The MMA-3000N utilizes 250W Class-D amplifier technology to deliver high-efficiency output, ensuring clear and pure audio quality. Whether for educational or commercial purposes, it offers an outstanding listening experience. The Class-D technology enhances audio quality while reducing energy consumption and overheating, ensuring long-term stable operation, making it perfect for high-quality audio equipment needs.
This amplifier supports RCA and 3.5mm audio inputs as well as wireless receiver modules, allowing easy connection to smartphones, tablets, DVD players, MP3 players, and other devices. Whether playing background music from a music player or connecting a microphone for speaking or singing, the MMA-3000N handles it effortlessly, meeting the needs of teaching and presentations. The amplifier also supports multifunction expansion modules, such as wireless Bluetooth receiver modules and digital playback modules, allowing users to expand according to their needs and maintain flexibility.
The MMA-3000N features a flexible design, supporting digital or UHF receiver modules and MP3 modules, allowing users to customize according to their needs and meet different application scenarios. This modular design gives the amplifier greater scalability and flexibility, adapting to potential future technology upgrades and function expansions, making it particularly suitable for commercial applications.
The MMA-3000N is designed for plug-and-play use, making it simple and convenient to operate in various environments. The front panel features treble (TREBLE) and bass (BASS) adjustment knobs, allowing users to tailor the sound to their preferences for the best listening experience. The control panel's volume control and audio source switching functions make operation intuitive and convenient, ideal for quick deployment and temporary event use, such as in conference rooms, classrooms, and presentations, providing stable audio output and ensuring clear sound transmission. It also includes a voice priority function; when the VOICE PRIORITY feature is activated, the background volume automatically lowers during speech and returns to normal once the speech ends, making it especially useful for meetings and educational settings.
| Model | MMA-3000N |
| Max power output | Max 250W, 4Ω load (class-D) 200W RMS (50W+50W stereo plus 100W subwoofer) |
| Frequency response | Stereo (L/R): 20Hz~20KHz±3dB Subwoofer: 20Hz~250Hz±3dB |
| T.H.D. | < 0.5% |
| Audio input | MIC in x2 (Ø6.3mm/XLR COMBO), LINE in x2 (RCA L/R, Ø3.5mm) |
| Audio output | MIXED out (RCA L/R), AUX out (Ø3.5mm) |
| External speaker | Mono/subwoofer speaker (Ø6.3mm, 2P MOLEX) Stereo speakers (Ø6.3mm, 4P MOLEX) |
| Power supply | 100-240V AC, 20V DC / 6.3A |
| Dimensions (mm) | 400 x 230 x 44 |
| Weight (kg) | 2.16 |
