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Used / open-box FiiO K11 Desktop DAC/AMP reference image

Used / Open-Box FiiO K11 Desktop DAC/AMP

Reference price $119.00

Reference price is for price anchoring only. Final quote depends on condition, accessories, version, stock, and destination.

  • Unit details confirmed before offer
  • Lab-inspected before dispatch
  • DOA support and repair path available

Product overview

The FiiO K11 is a Desktop DAC/AMP for connecting digital sources to headphones or compact audio systems. HiFiLoop uses this page as a focused model page for used / open-box private-quote requests.

Key features

  • Desktop DAC and headphone amplifier for USB, coaxial, and optical source systems.
  • CS43198 DAC, SA9312L USB stage, and balanced plus single-ended headphone outputs support compact desktop listening.
  • 4.4mm balanced, 6.35mm single-ended, RCA, and coaxial output paths support integration with other desktop gear.
  • Three gain levels, three volume curves, custom LCD display, and RGB logo lighting support daily operation.
  • Driver-free USB DAC mode supports straightforward connection to common computers and game consoles.

Key specifications

Product type Desktop DAC/AMP
DAC / USB / SPDIF CS43198 DAC, SA9312L USB decoding, MS8422N SPDIF decoding
Supported formats USB up to 384kHz / 32-bit PCM and DSD256 Native; coaxial up to 192kHz / 24-bit; optical up to 96kHz / 24-bit
Outputs 4.4mm balanced headphone, 6.35mm headphone, RCA line output, coaxial output
Balanced output power Up to L+R >= 1400mW + 1400mW at 32 ohms
Single-ended output power Up to L+R >= 520mW + 520mW at 32 ohms
Gain Low / medium / high
Dimensions 147 x 133 x 32.3 mm

A-Class confirmation guide

What is reviewed before a reference page moves forward.

These notes explain how lab checks, condition records, shipping boundaries, and sourcing requests are handled before manual confirmation.

01 / Lab check

Pre-Listing Lab Check

Function and condition are checked before confirmation.

02 / Condition and kit

Condition & Kit Recorded Separately

Condition is not a shortcut for every detail.

03 / Request details

Details to Share

Send the details needed for review.

04 / Sourcing path

Manual Confirmation & Sourcing Path

Start the request before confirmation.

What this listing means

This is a used / open-box reference page for this model. The exact unit, included kit, timing, and support terms are confirmed before payment.

Before you make an offer

  • Check the exact unit photos and condition notes
  • Confirm included accessories and version details
  • Use the final quote as the decision point

Inspection & condition

Function, cosmetics, accessories, and known limitations are reviewed for the exact unit before dispatch.

Shipping & support

Processing is normally 3-5 business days after confirmation. International delivery is commonly 7-15 days; DOA and repair support are confirmed by destination.

What does Reference price mean?

It is a price anchor for comparison. It is not the final quote.

Is this exact unit ready to ship?

Not from this page alone. HiFiLoop confirms the exact unit and timing before payment.

Can HiFiLoop help me find another unit?

Yes. Share the target model, preferred condition, budget range, and destination so HiFiLoop can look for a suitable unit.

Need confirmation

Confirm the exact unit before the final decision.

Send an offer, sourcing request, or availability check when you want exact-unit photos, accessories, condition notes, and quote details.