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Gustard’s R30 is a high-performance R2R DAC featuring an innovative in-house resistor ladder design with 27-bit resolution and DSD signal decoding.
The device includes a defeatable passive ladder volume control and discrete Class A output stage, providing RCA and balanced XLR analogue outputs.
Equipped with Ethernet-based CelWare streaming board, it supports Roon Ready, Spotify Connect, AirPlay, HQPlayer NAA, and UPnP protocols.

Gustard R30 is a flagship R2R DAC featuring a discrete 27-bit architecture and FPGA-based clock management for high-quality PCM and DSD audio processing.
Supporting up to DSD1024 native format via IIS input and DSD512 via USB, it provides extensive compatibility with high-resolution audio formats.
Connectivity includes USB-B, coaxial, optical, AES, IIS, LAN for streaming, Bluetooth, RCA and XLR outputs for versatile integration.