GUSTARD DAC-A22 Native Balanced DAC Decoder USB DAC Dual AK4499 Assembled With USB Input Silver

GUSTARD DAC-A22 Native Balanced DAC Decoder USB DAC Dual AK4499 Assembled With USB Input Silver

Features:
• For LDAC, AAC, SBC, APTX, APTX LL, APTX HD and other high frequency encoding. For LDAC to achieve 24B/96K high code transmission.
• The left and right channels each use an AK4499 chip for decoding, completely independent power supply, independent grounding, to obtain the best performance without mutual interference;
• CPLD programmable logic chip, self-constructed digital integrated circuit with logic function, clock management, 2nd PLL digital shaping, DOP demodulation, PCM/DSD depop switch and other exclusive technologies, which have laid a solid foundation for excellent sound quality;
• 8-channel hybrid discrete IV conversion circuit and independent adder circuit, fully meet the requirements of AK4499 high current;
• Digital simulation uses a customized 50W audio special toroidal transformer, completely independent power supply without interference;
• Native fully balanced architecture, without any conversion, complete four-way output;
• Analog LPF circuit adopts a self-developed discrete circuit, and the parameters of each stage are carefully adjusted to achieve the best working state;
• Support 0dB to -90dB, a total of 90 levels of high-quality digital volume adjustment, with a remote control to facilitate volume adjustment;
• Full interface supports DSD hardware solution: IIS supports DSD64, DSD128, DSD256, DSD512 hard decoding; SPDIF, AES/EBU support DSD64, DSD128 hard decoding (DOP mode); Optical supports DSD64 (DOP mode); USB supports DSD64, DSD128, DSD256, DSD512 hard decoding;
• Rich digital filtering. There are 6 types of PCM: Short Delay Sharp Roll-off/Short Delay Slow Roll-off/Sharp Roll-off/Slow Roll-off/Super Slow Roll-off/Low Dispersion Short Delay Filter. There are 2 types of DSD: L-BW and H-BW;
• USB uses dedicated chip XU208, supports PCM768 DSD512;
• The brightness of screen is adjustable, and it will be automatically memorized after 10 seconds of no operation, and the last setting will be maintained next time it is turned on. Humanized operation control;
• Machine size: 330*260* 65MM (WxDxH) (excluding the size of protruding parts);
• International voltage AC100V-240V (manual adjustment);
• Frequency response: 20Hz-20kHz +/-0.08dB
• Line output: RCA output level single-ended 3.0 Vrms at 0dBFS, balanced 6.0 Vrms at 0dBFS
• XLR interface definition: American standard
• Rigorous design, reasonable layout, neat workmanship, solid materials
• Two high-quality audio ring-shaped transformers provide power for digital and analog respectively, to achieve completely independent power supply without interference;
• American femtosecond crystal oscillator AS318-B;
• Digital Input: IIS and USB support PCM format: 16-32bit/44.1, 48, 88.2, 96, 176.4, 192, 352.8, 384, 768kHz; DSD64, DSD128, DSD256, DSD512; Coaxial supports PCM format: 16-24bit /44.1, 48, 88.2, 96, 176.4, 192, 384 kHz; DOP64, DOP128; Optical, AES/EBU support PCM format: 16-24bit /44.1, 48, 88.2, 96, 176.4, 192 kHz; DOP64.

Package Included:
- 1 x Set of DAC

Note:
- The machine in the picture is a prototype, which is slightly different from the mass-produced model. The picture is for reference only and subject to the actual product. We have the final interpretation right of this product.

Download Plug-in:
http://pan.baidu.com/s/1kTtk9sb

Install special driver for Windows 7/8/10 system (USB version). Download driver:
https://pan.baidu.com/s/1d6qvkdBa-tvD1Orwm1bVDw
Password: 0el3
https://pan.baidu.com/s/1d6qvkdBa-tvD1Orwm1bVDw