150w 14awg Desktop Passive Speaker Volume Control Box Amplifier Speaker

Features: Support 1 set of power amplifier stereo input, 1 set of speakers stereo output. Easily control the volume of the left/right sound channel of the passive sound box separately. Each channel supports up to 150 watts output. All metal constrution, well-made, and sturdy for long term use. Easy to install, no external power supply required, plug and play. Specifications: Material: Metal Color: Black Frequency Response: 10Hz~50Hz Output Impedance: 4~16 ohm Speaker Cable Size: maximum 14 AWG Item Size: 15*6.8*5.5cm / 5.9*2.67*2.16in Item Weight: 700g / 24.69oz Package Size: 18.5*13.5*6.5cm / 7.28*5.31*2.55in Package Weight: 800g / 28.21oz Packing List: 1 * Volume Control Box