AIYIMA D03 Size:With 36V6A EU Power Supply Also with treble and bass

Also with treble and bass knobs to adjust one's own preferable sound styles

Material: MDF+ABS

connect wired analog signal input

The output signal amplitude of the source directly affects the size of the sound

the bass cutoff frequency can be changed by adjusting the SUB FREQ knob

AIYIMA D03 Size:With 36V6A EU Power Supply Also with treble and bassFeatures: Upgrade your speakers and subwoofer with a 150W@4ohm x2 channel amplifier, high fidelity streaming music. Bluetooth 5. 0 amplifier with APTX LL let you stream music and stereo sound in crisp. With a world of input mode options, D03 is always getting satisfy in different occasions. Built with multiple input of Bluetooth USB optical coaxial RCA, including a remote control that infrared adjust the inputs mode volume bass treble mute loudness