【Voltage Compatibility】
When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.
【Plug Type】
Our products use Japanese plug types (A or B type).
Please use a conversion adapter if necessary.
【Important Note on Transformers and Adapters】
A transformer adjusts voltage to match your device’s requirements.
A conversion adapter only changes the plug shape and does not adjust voltage.
Using only a conversion adapter without a transformer may result in damage to the product.
【Liability】
We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer.
[About clocks that synchronize time via radio waves]
The function of clocks that synchronize time via radio waves only works in the Japanese area. Please be careful.
[Standalone USB Host] Easily connect class-compliant USB MIDI devices (keyboards, controllers, effect pedals, synthesizers, etc.) directly to MIDI hardware without going through a computer. Supports up to 8 USB MIDI device ports via standard USB hub
[Multi-mode flexibility] Easily connects to your computer via USB-C and provides 4 inputs and 4 outputs of virtual MIDI ports. Compatible with MacOS, Windows, iOS, Android, Linux, ChromeOS. Expandable with WIDI Bluetooth MIDI via optional WIDI Core module.
[Standalone Dual Power] Designed for guitarists, H4MIDI WC provides reliable and robust performance. With flexible power options of 5V USB or 9V DC, it is ideal for standalone use in the studio or on stage.
[Real-time MIDI Control] Easily configure MIDI Thru, Split, Merge, Mapper, and Filter options using HxMIDI Tools (Windows, macOS, iOS, Android), and advanced MIDI routing and processing features for smooth customization and complete control.
[CME Services] As a board member of The MIDI Association, CME provides reliable, user-centered support within 24 hours at cme-pro(dot)com(slash)support. We also offer lifetime updates with HxMIDI Tools and personalized warranty replacement service.
CME H4MIDI WC – The ultimate USB host MIDI interface for versatile MIDI connectivity CME H4MIDI WC is an advanced USB host MIDI interface designed to help musicians, producers, and guitarists streamline their gear and unleash the full potential of their MIDI setup. This powerful device seamlessly connects USB MIDI controllers, keyboards, and other USB MIDI devices directly to traditional 5-pin MIDI hardware without a computer, making complex setups simple and easy. That's not all. An additional USB-C port also allows you to integrate any operating system into your setup. It's easy to plug and play. Product Highlights: Multi-device compatibility: Easily connect your USB MIDI devices and instruments to your 5-pin MIDI equipment. Enjoy plug-and-play simplicity on MacOS, Windows, iOS, Android, Linux, and ChromeOS. Various modes: Simple mode (direct USB to MIDI without going through a computer)
Connect) or Expand mode, connect up to eight USB device ports via a standard USB hub, and 2-in, 2-out MIDI I/O for robust bi-directional MIDI communication. Advanced control: Customize MIDI routing, filtering, and mapping using free HxMIDI Tools software. Save 4 preset configurations and switch between them directly from your device. Bluetooth MIDI Compatible: Add the optional WIDI Core for wireless performance. Ultra-low latency (3ms) for seamless connectivity and group configuration (1:4 or 4:1). PORTABLE & PEDALBOARD COMPATIBLE: Compact and lightweight, powered by 5V USB or 9V DC, perfect for small spaces or mobile setups, perfect for guitar pedalboards. Designed with input from the MIDI community, CME H4MIDI WC delivers the precision, versatility, and professional-level reliability from a brand trusted by musicians for over 30 years.