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Item #:
90309494
FiiO K9 PRO ESS DAC Desktop with high-end headphone amplifier
Item #:
90309494
AUD 2535
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from UK
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Imported from UK store
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Order now and get it around Sunday, October 25
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Low-frequency transformer ensures excellent sound quality with THX AAA 788+ chips and minimal interference between components. Six-stage audio circuit and partitioned layout ensure detailed and faithful audio reproduction.
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What Stands Out
High-Resolution DAC
Delivers exceptional audio clarity and detail with ESS Technology, ensuring an immersive listening experience for audiophiles seeking the best sound quality from their headphones.
Powerful Amplification
Features a robust headphone amplifier capable of driving even the most demanding headphones, making it ideal for serious music enthusiasts and professionals who require top-tier performance.
Versatile Connectivity
Offers multiple input options including USB, coaxial, and optical, ensuring compatibility with various devices while catering to diverse audio setups for ultimate convenience and flexibility.
Product Details
- High performance ES9038PRO+2 DAC
- THX AAA 788+ technology
- Supports LDAC/aptX Adaptive/aptX HD
- Front: 4-pin XLR; 4.4mm balanced; 1 x 1/4" single end
- Rear: 4.4mm balanced line; Coaxial, Optical, Bluetooth, RCA, USB input; RCA SE output and XLR+2 balanced output; Side: USB Type C port
| Maximum Supply Voltage | 46 Volts (AC) |
| Mounting Type | Desktop |
| Number of Pins | 11 |
| Upper Temperature Rating | 50 Degrees Celsius |
| Interface | 4.4mm balanced, Auxiliary, Optical, RCA, XLR |
| Number of Channels | 8 |
| Audio Output Mode | Balanced |
| Material | Metal |
| Brand | FiiO |
| Manufacturer | FiiO |
| Global Trade Identification Number | 06953175710240 |
| Item Weight | 454 g |
| Model Number | K9ProESS |
| Manufacturer Part Number | K9ProESS |
Who Should Buy?
-
Audiophiles
Perfect for those who demand high-quality sound reproduction with rich detail and clarity from their music.
-
Home Studio Users
Ideal for musicians and sound engineers requiring precise audio monitoring and conversion for recording and mixing.
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Gaming Enthusiasts
Enhances gaming audio with immersive soundstage and low latency, providing a competitive edge in gaming experiences.
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Casual Listeners
Not suitable for users who listen to music casually and do not need high-end audio equipment.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the role of the low-frequency transformer in the sound quality?
Answer: The low-frequency transformer optimizes the power supply to ensure excellent sound quality. -
Question:
How many stages does the audio circuit of the product feature?
Answer: The product features a mammoth 6-stage audio circuit for detailed audio reproduction. -
Question:
How does the partitioned layout aid in audio signal integrity?
Answer: The partitioned layout separates power supply and signals, maintaining audio signal integrity.
FiiO Headphone Amplifiers K9ProESS Editorial Review
** FiiO K9 PRO ESS DAC Desktop with Headphone Amplifier** The FiiO K9 PRO ESS DAC Desktop with Headphone Amplifier has garnered significant attention for its impressive audio quality, robust build, and versatility. Users have praised its ability to deliver a rich, detailed sound across the frequency spectrum, with a specific emphasis on its tight bass, clear midrange, and smooth treble. Many audiophiles have indicated that this unit perfectly complements high-end headphones, facilitating a delightful listening experience that is both immersive and satisfying. One of the standout features of the K9 PRO is its connectivity options. The unit includes Bluetooth capabilities with a range of codecs, USB input, and a companion app that allows users to control settings and customize features, such as the EQ and the volume ring's LED lighting. The ease of use and integration with various sound sources makes it an appealing choice for both casual listeners and serious audiophiles. However, there are some concerns regarding reliability, as several users reported having to return multiple units due to faults. Despite this, the general sentiment leans towards a positive assessment of its performance; many believe it delivers excellent value for the sound quality it provides, even though a few reviewers question its price point in comparison to rival brands such as Topping and SMSL. In terms of aesthetics and build quality, the K9 PRO is recognized for its sleek design, premium materials, and thoughtful features, although some users have noted that visibility on the front panel could be improved. The overall impression is that the FiiO K9 PRO ESS DAC Desktop with Headphone Amplifier is a serious contender in the high-quality DAC market, ideal for those looking for both functionality and superb audio performance. **
Customer Reviews & Ratings
38 customers ratings
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5 Star
60%
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4 Star
14%
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3 Star
6%
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2 Star
7%
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1 Star
13%
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Pros
- Rich, detailed audio with excellent bass, midrange, and treble
- Versatile connectivity options including Bluetooth and USB
- User-friendly companion app for remote control and customization
- Solid and premium build quality
- Seamless integration with high-end headphones
Cons
- Price point may be Considered high relative to competitors
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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AUD 2535
Order now and get it around Sunday, October 25
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Special attention paid to power supply optimization
- THX AAA 788+ chips for exemplary details and dynamics
- Fully differential, fully balanced design for minimal interference
- Six-stage audio circuit for detailed music reproduction
- Partitioned layout for integrity of audio signal
- RGB indicator lights for visual feedback on sampling rate
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