---
product_id: 604779411
title: "ATSC Digital Converter Box with TV Tuner, TV Recording, USB Multimedia Function, 1080P HDMI, Metal Case, Clear QAM, by Mediasonic HomeWorx (HW250STB)"
brand: "mediasonic"
price: "¥14605"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/604779411-atsc-digital-converter-box-with-tv-tuner-tv-recording-usb
store_origin: JP
region: Japan
---

# Supports up to 4TB external HDD 1080P HDMI output Record & pause live TV ATSC Digital Converter Box with TV Tuner, TV Recording, USB Multimedia Function, 1080P HDMI, Metal Case, Clear QAM, by Mediasonic HomeWorx (HW250STB)

**Brand:** mediasonic
**Price:** ¥14605
**Availability:** ✅ In Stock

## Summary

> 📡 Upgrade your TV game — never miss a moment, stream in style!

## Quick Answers

- **What is this?** ATSC Digital Converter Box with TV Tuner, TV Recording, USB Multimedia Function, 1080P HDMI, Metal Case, Clear QAM, by Mediasonic HomeWorx (HW250STB) by mediasonic
- **How much does it cost?** ¥14605 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/604779411-atsc-digital-converter-box-with-tv-tuner-tv-recording-usb)

## Best For

- mediasonic enthusiasts

## Why This Product

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

## Key Features

- • **Pause & Record Live TV:** Take control of your schedule with seamless live TV recording and pause functionality.
- • **Cable-Friendly Clear QAM:** Unlock unscrambled cable channels with Clear QAM support—cut the cord, not the content.
- • **Massive Storage Compatibility:** Connect external hard drives up to 4TB to never miss recording your favorite shows.
- • **Crystal-Clear 1080P HD Viewing:** Experience stunning Full HD picture quality with HDMI output for your modern setup.
- • **Sleek Metal Design with Front Display:** Modern metal casing with a front panel clock and channel display keeps you informed in style.

## Overview

The Mediasonic HomeWorx HW250STB is a cutting-edge ATSC digital converter box designed for professionals who demand high-definition 1080P HDMI output, robust 4TB external hard drive support for recording and pausing live TV, and Clear QAM cable compatibility. Its sleek metal case with a front display panel adds a modern touch, while the included large remote and 5 ft HDMI cable ensure effortless setup. Perfect for analog or digital TVs, projectors, and monitors, this device transforms your viewing experience with advanced multimedia playback and reliable reception.

## Description

Full description not available

## Features

- 2025 Latest Batch from Mediasonic Store. The new improvements included LARGE Remote Control, 5 ft HDMI Cable, Front Display Panel, Support hard drive up to 4TB, reception sensitivity, and 12 hr. AM / PM feature.
- Clear QAM function can be used with cable provider to watch unscrambled cable channels
- Front Display to show Channel number and sub-channel, and show Clock in standby mode.
- Receive Over-The-Air ATSC Digital Broadcast to your Analog and Digital TV, Projector, and Computer Monitor.
- Record and Pause Live TV: You won’t miss your favorite show. (Requires USB 2.0 or USB 3.0 external hard drive up to 4TB connect to this unit; USB flash drive is not recommended)
- Multimedia player function: Play back your favorite photo, music, and video from your USB Flash Drive or USB external hard drive.
- Support 1080P Video Output via HDMI, and Dolby Digital Audio. Support Channel 3 / 4 hard switch for old TV
- This Box does NOT support ATSC 3.0
- This Box does NOT work with TIVO, and Other Cable Company like Comcast, DirectTV, DISH Network, and Time Warner Cable, etc.
- Latest Firmware Version: V1.7 (This will be updated if new Firmware version is released)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Number of Channels | 3 |
| Output Wattage | 5 Watts |
| Output Power | 5 Watts |
| Audio Output Type | HDMI |
| Format | Digital |
| Control Method | Remote |
| Total Number of HDMI Ports | 1 |
| Connector Type | HDMI, Coaxial |
| Audio Output Mode | Surround |
| Number of Audio Channels | 5.1 |
| Connectivity Technology | USB, HDMI |
| Controller Type | Remote Control |
| Additional Features | Digital Display Screen |
| Compatible Devices | Television |
| Item Weight | 0.78 Pounds |
| Item Dimensions D x W x H | 4.33"D x 6.6"W x 1.42"H |

## Product Details

- **Brand:** Mediasonic
- **Connectivity Technology:** HDMI, USB
- **Controller Type:** Remote Control
- **Special Feature:** Digital Display Screen
- **Compatible Devices:** Television
- **Total HDMI Ports:** 1
- **Connector Type:** Coaxial, HDMI
- **Audio Output Mode:** Surround
- **Surround Sound Channel Configuration:** 5.1
- **Color:** Black

## Images

![ATSC Digital Converter Box with TV Tuner, TV Recording, USB Multimedia Function, 1080P HDMI, Metal Case, Clear QAM, by Mediasonic HomeWorx (HW250STB) - Image 1](https://m.media-amazon.com/images/I/61em4kwxLNL.jpg)

## Questions & Answers

**Q: What is the latest Firmware Version?**
A: V1.7

**Q: Where can I download the User Manual and Quick Installation Guide?**
A: You can download from Mediasonic Store official Website or Contact Mediasonic Store via Amazon message to Seller. (Please Search Online.  Cannot display here due to Restriction.

**Q: Can I watch one channel and record another channel at the same time?**
A: This Box can ONLY do one task at a time.

**Q: What is Clear QAM? Access to Cable signal**
A: Un-Encrypted TV Signal from a Cable company.  HW250STB can access unencrypted tv signal and display to TV.  In the Menu, you will need to switch from Air to Cable.

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.jp/products/604779411-atsc-digital-converter-box-with-tv-tuner-tv-recording-usb](https://www.desertcart.jp/products/604779411-atsc-digital-converter-box-with-tv-tuner-tv-recording-usb)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-22*