Used Grace Design M900 Audio Interface

The Grace Design M900 is a high-performance USB audio interface and headphone amplifier, perfect for critical listening and audio production. Offering USB, S/PDIF, and Toslink inputs, this compact unit supports sample rates up to 192kHz with ultra-low noise and distortion. This used M900 is in great condition, delivering transparent, reference-grade audio in a durable desktop design—ideal for studio or mobile use. Experience precise audio detail and exceptional build quality from a trusted professional brand.