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FIIO K11 Compact Desktop R2R Architecture DAC and Headphone Amplifier (Black)
ZAR 4509
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Experience unparalleled sound quality with the FiiO K11 R2R, featuring a fully differential 24-bit R2R DAC and dual operating modes for a customized audio experience.
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What Stands Out
Product Details
- Fully-Differential 24-Bit R2R DAC Array - FiiO has featured its newly developed four-channel fully differential 24-bit R2R resistor array on the K11 R2R. It consists of 48 resistors per channel, a total of 192 high-precision ultra-thin film resistors with 0.1% accuracy and low-temperature drift between the four channels. It promises clean and crisp output with dark background thanks to the specially developed audio circuit architecture.
- NOS/OS Dual Operating Modes - FiiO K11 R2R has NOS(Non-Oversampling) and OS(Oversampling) dual operating modes. These are freely switchable and offer dual sound characteristics with the device. The NOS mode maintains the original sampling rate while signal processing while the OS mode oversamples all the signals to 384kHz for processing. NOS mode results in more musical presentation while the OS mode delivers more details and clarity.
- Powerful Amp Section - FiiO has equipped the K11 R2R with professionally designed amp circuitry. It consists of Ti OPA1642 as Low-Pass filters and then dual SGM8262 Professional-grade operational amplifiers. The K11 R2R has an output power rating of up to 1300mWx2, which is adequate enough to drive demanding headphones with ease. It has three-level gain modes for easy pairing with sensitive as well as high-power requiring gear. The K11 R2R also adopts NJW1195A precise digital volume chipset for precise volume adjustment with low distortion between the channels.
- Dual Headphone Output Ports - FiiO K11 R2R houses dual headphone output ports. It consists of a single-ended 6.35mm port and a balanced 4.4mm output port. You can easily pair different IEMs and headphones with the K11 R2R and enjoy high-resolution music to all its glory.
- True High-Resolution Audio Signal Processing - FiiO K11 R2R supports decoding for high-resolution audio signals. It has full support for PCM and DSD signal processing supporting up to 32-bit/384kHz PCM and DSD256 audio signals. DSD256 requires the DSD output mode to be set to native. It is internally converted into PCM for R2R signal processing.
- Professionally Designed Low-Noise Power Supply - FiiO K11 R2R features a professionally designed low-noise power supply. It consists of 17 Low-Noise LDO precision voltage regulator ICs and 2 DC-DCs providing a multi-channel power supply. It further benefits from the external 12V power supply ensuring a clean output with low noise and distortion issues. K11 R2R delivers quality sound for its users.
| Maximum Supply Voltage | 12 Volts |
| Minimum Supply Voltage | 12 Volts |
| Mounting Type | Cable Mount |
| Number of Channels | 4 |
| Output Power | 1300 Milliwatts |
| Maximum Output Power | 2.6W |
| Material Type | Aluminum Alloy |
| Manufacturer | FiiO |
| Model | K11 |
| Brand Name | FiiO |
| Global Trade Identification Number | 06953175710721 |
| Part Number | K11 |
| Included Components | USB Type C to USB Type A |
| Brand | FiiO |
| Item Weight | 2.5 lbs (1.13 kg) |
What's in the box
USB Type C to USB Type A
Who Should Buy?
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Audio Engineers
Ideal for professionals needing high-quality sound fidelity and precise audio monitoring in their workflow.
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Music Enthusiasts
Perfect for users who appreciate the nuances of their music and desire a high-end listening experience.
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Home Studio Use
Great for home studio setups requiring effective DAC and headphone amplification to achieve stellar audio output.
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Casual Listeners
Not suitable for casual users who prefer simple audio solutions without complex setups or high-end features.
Product Description
Customer Questions & Answers
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How to Shop FIIO K11 Compact Desktop R2R Architecture DAC and Online From Ubuy?
Answer: It’s easy to shop FIIO K11 Compact Desktop R2R Architecture DAC and online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location. -
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Is FIIO K11 Compact Desktop R2R Architecture DAC and Available to Shop Online in South Africa?
Answer: Yes, at Ubuy South Africa this product is available for you to shop at a reasonable price. The FIIO K11 Compact Desktop R2R Architecture DAC and is not available locally but you can trust us with our express shipping services. -
Question:
How Long Does It Take to Get Product After Placing the Order?
Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.
FiiO Amplifiers Editorial Review
The FiiO K11 R2R has emerged as a standout option for audiophiles seeking an affordable entry into the world of ladder DACs. Users highlight its impressive build quality, intuitive plug-and-play functionality, and a clean, vivid display, which make it easy to integrate into any audio setup. The K11 R2R distinguishes itself from its predecessor by utilizing a true R-2R resistor ladder for converting digital signals to analog, resulting in a more organic and textured audio experience. Listeners appreciate the versatility provided by the oversampling (OS) and non-oversampling (NOS) modes. The OS mode delivers a lively sound characteristic suited for dynamic genres like rock and classical, whereas the NOS mode produces a softer, more refined audio quality perfect for classic recordings or relaxed listening sessions. This instant switching feature allows users to customize their listening experience based on the music, adding to the overall enjoyment. Audio reviewers have noted substantial improvements in sound quality, highlighting that the K11 R2R can compete with higher-end models costing several times its price. Users have particularly enjoyed the rich sound profiles it brings out in their headphones and speaker systems, noting clear, warm tones and an engaging soundstage. However, some audiophiles have reported listening fatigue, particularly at higher frequencies, thus advising adjustments in settings to optimize comfort. Although the K11 R2R offers remarkable audio performance, it is not without minor drawbacks. Users have pointed out issues including the peculiarity of needing to hold the power control knob for five seconds to turn off the device, the absence of built-in EQ functions, and the inadequate grip of the stock rubber feet. Despite these limitations, the general sentiment remains overwhelmingly positive. Given its price point and capabilities, the FiiO K11 R2R is highly recommended for anyone looking to enhance their audio setup without breaking the bank. **
Customer Reviews & Ratings
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5 Star
72%
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4 Star
11%
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3 Star
11%
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2 Star
2%
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1 Star
4%
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Pros
- Excellent build quality and design
- Clear and engaging sound across various genres
- Oversampling and non-oversampling modes for customizable listening experiences
- Great value for money, significantly lower than competitors
- Proven improvement in performance with headphones and speakers
Cons
- Requires a long press to power off
Product Price History
Important information
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ZAR 4509
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Features & Benefits
- Fully differential 24-bit R2R DAC for clean, crisp audio.
- Switchable NOS and OS modes for diverse sound characteristics.
- Powerful amp section can handle headphones up to 1300mW output.
- Dual headphone outputs for versatile connectivity options.
- High-resolution audio processing supporting up to 32-bit/384kHz PCM and DSD256.
- Low-noise power supply ensures optimal sound performance with minimal distortion.
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