Product highlights
1. Fully discrete R2R ladder DAC
2. Native DSD1024 decoding (via I²S)
3. Triple digital filter modes: Linear Sharp, Minimum Slow, Super Slow
4. FPGA programmable logic for clock and signal control
5. OCXO clock with SC-cut crystal and external 10MHz input
6. Self-developed CelWare network bridge with Roon, AirPlay, UPnP, NAA, Spotify
support
7. Discrete Class-A analog output stage
8. Relay-based passive preamp with pure bypass mode
9. Balanced and unbalanced analog outputs (XLR, RCA)
10. XMOS XU216 USB interface with multi-stage filtering
11. Web-based control via “//r30.local”

Digital Input
LAN supported protocols: Roon, AirPlay, UPNP, NAA, Spotify(configurable via web interface; supports one-click firmware updates)
LAN speed: 100/1000Mbps
10M clock (BNC): Input impedance 50 Ohm, 0dBm-20dBm;
CMOS square wave 0.2V-3.3V, Sine wave 0.5V-3.3V.

Analog Output
Frequency Response: 20-20kHz/ ±0.2dB
Dynamic Range: >123dB
Signal-to-Noise Ratio: >121dB
Channel Crosstalk: -139dB @ 10kHz
THD+N: ≤0.00145% @1kHz
IMD: ≈0.002% @ -1dBFS
RCA Output Level: 2.5Vrms (VOLUME FIXED)
RCA Output lmpedance: 100Ω
XLR Output Level: 5.1Vrms (VOLUME FIXED)
XLR Output Impedance: 100Ω
XLR Pinout: USA standard (1 Ground, 2 Hot, 3 Cold)

Miscellaneous
AC Power: 230V 50/60Hz;
Power Consumption: <35W;
Chassis Dimensions: W430 x D300 x H80 (including feet: 94mm);
Package Dimensions: L530 x W400 x H180mm;
Shipping Weight: 10kg

WHAT IN BOX?
R30 * 1
Remote control * 1
User manual * 1
Brand card * 1