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Amazon.com: Tascam US-4x4HR 4 Mic 4IN/4OUT High Resolution Versatile USB Audio Interface for Recording, Streaming, Podcasting, Songwriting : Everything Else
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Universal Audio Releases New 4-Channel Volt USB-C Audio Interfaces | audioXpress
G-mark Ptm4 Mini 4 Channel Portable Bluetooth Audio Mixer Sound Board Dj Console With Usb Interface And High Headroom For Dj Events, Karaoke, And More : Target