BBK BK-861 User Manual

About this manual

This manual describes how to verify that all required items are present, connect the power supply, and operate the BK-861 audio repeat device. It includes instructions for using the repeat‑time switch and other control functions.

Technical details such as power requirements (6 V DC, 450 mA), output power (15 mW), and other specifications are listed, along with troubleshooting notes and contact information for BBK support. This manual is written in Chinese.

What's inside

• Package Contents Check
• Power Requirements
• Operation Controls
• Repeat Time Switch
• Technical Specifications

Specifications

Frequently asked questions

How do I change the repeat time on the BK-861?

Use the repeat‑time switch to select the desired repeat duration.

What DC power does the BK-861 require?

The device operates on a 6 V DC supply with a current draw of 450 mA.