GUSTARD DAC-A22 DAC Dual AK4499 XMOS Solution Native Balanced Decoder

4 Reviews
| 10 answered questions
Available: In Stock
Price: $1,179.99 $1,179.99
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Note: The product with USB is the MQA version, if you have any questions, please feel free to contact us. Thank you for your understanding!

Description:

The A22 uses two AK4499EQs, one for each of the left and right channels as a pure decoder for DA conversion.

Gustard A22 technical features:

• The left and right channels are each decoded by AKM's flagship AK4499 chip, which is completely independent and independently grounded to obtain the best performance without mutual interference.

• CPLD programmable logic chip, digital integrated circuit with its own logic function, clock management, 2nd PLL digital shaping, DOP demodulation, PCM/DSD depop switch and other exclusive technologies, laying 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, from the source to ensure;

• Digital simulation each adopts a customized 50W audio dedicated toroidal transformer, completely independent power supply does not interfere with each other;

• Native full-balanced architecture, without any conversion, complete four-way output;

• The analog LPF circuit uses self-developed discrete lines to carefully adjust the parameters of each stage to achieve the best working condition;

• Supports 0dB~-90dB for a total of 90 high-quality digital volume adjustments, with a remote control for easy adjustment of volume;

• Full interface supports DSD hard solution:
IIS supports DDS64, DSD128, DSD256, DSD512 hard solutions;
SPDIF, AES/EBU support DSD64, DSD128 hard solution (DOP mode);
Optical supports DSD64 (DOP mode);
USB supports DDS64, DSD128, DSD256, DSD512 hard solutions;

• 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 two types of DSD: L-BW and H-BW

•The USB version adopts XU216 chip of XMOS company, supports PCM768K DSD512 (Without USB version doesn't have this USB module);

• The brightness of the screen is adjustable, it will be automatically remembered after 10 seconds of operation, and the last time it is set to maintain the last setting, humanized operation control;

• Machine size: width 330* depth 260* height 65MM (excluding protruding parts);

• Package size: length 420* width 360* height 175MM;

• Packing weight: 7.5KG;

• International voltage AC100V-240V (manual adjustment);

• Frequency response: 20Hz-20kHz +/-0.08dB

• Line output: RCA output level single-ended 3.0 Vrms @0dBFS, balanced 6.0 Vrms @0dBFS • XLR interface definition: US standard (1 ground, 2 hot, 3 cold)

Gustard DAC-A22 real shot:

Rigorous design, reasonable layout, nice workmanship and solid materials

It adopts AKM company's two flagship chips AK4499EQ for decoding, one piece left and right, completely independent power supply, independent grounding, to obtain the best performance;

The newly designed 8-channel hybrid discrete IV converter, independent adder circuit, fully meets the requirements of AK4499 high current, from the source to ensure;

Multiple independent power sources with abundant energy and no interference with each other;

The analog LPF circuit is a fully discrete Class A circuit that is specifically debugged for the AK4499 chip.

CPLD programmable logic chip, digital integrated circuit with its own logic function, clock management, 2nd PLL digital shaping, DOP demodulation, PCM/DSD depop switch and other exclusive technologies, laid a solid foundation for excellent sound quality.

Independent voltage regulation, multi-stage filtering, separation from left to right, without interference;

Two high-quality audio special toroidal transformers supply power to digital and analog respectively, so that completely independent power supply does not interfere with each other;

The USB module uses XMOS's XU208 chip and supports PCM768K DSD512 (no USB input without this module); American ACCUSILICON femtosecond crystal oscillator AS318-B;

The full interface supports DSD decoding.

IIS, USB support: DSD64, DSD128, DSD256, DSD512 hard solution; Coaxial (RCA), AES/EBU support: DSD64, DSD128 hard solution (DOP mode); Optical support: DSD64 hard solution (DOP mode);

Digital input:

• IIS, 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

II2S

Shipping Fees

Worldwide Free Shipping on SHENZHENAUDIO, Please allow 1-3 business days for conduct Quality Control in order to ensure the products quality.

In the event that a shipment is refused delivery by the recipient, is undeliverable, or is returned to sender, SHENZHENAUDIO will process a refund to the original payment method used.

If a customer would like the order reshipped, they’ll be charged a reshipment fee. Customers may also be subject to a restocking fee of up to 20 percent of the product cost.



Which Couriers To Use?

Given the amount of shipping partners we work with and the vast coverage area we serve, there are likely regions with much longer transit times than others. If you have any feedback, suggestions, or problems with the courier of your shipment, please feel free to submit a support ticket via the "Contact Us" button below.

Our goal is to provide our customers with the best shipping experience possible at a reasonable cost. This is why we constantly negotiate with existing shipping partners for lower rates and actively test new couriers for potential opportunities.



PO boxes or APO/FPO

The ability to ship to PO boxes or an APO/FPO address depends on the item's weight. If an item weighs more than 9 pounds, we won’t be able to ship to these addresses because of our current courier agreements.

To determine if your order is eligible for shipment to PO boxes or an APO/FPO address, please contact SHENZHENAUDIO Support.



Estimated Delivery Time

For customers in the continental United States:
5 to 14 business days from the date of shipping

For customers in Hawaii and Puerto Rico:
2 to 4 weeks from the date of shipping
International customers can expect longer shipping times, depending on the country in which they live:

Canada: 1 to 3 weeks from the date of shipping
Australia, New Zealand, Germany, France, and the UK: 2 to 4 weeks from the date of shipping
Other countries not listed above: 3 to 6 weeks from the date of shipping

Please keep in mind that these are rough estimates and shipments can be delayed due to unforeseen circumstances, like postal strikes or severe weather.

If, for some reason, you don’t receive your order within the estimated time frame provided above and suspect that it might be lost in transit, please submit a support ticket from your transactions page and we can look into the order with the courier. Lost-in-transit requests must be submitted to SHENZHENAUDIO Support within 4 months of the date of shipping or before the courier archives the tracking information.



Easy 30-Day Return Policy

If you are dissatisfied with your purchase for any reason, you may return it to SHENZHENAUDIO within 30 days of the received date, subject to the conditions and exclusions below.



Eligibility Conditions

Please read conditions below. If all conditions are not met, SHENZHENAUDIO reserves the right to refuse the return. All returned items must be in new condition, in their original unaltered box (including an intact UPC code) and must include all packing material, blank warranty cards, manuals and accessories. SHENZHENAUDIO can only refund the original purchase price. Shipping and handling fees are nonrefundable.



Defective or Damaged Items

Defective items may be repaired, exchanged or refunded at our discretion for the same model or manufacturer's equivalent model.



Exchanges

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Refunds & Credits

Once we receive and inspect your item(s), we will credit your account. Please allow 5-7 days for a credit to appear on your account. In most cases, we will issue your refund in the same way you made the original purchase. Please note: we can only refund the original purchase price. Shipping and handling fees are nonrefundable.

You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund.



Shipping

To return your product, you should mail your product to: Rm306, Block A, ChengShiShanHai Center, ZhongXing Road ,Bantian Street, LongGang Zone, Shenzhen, Guangdong, China

If you’ve done all of this and you still have not received your refund yet, please contact us at support@shenzhenaudio.com.