QLS QA361 HiFi lossless pure sound music player DSD hard code AK4495SEQ OPA 2107 10 hours dual femtosecond clock music player
ID: 13968

QLS QA361 HiFi lossless pure sound music player DSD hard code AK4495SEQ OPA 2107 10 hours dual femtosecond clock music player

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Price: US $1632.54 / piece
Discount Price:
US $ 1527.06 / piece

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QLS QA361 HiFi lossless pure sound music player DSD hard code

AK4495SEQ OPA 2107 10 hours dual femtosecond clock music player


1.  Single-threaded ultra-real-time code is used to ensure the pure sound and more restored details .

2.  Rewrite the code to fully read the card and isolate the TF power supply. The sound background is purer

and more natural.

3. The 3.0.088ps dual femtosecond crystal oscillator provides the clock for the global synchronization of the

whole machine.

4. Two 470000uF super-capacitors provide independent power for analog and digital.

5.  Six pieces of OPA1622 realizes four thrust modes of amp: standard, high current, high voltage, double


6. AK4495SEQ sound quality special edition + high voltage power supply, to ensure high quality and good


7. Enhance capacitive load drive capability to drive capacitive loads greater than 2000pF.

8. The sound is extremely transparent, delicate and has a very good sense of music.


Storage : 1 piece of internal TF card to support FAT32 and exFAT file system ,and the max is 256G

Sound model : Slow down, steep drop, short delay slow down, short delay steep drop, super slow down, All to


Gain : low gain and high gain , adopt analog signal hardware controlling to make sure high sound quality

Headphone amp pulling model :standard , big current , high voltage , double high ( big current +high voltage )

Channel : 2 channels ( stereo )

Digital output : 3.5mm coaxial output *1

Coaxial output : level 0.5Vp-p , 75ohms , support max 24Bit/192KHz and Dop for DSD64

CLOCK JITTER : 0.088ps ( 88 fs )

Headphone output : 3.5mm single ended *1 , 3.5mm balanced *1

Analog output : 3.5mm line out *1

Analog audio parameters

Frequency response : 0-20KHz

SNR : 112dB

Dynamic range : 115dB

Distortion : 106dB

Harmonic distortion : 0.0008%

Output level

Line out : 2Vrms

PO unbalanced : 5.26Vrms ( high voltage model no load )

PO balanced : 10.4Vrms ( high voltage model no load )

Single ended headphone port rated power

8 ohms : 720mW@big current model , 280mW@standard model

32 ohms : 400mW@double high model , 170mW@standard model

300 ohms : 100mW@high voltage model , 35mW@standard model

Balanced output power (BTL) : Theoretically , is the 4 times for the single ended , detected :

300ohms : 320mW@high voltage model , 130@standard model

Output impedance : line out 93 ohms , PO unbalanced 0.18 ohms , PO balanced 0.38 ohms

Headphone impedance : 8-600ohms

Coding chip : AK4495SEQ ( Special sound ) , LPF : OPA 2107

Built-in battery : super resistance customized Li battery 3.8V---3800mAH

Input voltage : 4.8V-5.4V , the current is over 2A ( type - C ) ( It can be charged by battery bank and charger )

Using hours : 10 hours

Charging time : 5-6 hours

Dimension : 115mm*64.5mm*16mm

This form is for customers to better understand our products. If you want to know more details or purchase our products, please enter the link of the products.







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  • Brand Name: QUEENWAY
  • APP Control: NONE
  • Built-in HDD: Yes
  • Certification: NONE
  • Bluetooth: No
  • Inputs: Coaxial
  • Inputs: SD Cards
  • Inputs: USB Type-A
  • Material: Metal
  • FM/AM Tuner: No
  • Remote Control: No
  • Origin: CN(Origin)
  • Network: None
  • Outputs: 3.5 mm
  • Input Format: ALAC
  • Input Format: DSD
  • Input Format: AAC
  • Input Format: WAV
  • Input Format: mp3
  • Input Format: FLAC
  • Input Format: APE
  • Model Number: QA361
  • D/A Converter: AK4495SEQ
  • AirPlay: No
  • Dimensions (W x H x D): 115mm*64.5mm*16mm
  • DLNA: No


We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some location we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:

Location *Estimated Shipping Time
United States 10-30 Business days
Canada, Europe 10-30 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, if you’d like a refund you can request one no matter the reason.

If you did not receive the product within the guaranteed time(60 days not including 2-5 day processing) you can request a refund or a reshipment.

If you received the wrong item you can request a refund or a reshipment.

If you do not want the product you’ve receive you may request a refund but you must return the item at your expense and the item must be unused.

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of CNTRONIC Consumer Electronics Retailer (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of cntronic.com

*You can submit refund requests within 15 days after the guaranteed period for delivery (60 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.



Thank you for your interest doing business with us!

If you would like to get a discounted price for your large purchase orders, fill in the required blanks along with your email address, the product Item ID # and/or the link of the item that you want to order, item quantity (minimum of 30 pieces), shipping country and payment method is required. We will contact you with a discounted price as soon as we receive your inquiry.

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