used but in excellent condition The Leem Wam290 Micro Mixer Compact is a portable 4-channel audio mixer designed for musicians and DJs. With 2 mic inputs, 2 phono inputs, and 1.5k input/output ports, this MIDI interface allows for versatile connectivity. Powered by DC 9V, this mixer offers a compact and efficient solution for mixing audio in live performances or studio settings. The Leem Wam290 Micro Mixer Compact is a high-quality pro audio equipment choice for those looking to enhance their audio mixing experience.