Dual AK4493 Digital Audio Player 4 7 Inch Large Screen DSD512 64BIT 768KHz Lossless Decoding Music Turntable Wireless Bluetooth

4.7 inch large screen mastering HIFI lossless music player audiophile DSD digital turntable decoder

Note: The product system supports English display

Product description

1: This product can play 64Bit/384kHz high bit rate WAV digital audio streams, SPDIF output up to 24Bit192KHZ/DOP64, while the standard sampling rate of CD discs 44.1KHz, the amount of digital mastering data is the amount of data in the traditional CD 5 to 8 times, so the digital mastering both in the soundstage density, dynamics, and resolution, etc. are far more than the traditional CD sound quality.

2: 3 USB port at the same time support up to 2TB mobile hard drive, support for U disk, SD card, the maximum capacity of 512G easy to have a large library of songs, U disk playback, support: DFF, DSF, IS0, DTS and other formats, plug in the card can be played, no longer rely on mobile phones/computers, listening to private music collection.

3: 4.7-inch screen display, the new user-friendly design of the U interface, the function of the partition display, playback interface integrated volume (decoded version), playback status, song name, album cover, playback time, song format.

4: USB interface at the same time support up to 2TB mobile hard drive support U disk, SD card, the maximum capacity of 512G easy to have a large library of songs, U disk playback, support: DFF/DSF/ISO/DTS and other formats.

Plug in the card can be played, no longer rely on mobile phones / computers, listening to private music collection

5: This digital broadcast can play 64Bit/384KHz high bit rate WAV digital audio stream. CD disc standard sampling rate of 44.1KHz, the signal-to-noise ratio is 16Bit; 24Bit ~ 32Bit/192KHz digital mastering data volume is the traditional CD data volume of 5 to 8 times, (a 24Bit/192KHz mastering songs almost the entire CD capacity). (A 24Bit/192KHz mastered song has almost the capacity of a whole CD), so digital mastering is far beyond the sound quality of traditional CDs in terms of soundstage, density, dynamics and resolution.

Format Parameters

DSD

DFF/DSF/SACD ISO support (both compressed and uncompressed)

Uncompressed support DSD64/128/256/512 Compressed support DST64

Switchable DOP and source output

WAV

Stereo, 44.1-384KHz,16Bit-64Bit

Support WAV DTS(support dual-channel downmix analogue output, support digital source output)

FLAC: Stereo, 44.1-192KHz, 16/24Bit,0 to 8 levels

APE: Stereo, 44.1-48KHz, 16Bit

WMA: Support WMA9,WMA9.2

ALAC: Stereo, 16/24Bit

AAC/M4A/M4R

High Efficiency / Low Complexity / Low Delay

Scaleable Sample Rate

MP3: Dual Channel, 320Kbps

DTS: 44.1-48KHz, 16Bit, support dual-channel downmix analogue output, support digital source code output

NRG Mirror: Stereo, 44.1-48KHz, 16Bit.

CUE

Support WAV, APE, FLAC, DTS and other auto-split tracks.

Support Unicode, UTF-8, ANSI and other encoding

Product Parameter

Display: 4.7-inch LCD colour screen

Panel material: aluminium alloy

CPU main control: Arm Cortex M7 core mcu, single-threaded operation mode (autonomous system)

Power supply: ring cow transformer, AC220V-230V (can be ordered 110V-120V)

Audio DAC: AK4490REQ or AK4493EQ optional

Op-amp chip: custom version of the full discrete components dual op-amps

Clock type: 2 pieces of audio special crystal oscillator

Bluetooth: 5.0 digital Bluetooth module, support optical and coaxial digital signal output

File system: support for 5-level folder, single folder capacity 9999, two partition support

Analogue output: 1 group RCA audio + 1 group XLR XLR audio

Digital output: optical, coaxial, support source code and DOP output, support USB plug-in Bluetooth transmitter

Playback mode: support single song, catalogue, all playback and loop, support sequential playback and random playback

Playback memory: support the last state memory playback, normal playback 15 seconds after the real-time memory

Control mode: panel keys, remote control

Memory format: NTFS/EXFAT/FAT32

Capacity support: SD card and U disk support 512G, hard drive support 2T

Input mode: SD card, U-disk, PC-USB, Bluetooth

HUB Support: Built-in HUB chip, three USB ports support simultaneous insertion and switching, support for 2 partitions

Noise ratio: 123dB

Distortion degree: ≤ 0.001%

Channel separation: -110dB

Output level: 2.2V

Frequency Response: 20Hz-20KHz

Power consumption: ≤50W

Weight: net weight: about 2.1kg

Dimensions: Main unit size: 195mm x 260mm x 80mm

Packing list: host * 1, remote control * 1, power cord * 1, bluetooth antenna * 1, USB computer sound card line * 1, manual *1

Q: Can I change my order info? Such as receiving address or item purchased?

A: Order info cannot be changed after being placed. Please cancel your order and place a new one if order info is incorrect. Otherwise your parcel is going to be shipped according to the initial order info.

Q: Why isn't my order being shipped out of China?

A: If there is no further tracking info after 10 days. It is most likely due to domestic shipping issue. For further support, please contact our customer service.

Q: Why is my parcel still "delivering"?

A: International shipment can be time-consuming and your patience is appreciated. Please rest assured if you see no update about your parcel. We use AliExpress shipping methods which can take 15 to 60 days. For further support, please contact our customer service.

Q: Why do I receive a different product?

A: Please contact our customer service directly for further support.

Q: Why do I receive only 1 item while several were purchased in the first place?

A: One order can possibly be shipped via several parcels with each of them a unique tracking number. Please track them according to the specific tracking number(s). Please contact our customer service directly for further support.

Q: I clicked "Confirm Goods Received" before the parcel is received. What should I do?

A: Don't worry if you clicked it by accident. Your parcel is shipped soonest possible anyway. Simply follow the tracking number for update. A 5-star review is much appreciated upon receiving your parcel.

Q: What should I do if my order is closed?

A: Please place a new order with a secure account and payment method.

Q: What if the product cannot be used?

A: Please ensure the product is used properly according to the user manual. For further support please contact our customer service directly.

Q: I haven't received my parcel yet but it shows "delivered" on the order detail page. What should I do?

A: Please check with your local post first for the parcel info. For further support, please contact our customer support.

Q: Why is my parcel returned?

A: That's because receiving address or phone number being incorrect or the logistics company cannot ship to your address. Please reach out to our customer service directly if the issue persists.