Finding a reliable QAM to ATSC converter can simplify how you watch over-the-air channels on both older and newer TVs. This guide highlights five top options that blend digital conversion, recording, media playback, and easy connectivity. Each product supports QAM or ATSC signals to help you receive unscrambled channels, plus useful features like HDMI output, USB recording, and learning remotes. Explore practical picks that fit home theaters, media centers, or budget-friendly setups.
| Product | Brand | Key Features |
|---|---|---|
| iView 3300STB | IVIEW | QAM tuner, ATSC compatibility, recording, HDMI, USB |
| iView 3300STBA | IVIEW | New firmware, ATSC/QAM, HDMI, USB, clock with recording |
| IVIEW-3500STB | IVIEW | ATSC/OTA, QAM support, recording, HDMI, remote |
| IVIEW-3500STBA | IVIEW | New firmware, ATSC/QAM, recording, HDMI, USB |
| Mediasonic HW130STB | Mediasonic | OTA digital, USB drive recording, HDMI, analog pass-through |
Below are five carefully chosen units that align with QAM to ATSC conversion needs, balancing recording capabilities, media features, and straightforward setup for American viewers.
iView 3300STB ATSC Converter Box

The iView 3300STB converts digital air channels to analog TVs, enabling viewing on older sets or computer monitors. It supports ClearQAM, allowing access to unscrambled cable channels when connected to a compatible provider. A built-in clock and TV program saving function add scheduling flexibility for future viewing. This model emphasizes a compact, user-friendly design with essential HDMI and USB options for modern playback and media compatibility.
Key features include a digital converter box function, ClearQAM compatibility, and a TV recording option. It is well-suited for households transitioning from analog to digital broadcasts while maintaining access to local OTA channels and saved programs.
iView 3300STBA ATSC Converter Box

The iView 3300STBA adds a newer firmware to the 3300 line, maintaining digital-to-analog conversion with ATSC/Tunable options. ClearQAM support remains, enabling unscrambled channel access via compatible cable providers. The unit includes clock features and TV recording, offering convenient scheduling for later viewing. Users can expect straightforward setup with HDMI output, and the device is designed for reliable OTA reception paired with local channels.
With enhanced firmware, this model targets users who want robust recording alongside traditional ATSC channel access. It’s a practical pick for households that value flexibility and future-proofing within a compact converter box footprint.
IVIEW-3500STB III Digital Converter Box

The IVIEW-3500STB III provides ATSC reception for local OTA channels, with QAM compatibility to watch unscrambled cable channels where available. It focuses on digital conversion, turning digital broadcasts into compatible signals for older TVs while offering an HDMI connection for modern displays. The included USB and media features support playback from connected drives, broadening its use beyond live TV to include personal media libraries.
This model emphasizes reliability for viewers who rely on OTA channels and occasional cable access, delivering a balanced feature set suitable for home theaters and living rooms seeking straightforward setup and dependable performance.
IVIEW-3500STBA III ATSC Converter Box

The IVIEW-3500STBA III follows the same ATSC and QAM integration with a new firmware revision, offering recording and media playback features. It supports local OTA channels through ATSC, plus compatibility with ClearQAM for unscrambled cable channels when available. Aimed at users who value a flexible box that can save programs and handle media playback, this model remains a practical choice for multi-room setups and home theaters that need both broadcast reception and digital storage options.
Designed for straightforward operation, this converter box consolidates essential digital conversion and recording capabilities into a compact form factor, suitable for users upgrading from purely analog systems without sacrificing ease of use.
Mediasonic HW130STB ATSC Digital Converter Box

The Mediasonic HW130STB enables over-the-air digital broadcasts to be viewed on analog and digital displays. It features a USB-driven recording option, requiring an external USB hard drive or drive with sufficient capacity. The box offers HDMI 1080P output alongside analog pass-through, enabling a mix of modern and legacy displays. It also includes parental controls, timing start-up/shut-down, and a channel list for quick navigation. This makes it a flexible choice for households that want easy OTA access with the option to record.
With real-time and programmed recording capabilities, the HW130STB emphasizes home entertainment versatility, bridging older TVs and contemporary screens through a straightforward interface and extensive connection options.
Buying Guide: Key Considerations For QAM To ATSC Converters
- Signal compatibility: Confirm ATSC reception for local OTA channels and ClearQAM support for unscrambled cable channels. This ensures you can access a broad range of broadcasts.
- Recording capabilities: If recording is important, check for built-in DVR features or USB-enabled recording with external storage, and verify format support (USB drive size and file system).
- Output options: HDMI is essential for modern TVs, but consider composite or component outputs if you have older displays. Pass-through options help with multiple TVs.
- Firmware and updates: Look for devices with actively maintained firmware to improve compatibility with new broadcasts and remote control functionality.
- Remote and user interface: A learning remote or intuitive menu simplifies daily use, especially for households with several family members.
- Media playback: Some models offer media player capabilities, streaming from USB drives, or local network features for broader entertainment options.
- Future-proofing: If you anticipate more OTA changes or cable arrangements, choose a model with flexible tuners and updatable software to extend its usefulness.
- Size and installation: Consider the device footprint and whether it supports wall mounting, as well as ease of setup for non-technical users.
These considerations help users compare models beyond price, focusing on long-term reliability, ease of use, and integration with existing TVs and media setups. Selecting a device with strong OTA reception, clear QAM support, and recording features will deliver a smoother transition from older equipment to modern digital viewing.