• HIGHER POWER, LOWER NOISE: 5.1 channels amplifier supports 5 speakers and 1 subwoofer ( L/R speaker RMS: 60W/ 4R; L/R surround & center speakers: 25W * 3 ) to enhance stereo sounds. In addition, the noise problem has been optimized. The relays have been added in the receiver, so the noise in standby mode is almost gone

 

  • MULTIFUNCTION REMOTE: Without the limitation of a single function, our amplifier home audio comes with an upgraded remote control that can use the setting functions of treble/ midrange/ bass/ echo/Talkover in any input mode

 

  • MULTI-INPUT MODES: The audio receiver supports various sound source inputs, including Bluetooth 5.3, USB (up to 64 GB), 1 RCA, 1 AC-3, 2 mic inputs, AUX IN, and FM radio. In addition, digital Optical fiber and coaxial interfaces have been added to fit most smart TVs

 

  • UPGRADED FM FUNCTION: You can quickly select the FM frequency you prefer by entering the numbers, making FM searching more convenient

 

  • CUSTOMIZED EQ CONTROL: Both the amplifier and the remote can independently control the treble, midrange, and bass adjustment, so you can set the sound as you like. Donner MAMP4 can automatically save the mode selection, volume, and EQ settings you set, so you don’t need to adjust again after the next startup

 

  • DUAL MIC INTERFACES: Equipped with dual 1/4'' microphone jacks for your karaoke party. Plus the Talk Over function can lower the background music for clearer sound output in events/ hosting/ speech occasions

 

 

  • HIGHER POWER, LOWER NOISE: 5.1 channels amplifier supports 5 speakers and 1 subwoofer ( L/R speaker RMS: 60W/ 4R; L/R surround & center speakers: 25W * 3 ) to enhance stereo sounds. In addition, the noise problem has been optimized. The relays have been added in the receiver, so the noise in standby mode is almost gone

 

  • MULTIFUNCTION REMOTE: Without the limitation of a single function, our amplifier home audio comes with an upgraded remote control that can use the setting functions of treble/ midrange/ bass/ echo/Talkover in any input mode

 

  • MULTI-INPUT MODES: The audio receiver supports various sound source inputs, including Bluetooth 5.3, USB (up to 64 GB), 1 RCA, 1 AC-3, 2 mic inputs, AUX IN, and FM radio. In addition, digital Optical fiber and coaxial interfaces have been added to fit most smart TVs

 

  • UPGRADED FM FUNCTION: You can quickly select the FM frequency you prefer by entering the numbers, making FM searching more convenient

 

  • CUSTOMIZED EQ CONTROL: Both the amplifier and the remote can independently control the treble, midrange, and bass adjustment, so you can set the sound as you like. Donner MAMP4 can automatically save the mode selection, volume, and EQ settings you set, so you don’t need to adjust again after the next startup

 

  • DUAL MIC INTERFACES: Equipped with dual 1/4'' microphone jacks for your karaoke party. Plus the Talk Over function can lower the background music for clearer sound output in events/ hosting/ speech occasions

 

On Nov 12, 2025 at 07:06:11 PST, seller added the following information:

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