ID: 72544

AIYIMA A5 PRO Headphone Amplifier USB DAC 24BIT 192KHz HIFI Decoder Audio Interface Digital Optical Coaxial PC USB Converter

5.0 (46 votes) | 120 orders
Price: US $133.64 - 143.75 / piece
Discount Price:
US $ 98.90 - 106.38 / piece
Ships From

Note: please downlod the driver before operating DAC-A5 PRO if your system is Window 7.


PC-USB input Sampling Frequency: 192K/24Bit
Optical/Coaxial input Sampling Frequency: 192K/24Bit
Frequency Range: 20H-20kHz (±3dB)
PC-USB System supported: XP/W7/W8/10/MAC/linux
THD: 0.01%
Headphone Max power output: 400mW 32Ω load
SNR: ≥105dB
Headphone matching impedance:16-300Ω
Product Dimension: L148.5 * W98 * H33mm
Working voltage: DC12V
Product Weight: 0.35kG
Output level: 2V

Basic edition operation steps:

1.Make sure the VOL turnto the minimum.
2.Connect the external back-end equipment to the output interface of sound source.
3.Connect the sound source that needs to be used.
4. Connect to power.
5. Press the power switch.
6. Press the input signal selection switch to select the signal (the default input of boot is
7. Turn the VOL button clockwise to select the desired volume.
8. If the headphone head is 3.5mm, it can be connected with the 6.35rpm 3.5mm adapter configured
by the manufacturer(to use RCA analog output, unplug the headset and unplug 6.35 to 3.5 heads)

Operation steps with Bluetooth version:

1. Make sure the VOL turnto the minimum.
2. Connect the external back-end equipment to the output interface of sound source.
3. Connect the sound source that needs to be used.
4. To select bluetooth mode, you need to switch the input channel to bluetooth mode for pairing
5. Connect to power.
6. short press switch, again short press select input channel,long press switch it off
7. signal (coaxial/optional/pc-usb/bluetooth)
8. When connecting AUX input in any input mode, it disconnects the current input and jumps
to AUX input
9. Turn the VOL button clockwise to select the desired volume
10. The RCA analog output will automatically disconnect when connected to the headset output,
such as the headset.

PC-USB Operation Instructinos:

1. Connect the PC-USB interface of the rear surface of the machine with factory provided USB cable
(USB can support hot plug)
2. Press the input signal selection switch to select USB input.
3. The following photo shows the icon with horn symbol in the lower right corner of
4. Right click to pop up the dialog box and click 5. Select the playback device recognized by PC in the pop-up dialog box (USB of this machine is
automatic identification, no manual installation and drive).
6. Click to confirm the identified digital output.

Package list:

1* Headphone Amplifier
1* Cable
1* User's Manual
1* 12V Power Adapter (Optional)

  • Signal To Noise Ratio: 105
  • Dimensions (WxHxD): 148. 5 * 98 * 33mm
  • Body Material: Aluminum
  • Operational Amplifier Chips Model: LM49720
  • DAC Model: ESS9018Q2M
  • Channels: 2 (2.0)
  • Package: Yes
  • Output Power: 500mW/1000mW 32Ω load
  • Model Number: DAC-A5 Pro
  • Type: Professional Amplifier
  • Recommended Headphone Maximum Impedance: 501-600 Ohm
  • Built-in Battery: No
  • Output Type: LINE OUT (AUDIO OUT),Balanced Out
  • Brand Name: Aiyima
  • Origin: Mainland China
  • Certification: CE,FCC,RoHS
  • PC-USB Chip: CM6642
  • Relay: NEC
  • Headphone Amplifier Chip: TPA6120
  • Feature 1: Headphone Amplifier
  • Feature 2: Audio interface


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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.

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  • Other exceptional circumstances outside the control of

*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.


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



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