【Excellent Condition, One Owner】FiiO K17 USB DAC Hi-Res Amplifier

【Excellent Condition, One Owner】FiiO K17 USB DAC Hi-Res Amplifier

299.00 $

Buy

Description

This is the FiiO USB DAC K17.

Selling due to equipment upgrade.

■ Product Condition & Usage History
・Purchased new around November 2025. In good condition with no noticeable scratches or dirt.
・Tested and confirmed normal sound output and operation from USB-C input to RCA and headphone outputs immediately before listing.

■ Accessories
・Original box
・Main unit
・Dedicated remote control

■ Main Specifications
・DAC: AK4191 + AK4499EX x2
・Headphone Amplifier: Full Discrete Class AB
・USB Receiver Chip: XMOS XU316
・Supported Sampling Rates
　USB Type-C Input: PCM 768kHz/32bit, DSD512 (Native)
　RCA Coaxial Input/Output: PCM 192kHz/24bit, DSD64
　TOS Optical Input: PCM 96kHz/24bit
　TOS Optical Output: PCM 192kHz/24bit
　Local Playback: 384kHz/32bit, DSD256
　Streaming Playback: 384kHz/32bit, DSD256
・Bluetooth SoC: QCC5125 (Supports Bluetooth 5.1)
・Supported Bluetooth Codecs: SBC/AAC/aptX/aptX LL/aptX HD/aptX Adaptive/LDAC
・Display:
・Maximum Headphone Output
　Balanced: 4000mW (32Ω, THD+N<1%)
　Balanced: 950mW (300Ω, THD+N<1%)
　Unbalanced: 1850mW (32Ω, THD+N<1%)
　Unbalanced: 240mW (300Ω, THD+N<1%)
・Line Output
　RCA: 2.5Vrms (1kHz@10kΩ)
　XLR: 5Vrms (1kHz@10kΩ)
・Frequency Response: 20Hz~90kHz (<3dB)
・S/N Ratio: ≥124dB (A-weighted, Balanced Headphone Output)
・Noise Floor: <7.9μV (A-weighted, Balanced Headphone Output)
・Dimensions: Approx. 244.6 x 213 x 66.8mm

Although I have handled it with care, I am looking for buyers who understand that this is a used precision electronic device.
Please feel free to comment if you have any questions.

Details

Category
Headphone Amplifier / Dac
Brand
FiiO
Condition
Almost new
Shipping
Included in price (by seller)
From
Kanagawa

video

Delivery in 24/48 h

SHIPPINGS

Free shipping in Spanish mainland, Balearic Islands and Portugal.

For other countries the shipping cost will be paid by the client.

DELIVERY TIME (as of delivery)

Spanish mainland, Balearic Islands and Portugal: 1-2 working days.

Other countries, we attach a table with those that are open in the online store, indicating transporter and transit days.

Free returns

The return period is 14 calendar days from the receipt of the order.

Carriers for change of size in Spanish mainland, Balearic Islands and Portugal, are in charge of 24HRS.