116.72 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/629791724-ht12b-2-1-channel-home-theater-speaker-system)

## Best For

- gpx enthusiasts

## Why This Product

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

## Key Features

- • **Space-Savvy Design:** Compact subwoofer and satellite speakers fit seamlessly on your TV stand or shelf without cluttering your space.
- • **Plug & Play Versatility:** Includes 3.5mm to RCA cable for easy connection to TVs, PCs, and more—no tech headaches, just pure sound.
- • **Affordable Audio Upgrade:** Elevate your entertainment without breaking the bank—perfect for millennials craving quality sound on a budget.
- • **Immersive 2.1 Surround Sound:** Feel every beat and dialogue with crisp stereo clarity and deep bass that transforms your living room into a mini theater.
- • **Precision Bass & Volume Control:** Customize your audio experience effortlessly with dedicated knobs on the subwoofer—perfect for that just-right vibe.

## Overview

The GPX HT12B is a compact 2.1 channel home theater speaker system featuring three surround speakers (left, right, and subwoofer) with analog volume and bass controls. Powered via built-in AC cable, it includes a 3.5mm to RCA audio cable for versatile connectivity, delivering clear stereo sound and deep bass ideal for enhancing TV, PC, or portable device audio at an affordable price.

## Description

2.1 channel stereo sound 3 surround speakers: left, right, driver, RCA stereo audio inputs, on/off switch, analog volume control, wooden speaker lock, AC power: built-in AC cable, included:3.5mm to RCA audio cable.

Review: I'm giving this five stars rather than four because I can't think of any good reason to subtract a star. I bought this to plug into an older TV whose speakers were terrible. I ended up buying a replacement TV not too much later because the old TV was just dying. I've now got it plugged into the headphone jack of a new Samsung TV, and it works great. The sound is miles better than what the TV puts out, and because the TV has a true headphone jack and not just a 3.5mm line-out jack, I can control the volume with the TV remote. I have the subwoofer volume on the speakers turned up about 90% and the satellite speakers turned to about 60 - 70%, then control the input volume with the TV. The sound is clear and enjoyable. I have had to turn the subwoofer down a couple of times because in some shows, the bass has become overwhelming and I can't hear dialog for the explosions and bass-heavy background music. I have the subwoofer turned so that the speakers are side-firing, rather than having one face forward and one backward as is shown in the picture. I like that the speakers are nice and compact so that I can put the satellite speakers next to the TV on the TV stand and put the subwoofer on the bottom shelf. The speakers come with an RCA-to-3.5mm jack cable. If you need, you can purchase an RCA-to-RCA cable if your TV or other device has RCA outputs (my new Samsung only came with the headphone jack output and an optical TOSLINK connection), in the past, I've hooked the speakers directly to my DVD player using RCA-to-RCA cables, and that worked fine, too, although the volume had to be controlled directly on the speakers. If you're looking for an inexpensive 2.1 system for your PC or for a TV with a headphone jack, you can't go wrong at this price. BTW, I've seen a review or two that said they'd never heard of GPX, but I remember them as a manufacturer back in the late 70s. I didn't know they were still around!
Review: I have to say, I read the reviews and purchased because of them.... I am NOT disapointed! I have a 50" TV that I was just looking to "augment", not "blow my mind" with sound.... The reviews said that this system was really great, and I thought "what the hell, can't hurt for the price." I have to say, for my 1 bedroom aparment living room, the sound is just enough. Of course not dolby 5.1 surround or anything, but holy crap..... I have the bass at full and have to get up to adjust the volume (heaven forbid), but I can use it with my TV, iPad, iPod, etc.... super portable etc. I only have one complaint (1st friggin world complaint I know).... no remote. SO, you can mute your TV but the system can still be blaring until you get off of your butt to turn it down. It would be nice to be able to mute both at the same time. Seriously though... I'm just whining, no complaints!

## Features

- 3 surround speakers: left, right, and subwoofer
- 2.1 channel stereo sound
- Volume and bass control knobs on the back of the subwoofer
- Subwoofer measures 3.62 x 3.5 x 3.46
- Powered via the built-in AC power cable

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B007B5QWEA |
| Item model number | HT12B |
| Item weight | 1.36 kg |
| Material | Plastic |
| Product Dimensions | 14 x 21.21 x 16 cm; 1.36 kg |
| Speaker size | 6.5 Inches |
| Speaker type | Subwoofer |

## Product Details

- **Audio output mode:** Stereo
- **Brand:** GPX
- **Connectivity technology:** RCA
- **Mounting type:** Shelf Mount
- **Speaker maximum output power:** 150 Watts

## Images

![HT12B 2.1 Channel Home Theater Speaker System - Image 1](https://m.media-amazon.com/images/I/71nEwJIPbQL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by A***T on 13 December 2016*

I'm giving this five stars rather than four because I can't think of any good reason to subtract a star. I bought this to plug into an older TV whose speakers were terrible. I ended up buying a replacement TV not too much later because the old TV was just dying. I've now got it plugged into the headphone jack of a new Samsung TV, and it works great. The sound is miles better than what the TV puts out, and because the TV has a true headphone jack and not just a 3.5mm line-out jack, I can control the volume with the TV remote. I have the subwoofer volume on the speakers turned up about 90% and the satellite speakers turned to about 60 - 70%, then control the input volume with the TV. The sound is clear and enjoyable. I have had to turn the subwoofer down a couple of times because in some shows, the bass has become overwhelming and I can't hear dialog for the explosions and bass-heavy background music. I have the subwoofer turned so that the speakers are side-firing, rather than having one face forward and one backward as is shown in the picture. I like that the speakers are nice and compact so that I can put the satellite speakers next to the TV on the TV stand and put the subwoofer on the bottom shelf. The speakers come with an RCA-to-3.5mm jack cable. If you need, you can purchase an RCA-to-RCA cable if your TV or other device has RCA outputs (my new Samsung only came with the headphone jack output and an optical TOSLINK connection), in the past, I've hooked the speakers directly to my DVD player using RCA-to-RCA cables, and that worked fine, too, although the volume had to be controlled directly on the speakers. If you're looking for an inexpensive 2.1 system for your PC or for a TV with a headphone jack, you can't go wrong at this price. BTW, I've seen a review or two that said they'd never heard of GPX, but I remember them as a manufacturer back in the late 70s. I didn't know they were still around!

### ⭐⭐⭐⭐⭐ Review
*by K***T on 27 August 2014*

I have to say, I read the reviews and purchased because of them.... I am NOT disapointed! I have a 50" TV that I was just looking to "augment", not "blow my mind" with sound.... The reviews said that this system was really great, and I thought "what the hell, can't hurt for the price." I have to say, for my 1 bedroom aparment living room, the sound is just enough. Of course not dolby 5.1 surround or anything, but holy crap..... I have the bass at full and have to get up to adjust the volume (heaven forbid), but I can use it with my TV, iPad, iPod, etc.... super portable etc. I only have one complaint (1st friggin world complaint I know).... no remote. SO, you can mute your TV but the system can still be blaring until you get off of your butt to turn it down. It would be nice to be able to mute both at the same time. Seriously though... I'm just whining, no complaints!

### ⭐⭐⭐⭐ Review
*by W***R on 11 May 2018*

These actually have pretty good sound. They're good for smaller rooms and for adding some bass to your music. You can hook them up to a computer or mp3 player and can adjust the volume and bass level. If you're someone like me who values their hearing and doesn't like excessively loud music then these will suit you. Would recommend.

## Frequently Bought Together

- GPX HT12B 2.1 Channel Home Theater Speaker System
- Amazon Basics Speaker Cable, Easy Assembly, 16-Gauge, Bronze, 100 ft
- techsol 5 Pack of Black Speaker Wall Mount Brackets for Bose, Sony, Panasonic, Samsung and More

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-06-09*