GUSTARD DAC-X30 Bridge Network Streaming Decoder ESS9039SPRO X 4 DAC
GUSTARD DAC-X30 Bridge Network Streaming Decoder ESS9039SPRO X 4 DAC
Shipping to
Estimated delivery on
GUSTARD DAC-X30 Network Streaming Decoder
Key Features
- Quad ES9039SPRO DAC Chips: Utilizes 4 ESS ES9039SPRO flagship chips for decoding, with two chips per channel to form a fully balanced architecture.
- DSP Digital Filter: Developed on the Analog Device SHARC digital audio dedicated DSP platform, featuring high-performance digital filter programs and anti-aliasing noise algorithms.
- Built-in OCXO Constant Temperature Crystal Oscillator: Ensures stable and high-precision clock signals.
- K2 Synthesizer: Synchronizes clock implant technology for superior decoding accuracy.
- FPGA Programmable Logic Chip: Manages digital signal processing, including clock management, DOP demodulation, and PCM/DSD depop switch.
- I/V-Converter and Parallel Connection Circuit: Converts DAC current into analog voltage to fully utilize the ES9039SPRO's high current capabilities.
- Analog LPF Circuit: Discrete Class A circuit designed for optimal performance and sound quality.
- Passive Analog Preamp: Features R2R relay volume adjustment for sound quality without loss.
- Independent Power Supply: High-quality audio toroidal transformers for digital and analog power supplies, ensuring no interference.
- Comprehensive Network Support: Supports Roon, Airplay, UPnP, NAA, and Spotify via LAN.
- Multiple Digital Inputs: Includes USB, optical, coaxial, and LAN inputs for versatile connectivity.
- High-End Analog Outputs: Balanced XLR and single-ended RCA outputs for high-fidelity audio.
Description
The GUSTARD DAC-X30 is a high-performance network streaming decoder that leverages four ESS ES9039SPRO flagship DAC chips to deliver superior sound quality. The device incorporates a variety of advanced features, including a DSP digital filter, built-in OCXO constant temperature crystal oscillator, K2 synthesizer, FPGA programmable logic chip, I/V-converter, and discrete Class A analog LPF circuit. With an independent power supply for digital and analog circuits, the DAC-X30 ensures minimal interference and optimal performance. Additionally, it offers comprehensive network support for protocols such as Roon, Airplay, UPnP, NAA, and Spotify.
Specifications
- Digital Input: LAN with support for Roon, Airplay, UPnP, NAA, and Spotify
- 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: 20Hz-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 (Fixed), Impedance: 100 Ohm
- XLR Output Level: 5.1Vrms (Fixed), Impedance: 100 Ohm
- Power Supply: AC 115V/230V 50/60Hz, Power Consumption: <30W
- Dimensions: W430 x D300 x H80 (including foot 92) mm
- Package Size: L530 x W400 x H180 mm
- Weight with Package: 10KG