---
product_id: 294344946
title: "Quantum USB Sound Card QHM 623 3D Virtual 5.1 Stereo & Mic for PC Laptop Desktop"
brand: "quantum"
price: "¥325"
currency: JPY
in_stock: true
reviews_count: 8
url: https://www.desertcart.jp/products/294344946-quantum-usb-sound-card-qhm-623-3d-virtual-5-1
store_origin: JP
region: Japan
---

# Digital Class-B Power Amp 3D Virtual 5.1 Surround Sound USB Plug & Play Quantum USB Sound Card QHM 623 3D Virtual 5.1 Stereo & Mic for PC Laptop Desktop

**Brand:** quantum
**Price:** ¥325
**Availability:** ✅ In Stock

## Summary

> 🎶 Upgrade your sound game—because your ears deserve the best!

## Quick Answers

- **What is this?** Quantum USB Sound Card QHM 623 3D Virtual 5.1 Stereo & Mic for PC Laptop Desktop by quantum
- **How much does it cost?** ¥325 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/294344946-quantum-usb-sound-card-qhm-623-3d-virtual-5-1)

## Best For

- quantum enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Portable Design:** Take premium sound anywhere—fits in your pocket, powers via USB.
- • **Effortless USB Plug & Play:** No drivers, no hassle—just plug in and elevate your audio instantly.
- • **Immersive 3D Virtual Surround:** Experience cinema-grade 5.1 channel sound on your laptop or desktop.
- • **Powerful Digital Amplification:** Class-B amplifier delivers crisp, clear audio with zero external power needed.
- • **Universal Mic & Speaker Support:** Seamlessly connect headsets and speakers for flawless calls and entertainment.

## Overview

The Quantum USB Sound Card QHM 623 is a compact, driver-free external audio adapter that plugs into any USB port to deliver enhanced 3D virtual 5.1 surround sound with a built-in digital Class-B amplifier. Compatible with laptops and desktops, it requires no external power and supports both mic and speaker connections, making it the perfect portable upgrade for immersive audio and crystal-clear communication.

## Description

Quantum brings to you a portable sound card for your laptop or desktop. With this USB sound card you can listen to your favourite songs and also enjoy your movies. If your old sound card driver is no longer available on the internet or it has stopped functioning, this is the right product for you. This product does not require any installation and thus saves you the trouble of finding the driver and making sure that it is compatible with your system. The USB sound card from Quantum is a portable device that does not require a power source or charging, unlike most other external sound-cards. This is a plug and play device which is USB powered so you do not have to worry about battery replacement either. It is a very small device which makes it convenient as well. You can carry this sound card with you wherever you go. There is a digital class B power amplifier inside this small product that enhances the sound quality of any device to which it is connected. Like other sound cards, this small but effective sound card has one port for the speakers and one for the mic. It also supports 3D positional sound. The virtual 5.1 channel soundtrack allows you to connect a 5.1 speaker system and enjoy the experience of a live concert or a movie theater. The mic input of this sound card allows you to connect your headset to it and video chat with your friends and family. So if you are looking for a state-of-the-art sound card, shop online for the Quantum USB sound card today.

## Features

- Real USB Plug and Play drives
- Digital Class-B Power Amplifier inside
- Integrated 2 channel USB Audio Controller
- Uses USB port for power, no external power needed
- 2Ch speakers directly supports 3D positional sound and virtual 5.1 Ch sound track

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Quantum |
| Model | QHM 623 |
| Model Name | Usb Sound Card |
| Item model number | QHM 623 |
| Hardware Platform | laptop,pc |
| Hardware Interface | USB |
| Compatible Devices | Amplifier, Laptop, Personal Computer, Speaker |
| Audio output mode | Digital, Stereo |
| Speaker Surround Sound Channel Configuration | 5 1 |
| Batteries Included | No |
| Batteries Required | No |

## Product Details

- **Compatible Devices:** Amplifier, Laptop, Personal Computer, Speaker
- **Brand:** Quantum
- **Hardware Interface:** USB
- **Audio Output Mode:** Digital, Stereo
- **Platform:** Not Machine Specific

## Images

![Quantum USB Sound Card QHM 623 3D Virtual 5.1 Stereo & Mic for PC Laptop Desktop - Image 1](https://m.media-amazon.com/images/I/61m1TEqnakL.jpg)
![Quantum USB Sound Card QHM 623 3D Virtual 5.1 Stereo & Mic for PC Laptop Desktop - Image 2](https://m.media-amazon.com/images/I/51FeT39yHnL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ 







  
  
    Decent
  

*by F***D on Reviewed in India on 24 October 2022*

Decent buy

### ⭐⭐⭐ 







  
  
    It's this piece not working properly have to adjust to connect and gives sound
  

*by S***A on Reviewed in India on 30 August 2022*

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     This piece not working smoothly if it's moved a bit starts giving noise and connection is difficult

### ⭐⭐⭐⭐⭐ 







  
  
    Good product
  

*by S***B on Reviewed in India on 11 October 2022*

Working properly

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**Shop now:** [https://www.desertcart.jp/products/294344946-quantum-usb-sound-card-qhm-623-3d-virtual-5-1](https://www.desertcart.jp/products/294344946-quantum-usb-sound-card-qhm-623-3d-virtual-5-1)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-22*