1. Introduction
The BOSS BT-DUAL Bluetooth Audio MIDI Dual Adaptor is a compact device designed to add Bluetooth audio and MIDI capabilities to compatible BOSS products. This adaptor facilitates wireless communication, allowing users to connect their BOSS equipment with Bluetooth-enabled devices such as smartphones or tablets. The specific wireless functionalities available will vary depending on the host product model, but typically include music streaming via Bluetooth audio and control over various product functions through Bluetooth MIDI.

Image 1.1: The BOSS BT-DUAL Bluetooth Audio MIDI Dual Adaptor.
2. Key Features
- Compact Design: A small, unobtrusive adaptor for seamless integration.
- Dual Functionality: Provides both Bluetooth audio and Bluetooth MIDI (BLE-MIDI) communication standards.
- Wide Compatibility: Designed for use with various compatible BOSS products, including the CUBE Street II (CUBE-ST2), Katana Gen 3, and ME-90.
- Wireless Device Pairing: Enables wireless connection with smartphones or tablets for enhanced control and audio streaming.
- Simple Installation: Quick and easy plug-and-play setup without complex procedures.
- Convenient Power: Powered directly by the host product, eliminating the need for external power sources or batteries.
3. Compatibility
The BT-DUAL adaptor is compatible with a range of BOSS and Roland products. Ensure your device is listed as compatible before attempting installation.
Compatible Products Include:
- BOSS CUBE Street II (CUBE-ST2) Amplifier
- BOSS Katana Gen 3 Guitar Amplifier
- BOSS Katana-110 Bass Amplifier
- BOSS Katana-210 Bass Amplifier
- BOSS Katana 500B Bass Amplifier Head
- BOSS WAZA Tube Amp Expander Core
- BOSS ME-90 Guitar Multi-Effects Processor
- BOSS ME-90B Bass Multi-Effects Processor
- BOSS GX-100 Guitar Effects Processor
- BOSS GX-10 Guitar Effects Processor
- BOSS AC-22LX Acoustic Guitar Amplifier
- Roland TD-02 V-Drums Module
- Roland V71 V-Drums Module

Image 3.1: Examples of compatible BOSS and Roland products.
4. Setup
4.1 Installation Process
- Locate the dedicated USB port on your compatible BOSS product. This port is specifically designed for the BT-DUAL adaptor.
- Carefully insert the BT-DUAL adaptor into the designated port. Ensure it is fully seated.
- The adaptor draws power directly from the host product, so no additional power supply is required.
- Once installed, the host product should recognize the adaptor automatically.

Image 4.1: The BT-DUAL adaptor connected to a compatible BOSS product.
4.2 Wireless Device Pairing
After installation, you can pair the BT-DUAL with a Bluetooth-enabled device (e.g., smartphone, tablet) to enable wireless communication.
- Ensure Bluetooth is enabled on your smartphone or tablet.
- Refer to your host BOSS product's manual for specific instructions on initiating Bluetooth pairing mode, as this may vary by model.
- On your smartphone or tablet, search for available Bluetooth devices. The BT-DUAL or your BOSS product should appear in the list.
- Select the device to initiate pairing. Follow any on-screen prompts to complete the connection.
5. Operating
The BT-DUAL adaptor provides two primary wireless functionalities: Bluetooth audio streaming and Bluetooth MIDI control.
5.1 Bluetooth Audio Streaming
Once paired, you can stream audio from your connected device directly to your BOSS product. This is useful for playing along with backing tracks, listening to music, or using audio from educational apps.
- Ensure your device is paired and connected to the BT-DUAL.
- Play audio from any application on your smartphone or tablet. The audio will be routed through your BOSS product.
- Adjust the volume on both your connected device and the BOSS product for optimal sound levels.
5.2 Bluetooth MIDI Control
The BT-DUAL enables wireless MIDI communication, allowing you to control various functions of your BOSS product using compatible applications (e.g., BOSS Tone Studio) on your smartphone or tablet.
- Download and install the appropriate BOSS application for your product (e.g., BOSS Tone Studio) on your smartphone or tablet.
- Open the application and ensure it recognizes the connected BOSS product via the BT-DUAL.
- Use the application interface to adjust parameters, select presets, or perform other control functions wirelessly.

Image 5.1: Wireless control of a BOSS product via a smartphone application.
6. Maintenance
The BOSS BT-DUAL adaptor requires minimal maintenance to ensure optimal performance and longevity.
- Cleaning: Use a soft, dry cloth to wipe the adaptor. Avoid using abrasive cleaners, solvents, or harsh chemicals, as these can damage the surface or internal components.
- Storage: When not in use for extended periods, store the adaptor in a cool, dry place away from direct sunlight and extreme temperatures.
- Handling: Handle the adaptor with care. Avoid dropping it or subjecting it to strong impacts, which could cause internal damage.
- Moisture: Keep the adaptor away from moisture and liquids. If it comes into contact with liquid, disconnect it immediately from the host product and allow it to dry completely before re-use.
7. Troubleshooting
If you encounter issues with your BT-DUAL adaptor, consider the following troubleshooting steps:
- No Connection/Slow Connection:
- Ensure the BT-DUAL is fully inserted into the host product's dedicated port.
- Verify that Bluetooth is enabled on your smartphone or tablet.
- Try restarting both your host BOSS product and the Bluetooth device.
- Move closer to the BOSS product to ensure you are within the effective Bluetooth range.
- Check for any obstructions that might interfere with the Bluetooth signal.
- Audio Dropouts/MIDI Latency:
- Minimize other active Bluetooth connections or wireless devices in the vicinity that might cause interference.
- Ensure your connected device's operating system and the BOSS application are up to date.
- If possible, try pairing with a different Bluetooth device to rule out issues with the original device.
- Adaptor Not Recognized:
- Confirm that your BOSS product model is officially listed as compatible with the BT-DUAL.
- Power cycle your BOSS product (turn it off, then on again) after inserting the adaptor.
If problems persist, consult the support resources mentioned in Section 9.
8. Specifications
| Feature | Specification |
|---|---|
| Brand | BOSS |
| Model Number | BT-DUAL |
| Connectivity Technology | Bluetooth |
| Compatible Devices | Tablet, Smartphone, Compatible BOSS Products |
| Supported Software | Windows-based DAW software (for host products), BOSS Tone Studio apps |
| Operating System Compatibility | Android, iOS, macOS, Windows, Linux |
| Audio Input (via host product) | USB |
| Maximum Sample Rate (via host product) | 192 KHz |
| Item Weight | 22.68 g (0.8 oz) |
| UPC | 761294517833 |
9. Warranty and Support
9.1 Warranty Information
For detailed warranty information regarding the BOSS BT-DUAL adaptor, please refer to the manufacturer's official website or the warranty card included with your product. Warranty terms and conditions may vary by region.
9.2 Product Support
Should you require further assistance, technical support, or have questions not covered in this manual, please visit the official BOSS website:
Visit the BOSS Store on Amazon
You can typically find FAQs, driver downloads, and contact information for customer service on the manufacturer's dedicated support pages.







