Product Highlights
1. Four ES9039S Pro DAC chips in fully balanced design
2. Discrete Class‑A analog low-pass filter
3. FPGA-based streamer with relay R2R analog volume
4. K2 OCXO clock with 10 MHz BNC sync input
5. Ethernet-supported protocols: Roon, AirPlay, UPnP, NAA, Spotify
6. Fixed RCA (2.5 Vrms) and XLR (5.1 Vrms) outputs, both 100 Ω
7. Brushed aluminum chassis—silver or black finish
8. Dimensions: 430 × 300 × 80 mm (footprint); package weight ~10 kg
9. Power: AC115/230 V, 30 W consumption

SPECIFICATIONS
Digital Input
· LAN support protocol: Roon, Airplay, Upnp, NAA, Spotify
(Configuration web page can be configured to open and close the protocol, can be upgraded online with one click)
LAN speed 100/1000Mbps
· 10M clock(BNC): Input impedance 50 0hm, 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: >130dB
· Signal to Noise Ratio: >129dB
· Channel Crosstalk: -139dB@10kHz.
· THD+ N: <=0.0001% @1kHz
· IMD: ≈0.001% @ -1dbfs
· RCA output level: 2.5Vrms (VOLUME FIXED)
· RCA output impedance: 100Ω
· XLR output level: 5.1Vrms(VOLUME FIXED)
· XLR output impedance: 100Ω.
· XLR interface definition: American standard (1 ground, 2 hot, 3 cold)

Other parameters
· AC power supply: AC115V/230V 50/60Hz;
· power consumption: < 30W.
· size: W430* D300*H80(including foot 92)mm;
· Package size: L530*W400*H180mm;
· Weight with package:10KG.

WHAT IN BOX?
GUSTARD X30 * 1
Power Cable * 1
Remote control *1