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Details about  HIFI-ET MA9 Portable Nondestructive Player Amplifier Decoder

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HIFI-ET MA9 Portable Nondestructive Player Amplifier Decoder
Item Ended
28 May, 2013 20:22:58 BST
AU $849.99
Approximately £404.07(including postage)
Free AusPost Express Post International Parcel | See details
International items may be subject to customs processing and additional charges.  help icon for delivery - opens a layer
Item location:
shenzhen, China


eBay item number:
Seller assumes all responsibility for this listing.
Last updated on  20 Feb, 2013 03:21:46 GMT  View all revisions

Item specifics

New: A brand-new, unused, unopened and undamaged item in original retail packaging (where packaging is ... Read moreabout the condition
Brand: HIFI-ET
DAC: TI PCM1704 Model: MA9
Amp chip: TI OPA627 AMP Country of Manufacture: China
Type: Headphone Amplifier Color: tarnish and army green
Number of Channels: 2 USB DAC: TI PCM2707


(This is for USA, CANADA, AUSTRALIA, EU, Asian Countries. For the other countries, it may take more time to arrive).

Please advice telphone number to me when you order it(the courier need it,it is very important)

HIFI-ET MA9 Portable Nondestructive Player Amplifier Decoder



HIFI E.T MA9 player uses the classic PCM1704 DAC chip as decoding, high speed and high precision operational amplifier OPA627AU do IV conversion;


Amp part also uses OPA627AU as front buffer, the power output level of each channel by using two pieces of BUF634 parallel to provide powerful output, so that the machine in using earphones listening to music can also exhibit excellent sound effect. The shell of the player uses the high hardness of pure metal shell, so that the whole machine with excellent cooling performance, and simple and generous appearance design can highlight your personality.


Takes into account to the  circuit board section, the player uses the modular design, machine is consists of three parts: the main control board, a decoding board and amp plate, thus the replacement of a decoding board and amp plate becomes possible, fans can select decode board and amp plate that can be based on personal preferences . The player also has USB sound card functions, can be connected with the computer play high-fidelity music, make PC music fans can always enjoy high-end audio equipment HIFI class music.



1. use the built-in 1150mAh 8.4V *2 lithium battery, can be replaced

2. uses built-in TI top 24bit PCM1704 DAC, can be changed from the manufacturers

3. built-in amp board OPA627+ double BUF634, can be replaced

4 built-in DAC function USB ( USB card ), it is convenient for you to connect the notebook computer and enjoy HIFI music at any time.

5.HIFI E.T MA9 contains a 3.5mm headphone output support balance / unbalance

6. 3.5mm lineout single end output

7 support the market common nondestructive file formats: WAV, APE, FLAC, MP3, CUE whole track format

8 built-in 8G flash, you also can be applied in 32G MicroSD to expansion

9. uses a 2.36 inch 320*240 TFT display

10.aviation aluminum fuselage, two kinds of colors, tarnish and army green


Technical Parameters:


Current and voltage conversion: TI OPA627 IV

LPF low-pass filter: TI LME49722

Amp: TI OPA627 AMP

BUFFER Amp Buffer: TI BUF634*2 per channel


Display: 2.36 inch 320*240 TFT

Battery: 1150mAh 8.4V lithium battery *2

Frequency response: 0Hz-25kHz

Signal to noise ratio: 103dB@1kHz

Degrees of separation: 89db@1kHz 0dB

Distortion: 0.00275%

Maximum output power: 50MW @ 32 Europe

Battery life: 8 hours of playback

Charging time: 2 hours

External power supply: dual 9V isolated power supply

Recommendations for earphone impedance: 16-300 e

Size: 64*120*25.5 ( mm )

Weight: 300g






Remote Control Design:


B.Micro SD card socket

C.USB and charging port key

E.Up key

F.last song key

G.Down key

H.headphone output port

I.Return key song key

K.Power switch/play/pause

M.Reset key

L.Volume potentiometer

N.line output port 



  • PAYPAL Only --Buyer must pay using PAYPAL ONLY within 7 days from the date of transaction made.

  • Full Payment --Transaction with insufficient payment will not be handled. So, please make you complete the full payment, including Final price + Postage.

  • No Discount --No discount is offered for all transactions.

  • Processing --We will arrange the dispatch within two working days after we receive the valid and completed payment.



  • Delivery address on ebay --Please advice shipping detail from ebay when you make payment(inclue telphone number,contact person,Input voltage,color etc..).

  • Postage includes the actual postage and corresponding packaging fee and handling fee, which is coincident with ebay's regulations. Any doubts, please read the ebay's regulations carefully. We don't overcharge the cost. Please don't bargain or argue with us for this point.

  • Shipping Method --Item will be shipped within 2 working days after FULL payment is received. It is noted that Paypal pending payment (such as eCheck) may take up to 5 working days to clear. What we used is Chinese EMS or DHL, which may take around 5-10 days to arrive from the date of dispatch issued (This is for USA, CANADA, AUSTRALIA, EU, Asian Countries. For the other countries, it may take more time to arrive).

  • No Combine Postage -- Combine postage is non available, even if you purchased several items per time, since AIRMAIL POST charges the postage based upon weight of the post, not quantity.

  • Item Declare:
    Your item will mark as Gift or Sample and a low's value.
    We are NOT responsible for any import tax, customs fees or customs delay.
    Buyer cannot request to cancel the auction or request for refund under this situation. Please check with your local tax authorities BEFORE bidding.

Return Policy:

We supply 1-Years Manufacturer Warranty ( Excluding contrived damagement or misusage).

  • In case of DOA, Please notice us within 3 days and return the case within 7 days after receiving the items. (The date on Post Mark is for standard). After our receiving of the items in good appearance condition, you may have a replacement or refund as long as we cancel the order on ebay, and Shipping cost is non-refundable, as you know shipping & handling was paid to post office.

  • If the item was sent back for repair, buyer pays for the returning fee. We will be responsible for 2nd shipping cost & handling.

  • If you ask for replacement or repair after one month since you paid, you need to pay for the 2nd shipping cost & handling.

  • If you have to return the item for the refund, you will pay a 20 % restocking fee.

  • In order to provide you the best serviceStarStarStarStarStar, please treat the transaction fairly.Positive feedback rating Feedback is our life, before you leave a neutral Neutral feedback ratingor negativeNegative feedback rating feedback, please DO contact us to get a better solution, Because we don't want to get a NEUTRUAL feedback or NEGATIVE feedback.

    The address on the parcel is not ours, it is the postman, please DON'T SHIP TO THERE. Please contact with us for the return address before you return it, otherwise we can’t get the parcel you returned. Please contact us for return address before you send.

Other Informations:
  • Please don't hesitate to contact us with any queries or comments about our items or your problem.
    Please note that we are open Monday to Friday between 9:00 Am to 18:00 PM Beijing Time ,which means we can keep on-line at :

Our Working Schedule

Bei Jing(CN)

Monday to Friday

09:00 AM - 18:00 AM

New York(US)

Sunday to Thursday

20:00 PM - 05:00 AM


Monday to Friday

01:00 AM - 10:00 AM


Monday to Friday

02:00 AM - 11:00 AM


Monday to Friday

11:00 AM - 20:00 PM


During holiday ,pls allow us to response you early next week ,kindly not leaving negtive/neutral feedback or make dispute/claim out of our working hours, thank you for your cooperation.

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