Feature

-A 4-channel Bluetooth amplifier is a versatile audio device that offers multiple ways to play your favorite music. With four channels, it provides a powerful output that can connect to multiple speakers, for a full surround sound experience. -It also features Bluetooth connectivity, allowing you to wirelessly stream music from your phone, tablet, or other Bluetooth-enabled devices. Additionally, You can also insert an SD card into the amplifier to play music stored on the card. -Additionally, the FM radio function allows you to tune in to your favorite radio stations and listen to them through the amplifier. The USB function lets you connect a USB device to play music stored on it. -Finally, this amplifier offers additional functions that enhance your listening experience, such as volume control, and bass and treble adjustment. Overall, this 4-channel Bluetooth amplifier with TF card, FM radio, USB, and function is a comprehensive audio solution that provides multiple options for enjoying your favorite music.

Description :

Product Name :4 Channels Amplifier Model Number : BT-998 Rated voltage : DC12V (If you want to use it at home, please purchase the power adapter yourself ) Rated power: 40w x 4 Peak power: 400w x 4 SNR :≥95dB Frequency Range :20Hz-20khz Impedance : 4-16 Ω Distortion rate : 0.4% support :U Disk / FM Radio / SD Card / Remote control Type: Car Amplifier (If you want to use it at home, please purchase the power adapter yourself )

Note:

Hello sir, When the input voltage is 12V, please connect 4 ohm speakers and the output power is 12W. When the input voltage is 12V, please connect 2 ohm speakers and the output power is 24W. When the input voltage is 12V, please connect 1 ohm speakers and the output power is 48W. When the input voltage is 16V, please connect 8 ohm speakers and the output power is 20W. When the input voltage is 16V, please connect 4 ohm speakers and the output power is 40W. When the input voltage is 16V, please connect 2 ohm speakers and the output power is 80W (the power written in the description) When the input voltage is 16V, connect 1 ohm speakers, the output power is 160W, and the peak-to-peak power is 400W (peak power /max power ) Package one amplifier（with power supply） You need to configure the power supply separately