The Best Gustard X20U of 2022 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best Gustard X20U of 2022. Check our ranking below.
2,408 (random num) Reviews Scanned
Rank No. #1
GUSTARD U18 DDC USB Digital Interface DSD512 PCM768Khz XU216 K2 Fully Isolation AS338 Hi-End Crystol IIS USB Audio Interface (Black)
- XU216 from XMOS has 16 cores, which brings rich resources and smooth experience.
- Fully isolation:Complete grounding isolation is achieved by 200 Mbps isolator to eliminate all interference from your PC . 2nd generation clock Synthesizer with ultra-low noise: Support external oCXO. K2 can generate the audio-specific frequency using 10Mhz clock source with extremely low loss.
- Independent CPLO for signal shaping:In the CPLD for signal processing, the isolated IIS signal is reshaped to remove the jitter introduced by isolator . selected crystol for Hi-end audio AS338 :Two AS338 Hi-End audio oscillators from Accusilicon. The jitter is as low as 38fs, whic h greatly improves the bass quality, and bring a more harmony sound.
- Specific toroidal transformer for audio:The power supply of clock is based on LT 3045-a high performance low dropout linear regulator, whose RMS Noise is only 0.8μVRMS (10Hz to 100kHz).
- IIS-H Configurable IIS pinout:Configurable HIS pinout with 4 modes. Stock configuration is Gustard mode Click right to change pinout and long push is to change DSDflag. Please confirm your DAC'S pinout before change this option. Only support these 4 modes.
Rank No. #2
GUSTARD DAC-X30 HiFi Network Streaming DAC: 4X ES9039SPRO PCM768kHz DSD512 Full Balanced MQA DAC, USB/LAN/OPT/COAX/AES/2* IIS/Clock inputs to RCA/XLR D/A Converter support 12V Trigger (Black)
- The DAC-X30 utilizes four ESS ES9039SPRO chips in a balanced architecture of two chips per channel to ensure independent power and grounding for optimal performance.
- Offers multiple inputs/outputs including USB/LAN/Optic/coaxial/AES/IIS inputs, and XLR/RCA output, supporting SD card and MQA decoding. * The SD card interface is not supported for use.
- The DAC-X30 employs a K2 synthesizer and synchronized clock implantation technology to provide a precise clock signal for enhanced sound decoding, utilizing either a local OCXO or an external 10M clock.
- FPGA chips offer self-constructed logic, precise clock control, 2nd PLL Digital shaping, DOP demodulation, and PCM/DSD switching for superior audio quality. * The SD card interface is not supported for use.
- Network streaming DAC with Roon/Bridge/UPnP/NAA support. And enhanced sound variations using discrete Class A LPF circuits. The SD card interface is not supported for use.
Rank No. #3
Gustard A26 DAC MQA Dual AK4499EX AK4191 with Streamer/Renderer XMOS DSD512 PCM768K MQA384K IIS Balanced Audio Decoder(Black)
- 👍 Dual AK4499EX & AK4191 DAC Chips ▶️ The GUSTARD A26 DAC combines two AK4499EX DAC chips with one AK4191 modulator from Asahi Kasei Microdevices. With independent power supply and grounding for each channel, separate digital-analog architecture eliminates interferences from the beginning. ▶️ Note: Currently, the A26 firmware upgrade only supports Windows. Please contact the seller for details.
- 👍 FPGA Exclusive Technology & Streamer / Renderer ▶️ Adopting FPGA exclusive technology, the A26 features signal routing, clock management, 2rd order PLL, DOP decoding, and Depop for PCM & DSD. Besides, utilizing Streamer/Renderer, an easy access to high-quality online streams, the GUSTARD A26 can supports Roon /UPnP /HQ Player NAA at present, and there will be more protocols in the future.
- 👍 Clock Synthetization & XMOS XU216 Solution ▶️ Equipped with K2, ultra-low noise clock synthesizer, the A26 DAC features a precision clock from local oscillators or external clock in. It is worth mentioning that the GUSTARD A26 can replace the input signal' s clock with precision oscillators (local or external) and avoid the interference from the input source' s clock. In addition, the A26 DAC applies XU216 from XMOS, supporting up to PCM768 (with MQA-support) and DSD512.
- 👍 LPF Discrete Circuits Design ▶️ LPF is specifically designed for the AK4499EX using discrete devices, whose final parameters of the circuit are adjusted with subjective listening. Different from ICs, these discrete circuits provide the possibilities to control every detail in sound and performance. However, these parasitic effects would introduce huge challenges to development experience and device's quality.
- 👍 Full-Functional Remote Control ▶️ Except for its excellent configuration, GUSTARD A26 characterizes a sandblasted aluminum alloy case with an OLED display and a touch panel. And users can easily enjoy their music rich in details by using the standard remote control.
Rank No. #4
Gustard N18 HiFi Audio Network Switch, 1*SFP Input, 2*LAN 10/100/1000M Ethernet Interface, High Performance Home Audio Network Switch for HiFi Audio Streaming(Black)
- Superior Sound Quality: With a built-in power supply and multi-stage filtering, the GUSTARD N18 delivers lower ripple and cleaner sound, enhancing your audio experience
- Versatile Connectivity: The N18 features a 10/100/1000M adaptive ethernet interface and a pluggable SFP optical converter module, providing flexible network connectivity options
- Optimal Power Management: The high current low voltage drop rectifier bridge, multi-way power supply, and multi-stage voltage regulators ensure cleaner power and avoid interference
- Dual Device Design: The unique internal cascade allows one unit to be used as two, offering greater versatility and efficiency
- Accessories for Enhanced Performance: Customized C2 clock cables and additional modules like the LC-LC Fiber and Gustard N02 Ethernet Cable can be purchased separately for optimal performance
Rank No. #5
Gustard X30 Quad Core ES9039SPRO DAC Network Streaming Decoder
- 👍 ES9039SPRO X 4 ▶️ Adopting 4 pieces of Ess flagship chip Es9039SPRO for decoding two pieces per channel to form a fuly balanced architecture, completely independenf power supRly, independent grounding, to obtain the best perterance.
- 👍 DSP Digital Filter ▶️ The program is in the Analog Device SHARC digital audio dedicated DsP platform has developed a new high-performance digital filter program, equipped with self-developed high-performance anti-allasing noise algorithms, the key digital signal processing links using high-precision floating-point 64bit operation. It can reduce the digital domain audio in-band aliasing noise, i.e., by doing frequency upscaling and noise shaping on the original digital audio stream signal, thus realizing better sound quality performance.
- 👍 Built-in OcXO constant temperature crystal oscillator . Double insulation, more constant temperature.
- 👍 K2 synthesizer Synchronized Clock Implant Technology ▶️ Local ocXo clock or external 10M clock, synthesized a high-precision clock signal and then synchronously implanted for decoding. The front-end clock is discarded, and the DAC only uses the local OCXO clock or external 10M clock. Because of these front-end clock performance on the decoding link greatly reduces the impact of the system on the performance of the front-end audio eqvipment to reduce the degree of dependence.
- 👍 FPGA Programmable Logic Chip ▶️ Digital integrated circuits with self-constructed logic functions, clock management, 2nd PLL digital shaping, DOP demodulation, PCM/DsD depop switch, and other exclusive technologies provide a solid foundation for excellent sound quality.
Rank No. #6
Gustard R26 Discrete R2R DAC - R2R+1Bit XMOS DSD512 PCM768kHz LDAC Balanced K2 Clock Decoder with Remote Control(Black)
- Dual architecture: Independent R2R 1Bit,support native PCM native DSD and DSD to PCM.
- PCM NOS: Without any digital signal processing,bypassing the volume adjustment,raw PCM stream was decoded by the R2R array directly.
- Native 1Bit DAC,support DSD 512 (via USB)and DSD 1024 (via IIS).The DSD stream decoded by the independent 1 bit convertor without DSD to PCM converting. *Volume is fixed under this mode.
- Streamer/Renderer: Support roon,upnp and more protocols in the future.
- Replace the input signal's clock with precision oscillators (local or external). Interference from the input source's clock is avoided.
Rank No. #7
Gustard GUSTARD X18 DAC MQA ES9038 PRO Bluetooth 5.0 XU216 Processor LDAC HD PCM768kHz DSD512 High-Performance Audio Decoder (Silver)
- ESS9038 PRO chip：ES9038PRO from ESS, with independent power and grounding, provides the best sound.
- CPLD Complex Programmable Logic Device ：self-constructed digital integrated circuits with logic functions, clock management, 2nd PLL, digital shaping, DOP decoder, PCM /DSD depop switch and other exclusive technologies have laid a solid foundation for excellent sound quality;
- CPLD Complex Programmable Logic Device ：self-constructed digital integrated circuits with logic functions, clock management, 2nd PLL, digital shaping, DOP decoder, PCM /DSD depop switch and other exclusive technologies have laid a solid foundation for excellent sound quality;
- ACCUSILICON Femtosecond crystal oscillator AS318-8：Two AS318-8 Hi-End audio oscillators from Accusilicon, with jitter in fs level.
- XU216 from XMOS supports up to PCM768 & DSD512.Support APTX LL, APTX HD and LDAC (up to 24Bit/96KHz). Bluetooth can be disabled in menu.
Rank No. #8
GUSTARD DAC-X22 ES9038PRO I2S XMOS HiFi DAC PCM384K DSD512 DOP Decoder (Black)
- ES9038PRO,native full balance,a class division line,double power source.
- Two asynchronous and synchronous clock mode.
- Clock management,2nd PLL digital plastic,DOP demodulation,PCM/DSD depop exclusive technology such as the switch.
- The whole interface support DSD DOP decoding,PCM384K DSD256.
Last update on 2025-04-19 / Affiliate links / Images from Amazon Product Advertising API
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