The COACH 400 is equipped with a high-efficiency Class D digital power amplifier, driving a 4-inch full-range speaker to provide powerful and clear sound, suitable for teaching, meetings, tours, outdoor teaching, gatherings, and temple fairs. This wireless amplifier features Bluetooth, USB, and SD playback functions, supporting multiple audio inputs, and has a built-in 3.5mm jack for easy connection to phones, MP3 players, and other devices. You can flexibly play background music, give presentations, or perform. Designed with the user in mind, the COACH 400 allows you to control audio freely, offering excellent sound quality and convenient operation. Additionally, it supports recording and playback functions, making your presentations and demonstrations more flexible. The built-in recording function lets you capture your presentations in real-time, which is convenient for saving important segments during teaching or recording key points in meetings. The recorded content can be played back directly, helping you use pre-recorded materials in multiple lectures or teachings, reducing the burden of repeated explanations. The COACH 400 is more than just an amplifier; it's a comprehensive sound management tool.
High-Performance Amplification and Multifunctional Connectivity
Flexible Expansion and Customization
The COACH 400 offers rich expansion options, such as wireless microphone receiver modules, MP3 recording and playback modules, and Bluetooth receiver modules. These diverse choices make music playback and performances more convenient. Whether in auditoriums, conference rooms, outdoor activities, or gatherings, this wireless amplifier adapts flexibly, providing the best sound. Moreover, the COACH 400 includes treble and bass adjustment functions, allowing you to fine-tune the sound according to different needs. The wireless microphone receiver allows manual selection of the best channel to avoid signal interference, ensuring stable transmission in noisy environments. Whether in busy exhibition centers or open outdoor spaces, it provides clear and powerful sound. Designed with user needs in mind, the COACH 400 offers excellent sound quality and convenient operation, allowing you to control audio freely.