FiiO - K11 (Unboxed)
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Chi-Fi
Excellence
Ideal for Audiophiles
These DAC & Amps are designed for discerning music lovers. If audio quality is important to you, a set of DAC & Amps like these would be ideal.
You can expect these DAC & Amps to present you with a refined listening experience. The audio quality exhibited by these DAC & Amps is a beautiful mix of musicality, technical brilliance and high precision.
These DAC & Amps deliver a spacious & open soundstage that makes you feel you are sitting at a live concert. Experience the magic and delve into pure sonic tranquility!
Ideal for
Desktop Use
4.4mm
Balanced Output
Pair with Laptop via USB
A majority of people use a laptop as the primary source device to listen to music or watch movies. Since the laptop is an essential part of the audio chain there are headphones and devices designed to work a laptop or computer system flawlessly. With the availability of USB connectivity, it becomes easier to pair various devices like an Amp, DAC or even headphones without worrying about drivers or any additional piece of software.
Connect With
Optical & Coaxial
1400mW+1400mW @ 32Ω
Power Output
Cirrus Logic CS43198
DAC Chip
Volume Controls
If your DAC & Amps include volume controls or volume rockers, you can easily change the volume with a button press or volume knob turn.
DAC & Amps that have volume controls make its operation incredibly simple; turn up the volume on your smartphone or your source devices and then change the volume on DAC & Amps to the desired level.
This design feature allows you to have complete control over the desired volume according to your listening preferences.
UNBOXED
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Customer Returns
Returned headphones are fully functional products that have left the warehouse and therefore can no longer be sold as new as their packaging has been opened. The product may have been used once or twice by the customer who returned it.
Transit Damages
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Save Upto 15%
Since you won't get the original packaging, we give you a good discount compared to a new headphone.
Professionally Inspected
A thorough inspection means you receive a 100% working headphone with no sound output issues.
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DESCRIPTION
FIIO INTRODUCES AN ALL-NEW DAC AND AMPLIFIER TO THEIR K SERIES - THE K11
The FiiO K11 is a brand-new USB DAC and Amp featuring a fully balanced design. With its CS43198 high-performance 32-bit DAC, the K11 excels at decoding high-resolution PCM and DSD signals. It offers a versatile range of input and output choices, including USB, Coaxial, and Optical inputs, as well as 4.4mm, 6.35mm, and RCA outputs. This pocket-friendly desktop DAC and Amp is compatible with various devices, making it a convenient choice for use with PCs, laptops, smartphones, and even gaming consoles like the PS5 and Nintendo Switch, ensuring a worry-free audio experience.
FEATURES A HIGH-PERFORMANCE DAC CHIP AND A SPECIALLY DESIGNED AUDIO CIRCUIT
Over the years, FiiO has introduced a range of successful USB DAC and Amp models and their latest, the K11, is meticulously crafted to ensure top-tier sound performance. It features a high-performance CS43198 DAC chipset that excels at decoding high-resolution 32-bit/384kHz PCM and Native DSD256 audio signals. The K11's sleek design houses a specially engineered audio circuit dedicated to delivering exceptional sound quality. Supported by over 16 low-noise LDOs for precise voltage regulation and powered by an external 12V switching power supply, this configuration ensures a cleaner and more stable power supply, resulting in consistently high-quality audio for an enjoyable music experience every time.
DELIVERS POWERFUL AMPLIFICATION WITH 3 LEVEL GAIN AND 3 VOLUME CURVES
The FiiO K11 stands as a highly capable USB DAC and Amp, offering a robust headphone amplifier section featuring three distinct gain modes. These modes produce a potent output, delivering up to 1400mW of clear sound at 32Ω of impedance load through the balanced connection output. The K11 is thoughtfully equipped with three separate gain levels, each with its volume curve. This versatile feature ensures an optimal listening experience with various headphone types, whether you're using sensitive earphones or more demanding over-ear headphones. The K11 relies on multiple low-noise LDOs for precise voltage regulation and an external 12V power supply, ensuring a pure and stable power source for high-quality audio performance.
CONNECT TO VARIOUS DEVICES WITH A VARIETY OF INPUT AND OUTPUT OPTIONS
The FiiO K11 offers a range of input and output options to cater to diverse audio setups. It features digital inputs via coaxial, optical, and USB, along with outputs through 4.4mm balanced, 6.35mm single-ended, and RCA analogue line-out connections. The K11 is designed to accommodate various audio needs without straining your budget. It supports USB, coaxial, and optical inputs, with the latter two allowing for inputs of up to 192kHz. The K11 amplifier is versatile for connecting to different music players and digital interfaces. It also supports 4.4mm and 6.35mm headphone outputs, RCA line-out, and coaxial outputs. Notably, the RCA line-out signal can be adjusted up to a maximum of 2Vrms, enabling the K11 portable DAC to interface with a variety of active speakers and external amplifiers.
EASY USB INPUT WITH DRIVER-FREE OPERATION AND LOW NOISE POWER SUPPLY
The FiiO K11 USB DAC and Amp ensure hassle-free USB connectivity with a wide range of devices. It operates seamlessly without the need for driver installations and is compatible with PCs, laptops, smartphones, tablets, and gaming consoles like PS5 and Nintendo Switch. The K11 incorporates a meticulously designed low-noise power supply unit, employing over 16 low-noise LDOs for precise voltage regulation and an external 12V power source. This configuration ensures consistent, stable power distribution to all components of the audio circuitry, enhancing overall performance.
EXPERTLY DESIGNED WITH A SCREEN, RGB LOGO AND MULTIFUNCTION KNOB
The FiiO K11 boasts a robust VA display screen, known for durability and clear visuals. This custom high-definition display offers excellent contrast and longevity, efficiently showing device status such as sampling rates, volume, gain, and output mode, enhancing the user experience. Moreover, the K11 features an illuminated RGB FiiO Logo that changes colours based on the active file's bitrate. You can customise brightness, colour, and patterns via the multi-function knob. Its minimalist design includes a versatile knob for power, volume, menu navigation, and more, and you can easily switch between Line-out and Phone-out modes with a double press. The slim aluminium body offers flexibility in placement, and a silicone anti-slip pad ensures stability.
SPECS
| HARDWARE SOLUTIONS | SoC: GD32F303RE, DAC:CS43198 USB decoding: SA9312L SPDIF decoding: MS8422N AMP: SGM8262-2*2 |
| VOLUME CONTROL | Volume knob |
| ADAPTIVE IMPEDANCE | PO: 8~150 Ohms BAL: 8~350 Ohms |
| DAC | CS43198 |
| MAIN CHIP | GD32F303RET6 |
| USB CONNECTOR | Type-C |
| SAMPLING RATE INDICATION | Show on display screen LOGO indicator light shows as default: Cyan: 48KHz and below/Yellow: 48kHz and above/Green: DSD |
| FIRMWARE UPGRADE | Supports upgrade through USB |
| DRIVER FREE MODE (SWITCH MODE) | Supported |
| MAX SUPPORTED SAMPLING RATE | 384kHz-32bit/DSD256 Native 16/24/32bit (USB DAC) 192kHz-24bit (Coaxial) 96KHz-24bit (Optical) |
| GAIN | L/M/H |
| FIIO CONTROL | N/A |
| WEIGHT | About 407g |
| COLOR | Black/Silver |
| DIMENSIONS | 147x133x32.3mm (Including feet) |
| POWER SUPPLY | DC 12V/2A |
| BATTERY CAPACITY | No battery |
| KNOB | Encoder knob (including volume adjusting and menu confirming) |
| SINGLE-ENDED LINE OUT | RCA port |
| DIGITAL COAXIAL IN | RCA port |
| BALANCED OUTPUT INTERFACE | Standard 4.4mm socket |
| USB | Type-C (data transmission) |
| DIGITAL OPTICAL IN | Optical port |
| DIGITAL COAXIAL OUT | RCA port (only works in USB mode) |
| HEADPHONE OUT | Standard 6.35mm port 4.4mm Balanced port |
| THD+N & NOISE | ＜0.00035% (1kHz/-0.3dB@10KΩ) |
| CROSSTALK | ≥120dB |
| FREQUENCY RESPONSE | 20Hz~50kHz: damping＜0.1dB 20Hz~20KHz: damping＜0.1dB |
| SNR | ≥126dB (A-weighted) |
| NOISE FLOOR | ＜0.9uV (A-weighted) |
| LINE OUTPUT LEVEL | 1.95Vrms |
| OUTPUT POWER | L+R≥720mW +720mW (16 Ohms, THD+N＜1%) L+R≥520mW +520mW (32 Ohms, THD+N＜1%) L+R≥60mW+60mW (300 Ohms, THD+N＜1%) |
| SNR | ≥123dB (A-weighted) |
| FREQUENCY RESPONSE | 20Hz~50kHz: damping＜0.2dB 20Hz~20KHz: damping＜0.1dB |
| OUTPUT IMPEDANCE | ＜1.2 Ohms |
| CROSSTALK | ≥71dB |
| PEAK OUTPUT VOLTAGE | 12Vp-p |
| THD+N & NOISE | ＜0.00059% (1kHz/-8.1dB@32 Ohms) |
| NOISE FLOOR | ＜2.8uV (A-weighted) |
| OUTPUT POWER | L+R≥570mW+570mW (16 Ohms, THD+N＜1%) L+R≥1400mW+1400mW (32 Ohms, THD+N＜1%) L+R≥250mW+250mW (300 Ohms, THD+N＜1%) |
| SNR | ≥123dB (A-weighted) |
| FREQUENCY RESPONSE | 20Hz~50kHz: damping＜0.2dB 20Hz~20KHz: damping＜0.1dB |
| OUTPUT IMPEDANCE | ＜2.4 Ohms |
| CROSSTALK | ≥106dB |
| PEAK OUTPUT VOLTAGE | 24.5Vp-p |
| THD+N & NOISE | ＜0.0010% (1kHz/-14.5dB@32 Ohms) |
| NOISE FLOOR | ＜4.9uV (A-weighted) |
| WHAT WILL YOU GET | 1. FiiO K11 |
| 2. 1x Power Adapter (Including AC Cable) | |
| 3. 1x USB A to C Cable | |
| 4. 1x 6.35mm adapter | |
| 5. 1x Quick Start Guide | |
| 6. 1x Warranty Card | |
| WHAT WILL YOU NOT GET | 1.Original Packaging FiiO K11 |
| GENERIC NAME | Headphone Amplifier |
| IMPORTER DETAILS | Ferrari Video Address: 63/18, 1st Main Road, Gandhi Nagar, Chennai - 600020 Contact No: 044-24420733 |
| NET QUANTITY | 1 |
FAQs
What is the warranty period on the FiiO K11 and how do I claim warranty?
The warranty period on FiiO K11 is for 1 year. Read more information about FiiO's warranty in India. click here.
What is the FiiO K11?
The FiiO K11 is a USB DAC and Amp with a fully balanced design. It features a high-performance CS43198 DAC chipset for decoding high-resolution PCM and DSD audio signals. The K11 stands out for its versatile input and output options, including USB, coaxial, and optical inputs, as well as 4.4mm, 6.35mm, and RCA outputs. Its flexibility and compatibility make it a convenient choice for various devices, including PCs, laptops, smartphones, and gaming consoles like the PS5 and Nintendo Switch.
What are the input and output options available on the FiiO K11?
The FiiO K11 offers a variety of input and output options to accommodate diverse audio setups. It includes digital inputs via coaxial, optical, and USB, along with outputs through 4.4mm balanced, 6.35mm single-ended, and RCA analogue line-out connections. The K11 is versatile and can connect to different music players, digital interfaces, active speakers, and external amplifiers.
What are some of the additional design features of the FiiO K11?
The FiiO K11 boasts a durable VA display screen that provides clear visuals of device status, including sampling rates, volume, gain, and output mode. It also features an illuminated RGB FiiO Logo that changes colors based on the active file's bitrate. Users can customize brightness, color, and patterns via the multi-function knob. The K11's minimalist design includes a versatile knob for power, volume, menu navigation, and more.
How to use the coaxial and optical decoding function of the FiiO K11?
1.After powering on the K11, switch the input mode of K11 to the corresponding input: OPT IN (optical fiber), COAX IN(coaxial), and connect to the corresponding optical fiber/coaxial input line;
2.K11 output setting: switch to the corresponding output port according to the interface used, switch the headphone or speaker output on the front panel to PO, and switch the line output on the rear panel to LO to decode the audio signal of the mobile phone.
3.Scroll the volume knob and adjust the volume of the K11 to a suitable level before playing music. And select the GAIN (gain) according to personal preference;
4.Play music on the front device to enjoy the music.
Note: When there is no output from the K7, please try to play other music first.
How to use the FiiO K11 as a USB DAC for mobile phones?
To connect the K11 to an Android phone, player or Apple phone, you need to purchase an additional Type-C to Type-C, lightning to Type-C OTG cable (such as FiiO LT-TC1, LT-LT3) to connect:
1. After the K11 is turned on, use the OTG cable to connect to the mobile phone;
2. K11 input mode switch to USB;
3. K11 output setting: switch to the corresponding output port according to the interface used, switch the headphone or speaker output on the front panel to PO, and switch the line output on the rear panel to LO to decode the audio signal of the mobile phone.
What power adapter is suitable for the FiiO K11?
The AC power input of the power adapter comes with K11 supports AC power between 100V and 240V. The specification of the DC port for K11 is 5.5x2.1mm. The DC output of the power adapter comes with K11 is 12V/2A. You could use 12V3A power supply as well. It is recommended to use the power adapter that comes with the K11 or FiiO linear power supply PL50.
Headphone Zone Certified Unboxed Units
Unboxed units are as good as new products with the product's packaging being unavailable. These products give you the same satisfaction of new products - but at down-to-earth prices. Usually, the product's packaging may have gotten damaged in transit. Customers use a product once or twice and then return it with opened up packaging.
Customer Returns
Returned headphones are fully functional products that have left the warehouse and therefore can no longer be sold as new as their packaging has been opened. The product may have been used once or twice by the customer who returned it.
Transit Damages
Sometimes we receive headphones in damaged packaging due to shipping accidents. These are brand new headphones with cosmetic flaws on the packaging.
Save Upto 15%
Since you won't get the original packaging, we give you a good discount compared to a new headphone.
Professionally Inspected
A thorough inspection means you receive a 100% working headphone with no sound output issues.
Original Warranty
All unboxed headphones carry the same warranty period as a brand new headphone would.
Unbiased Customer Service
We have the same Headphone Zone customer support experience for Unboxed Products or new products.
Unchanged Replacement Policy
Received a defective Unboxed unit? Return it under our Replacement Policy.
All Original Accessories
The unboxed headphones itself comes with all original accessories.
FIIO INTRODUCES AN ALL-NEW DAC AND AMPLIFIER TO THEIR K SERIES - THE K11
The FiiO K11 is a brand-new USB DAC and Amp featuring a fully balanced design. With its CS43198 high-performance 32-bit DAC, the K11 excels at decoding high-resolution PCM and DSD signals. It offers a versatile range of input and output choices, including USB, Coaxial, and Optical inputs, as well as 4.4mm, 6.35mm, and RCA outputs. This pocket-friendly desktop DAC and Amp is compatible with various devices, making it a convenient choice for use with PCs, laptops, smartphones, and even gaming consoles like the PS5 and Nintendo Switch, ensuring a worry-free audio experience.
FEATURES A HIGH-PERFORMANCE DAC CHIP AND A SPECIALLY DESIGNED AUDIO CIRCUIT
Over the years, FiiO has introduced a range of successful USB DAC and Amp models and their latest, the K11, is meticulously crafted to ensure top-tier sound performance. It features a high-performance CS43198 DAC chipset that excels at decoding high-resolution 32-bit/384kHz PCM and Native DSD256 audio signals. The K11's sleek design houses a specially engineered audio circuit dedicated to delivering exceptional sound quality. Supported by over 16 low-noise LDOs for precise voltage regulation and powered by an external 12V switching power supply, this configuration ensures a cleaner and more stable power supply, resulting in consistently high-quality audio for an enjoyable music experience every time.
DELIVERS POWERFUL AMPLIFICATION WITH 3 LEVEL GAIN AND 3 VOLUME CURVES
The FiiO K11 stands as a highly capable USB DAC and Amp, offering a robust headphone amplifier section featuring three distinct gain modes. These modes produce a potent output, delivering up to 1400mW of clear sound at 32Ω of impedance load through the balanced connection output. The K11 is thoughtfully equipped with three separate gain levels, each with its volume curve. This versatile feature ensures an optimal listening experience with various headphone types, whether you're using sensitive earphones or more demanding over-ear headphones. The K11 relies on multiple low-noise LDOs for precise voltage regulation and an external 12V power supply, ensuring a pure and stable power source for high-quality audio performance.
CONNECT TO VARIOUS DEVICES WITH A VARIETY OF INPUT AND OUTPUT OPTIONS
The FiiO K11 offers a range of input and output options to cater to diverse audio setups. It features digital inputs via coaxial, optical, and USB, along with outputs through 4.4mm balanced, 6.35mm single-ended, and RCA analogue line-out connections. The K11 is designed to accommodate various audio needs without straining your budget. It supports USB, coaxial, and optical inputs, with the latter two allowing for inputs of up to 192kHz. The K11 amplifier is versatile for connecting to different music players and digital interfaces. It also supports 4.4mm and 6.35mm headphone outputs, RCA line-out, and coaxial outputs. Notably, the RCA line-out signal can be adjusted up to a maximum of 2Vrms, enabling the K11 portable DAC to interface with a variety of active speakers and external amplifiers.
EASY USB INPUT WITH DRIVER-FREE OPERATION AND LOW NOISE POWER SUPPLY
The FiiO K11 USB DAC and Amp ensure hassle-free USB connectivity with a wide range of devices. It operates seamlessly without the need for driver installations and is compatible with PCs, laptops, smartphones, tablets, and gaming consoles like PS5 and Nintendo Switch. The K11 incorporates a meticulously designed low-noise power supply unit, employing over 16 low-noise LDOs for precise voltage regulation and an external 12V power source. This configuration ensures consistent, stable power distribution to all components of the audio circuitry, enhancing overall performance.
EXPERTLY DESIGNED WITH A SCREEN, RGB LOGO AND MULTIFUNCTION KNOB
The FiiO K11 boasts a robust VA display screen, known for durability and clear visuals. This custom high-definition display offers excellent contrast and longevity, efficiently showing device status such as sampling rates, volume, gain, and output mode, enhancing the user experience. Moreover, the K11 features an illuminated RGB FiiO Logo that changes colours based on the active file's bitrate. You can customise brightness, colour, and patterns via the multi-function knob. Its minimalist design includes a versatile knob for power, volume, menu navigation, and more, and you can easily switch between Line-out and Phone-out modes with a double press. The slim aluminium body offers flexibility in placement, and a silicone anti-slip pad ensures stability.
| HARDWARE SOLUTIONS | SoC: GD32F303RE, DAC:CS43198 USB decoding: SA9312L SPDIF decoding: MS8422N AMP: SGM8262-2*2 |
| VOLUME CONTROL | Volume knob |
| ADAPTIVE IMPEDANCE | PO: 8~150 Ohms BAL: 8~350 Ohms |
| DAC | CS43198 |
| MAIN CHIP | GD32F303RET6 |
| USB CONNECTOR | Type-C |
| SAMPLING RATE INDICATION | Show on display screen LOGO indicator light shows as default: Cyan: 48KHz and below/Yellow: 48kHz and above/Green: DSD |
| FIRMWARE UPGRADE | Supports upgrade through USB |
| DRIVER FREE MODE (SWITCH MODE) | Supported |
| MAX SUPPORTED SAMPLING RATE | 384kHz-32bit/DSD256 Native 16/24/32bit (USB DAC) 192kHz-24bit (Coaxial) 96KHz-24bit (Optical) |
| GAIN | L/M/H |
| FIIO CONTROL | N/A |
| WEIGHT | About 407g |
| COLOR | Black/Silver |
| DIMENSIONS | 147x133x32.3mm (Including feet) |
| POWER SUPPLY | DC 12V/2A |
| BATTERY CAPACITY | No battery |
| KNOB | Encoder knob (including volume adjusting and menu confirming) |
| SINGLE-ENDED LINE OUT | RCA port |
| DIGITAL COAXIAL IN | RCA port |
| BALANCED OUTPUT INTERFACE | Standard 4.4mm socket |
| USB | Type-C (data transmission) |
| DIGITAL OPTICAL IN | Optical port |
| DIGITAL COAXIAL OUT | RCA port (only works in USB mode) |
| HEADPHONE OUT | Standard 6.35mm port 4.4mm Balanced port |
| THD+N & NOISE | ＜0.00035% (1kHz/-0.3dB@10KΩ) |
| CROSSTALK | ≥120dB |
| FREQUENCY RESPONSE | 20Hz~50kHz: damping＜0.1dB 20Hz~20KHz: damping＜0.1dB |
| SNR | ≥126dB (A-weighted) |
| NOISE FLOOR | ＜0.9uV (A-weighted) |
| LINE OUTPUT LEVEL | 1.95Vrms |
| OUTPUT POWER | L+R≥720mW +720mW (16 Ohms, THD+N＜1%) L+R≥520mW +520mW (32 Ohms, THD+N＜1%) L+R≥60mW+60mW (300 Ohms, THD+N＜1%) |
| SNR | ≥123dB (A-weighted) |
| FREQUENCY RESPONSE | 20Hz~50kHz: damping＜0.2dB 20Hz~20KHz: damping＜0.1dB |
| OUTPUT IMPEDANCE | ＜1.2 Ohms |
| CROSSTALK | ≥71dB |
| PEAK OUTPUT VOLTAGE | 12Vp-p |
| THD+N & NOISE | ＜0.00059% (1kHz/-8.1dB@32 Ohms) |
| NOISE FLOOR | ＜2.8uV (A-weighted) |
| OUTPUT POWER | L+R≥570mW+570mW (16 Ohms, THD+N＜1%) L+R≥1400mW+1400mW (32 Ohms, THD+N＜1%) L+R≥250mW+250mW (300 Ohms, THD+N＜1%) |
| SNR | ≥123dB (A-weighted) |
| FREQUENCY RESPONSE | 20Hz~50kHz: damping＜0.2dB 20Hz~20KHz: damping＜0.1dB |
| OUTPUT IMPEDANCE | ＜2.4 Ohms |
| CROSSTALK | ≥106dB |
| PEAK OUTPUT VOLTAGE | 24.5Vp-p |
| THD+N & NOISE | ＜0.0010% (1kHz/-14.5dB@32 Ohms) |
| NOISE FLOOR | ＜4.9uV (A-weighted) |
| WHAT WILL YOU GET | 1. FiiO K11 |
| 2. 1x Power Adapter (Including AC Cable) | |
| 3. 1x USB A to C Cable | |
| 4. 1x 6.35mm adapter | |
| 5. 1x Quick Start Guide | |
| 6. 1x Warranty Card | |
| WHAT WILL YOU NOT GET | 1.Original Packaging FiiO K11 |
| GENERIC NAME | Headphone Amplifier |
| IMPORTER DETAILS | Ferrari Video Address: 63/18, 1st Main Road, Gandhi Nagar, Chennai - 600020 Contact No: 044-24420733 |
| NET QUANTITY | 1 |
What is the warranty period on the FiiO K11 and how do I claim warranty?
The warranty period on FiiO K11 is for 1 year. Read more information about FiiO's warranty in India. click here.
What is the FiiO K11?
The FiiO K11 is a USB DAC and Amp with a fully balanced design. It features a high-performance CS43198 DAC chipset for decoding high-resolution PCM and DSD audio signals. The K11 stands out for its versatile input and output options, including USB, coaxial, and optical inputs, as well as 4.4mm, 6.35mm, and RCA outputs. Its flexibility and compatibility make it a convenient choice for various devices, including PCs, laptops, smartphones, and gaming consoles like the PS5 and Nintendo Switch.
What are the input and output options available on the FiiO K11?
The FiiO K11 offers a variety of input and output options to accommodate diverse audio setups. It includes digital inputs via coaxial, optical, and USB, along with outputs through 4.4mm balanced, 6.35mm single-ended, and RCA analogue line-out connections. The K11 is versatile and can connect to different music players, digital interfaces, active speakers, and external amplifiers.
What are some of the additional design features of the FiiO K11?
The FiiO K11 boasts a durable VA display screen that provides clear visuals of device status, including sampling rates, volume, gain, and output mode. It also features an illuminated RGB FiiO Logo that changes colors based on the active file's bitrate. Users can customize brightness, color, and patterns via the multi-function knob. The K11's minimalist design includes a versatile knob for power, volume, menu navigation, and more.
How to use the coaxial and optical decoding function of the FiiO K11?
1.After powering on the K11, switch the input mode of K11 to the corresponding input: OPT IN (optical fiber), COAX IN(coaxial), and connect to the corresponding optical fiber/coaxial input line;
2.K11 output setting: switch to the corresponding output port according to the interface used, switch the headphone or speaker output on the front panel to PO, and switch the line output on the rear panel to LO to decode the audio signal of the mobile phone.
3.Scroll the volume knob and adjust the volume of the K11 to a suitable level before playing music. And select the GAIN (gain) according to personal preference;
4.Play music on the front device to enjoy the music.
Note: When there is no output from the K7, please try to play other music first.
How to use the FiiO K11 as a USB DAC for mobile phones?
To connect the K11 to an Android phone, player or Apple phone, you need to purchase an additional Type-C to Type-C, lightning to Type-C OTG cable (such as FiiO LT-TC1, LT-LT3) to connect:
1. After the K11 is turned on, use the OTG cable to connect to the mobile phone;
2. K11 input mode switch to USB;
3. K11 output setting: switch to the corresponding output port according to the interface used, switch the headphone or speaker output on the front panel to PO, and switch the line output on the rear panel to LO to decode the audio signal of the mobile phone.
What power adapter is suitable for the FiiO K11?
The AC power input of the power adapter comes with K11 supports AC power between 100V and 240V. The specification of the DC port for K11 is 5.5x2.1mm. The DC output of the power adapter comes with K11 is 12V/2A. You could use 12V3A power supply as well. It is recommended to use the power adapter that comes with the K11 or FiiO linear power supply PL50.
Don't sweat it, this
FiiO - K11 (Unboxed) comes with a 1 Year warranty
from FiiO that covers manufacturing defects.
All products featured on Headphone Zone are backed by an original manufacturer's warranty.
Read more about FiiO's warranty in India.
"The FiiO K11 provided a clean and uncolored signal that allowed every headphone to conserve the sound signature and sonic character without interfering their performance."
Read MoreThis product is rated 4.0 of 5.0 stars.
It has received 1 review.