is a professional-grade 32-bit float audio recorder and USB-C audio interface [17, 19]. It is designed for videographers, podcasters, and filmmakers who need high-fidelity sound in a compact form factor. Key Features:
av4%2C us
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Hardware: Reviewers on AliExpress mention an "AV4.US X Connector," which is used in DIY audio-visual projects for maintaining signal integrity. is a professional-grade 32-bit float audio recorder and