Fiio K15 Desktop DAC and Headphone Amplifier

Sale price$599.99

Color: Black

The Fiio K15 takes the recipe of the flagship K17 and brings it to a midrange price: dual AKM AK4497S DACs, a discrete class AB amplifier with 3000mW per channel of balanced power, a 3.93 inch touchscreen, and network streaming over Ethernet and WiFi, all in the same full size chassis with both AC and DC power options.

Type and Technology

The K15 is the first component to use AKM's AK4497S in a dual configuration, one DAC per channel, feeding a fully balanced discrete class AB output stage with op-amp plus transistor current amplification. USB handles PCM to 768kHz/32-bit and native DSD512 with full MQA decoding, network and local playback reach 384kHz and DSD256, and a 10-band lossless parametric EQ works across the digital inputs.

Sound Character

Clean, dynamic, and musical, with a neutral warm balance rather than an analytical edge. The discrete output stage brings a sense of ease and body that belies the price, and PEQ makes it simple to dial the response toward your headphones.

Build and Features

Like its flagship sibling, the K15 offers a 3.93 inch touchscreen, five knobs, an infrared remote, and app or web control. Inputs cover three USB-C ports, USB-A storage playback, coaxial, optical, RCA and 4.4mm balanced line in, Bluetooth 5.1 with LDAC, Ethernet, and WiFi with AirPlay support; outputs include 6.35mm, 4.4mm, and XLR4 headphone jacks plus RCA and XLR3 balanced line outs. Step up to the Fiio K17 for more power and a 31-band PEQ, or browse all desktop DACs in the Fiio collection.

Best For

Listeners who want flagship style streaming, touchscreen convenience, and serious balanced power in a single midrange unit that can anchor both headphone and speaker desks.

What's in the Box

  • Fiio K15
  • AC power cord
  • Infrared remote control
  • Two USB data cables
  • XLR4 decorative plug
  • Headphone plug adapter
  • Spare fuse
  • Quick start guide and warranty card

Specifications

Specification Value
DAC Dual AKM AK4497S
Amplifier Fully discrete class AB, fully balanced
Balanced output power 3000mW x2 at 32 ohms, 700mW x2 at 300 ohms
Single ended output power 1400mW x2 at 32 ohms
THD+N Less than 0.00054% (single ended, 1kHz at 32 ohms)
SNR 122dB or higher single ended, A-weighted
Hi-res support PCM up to 768kHz/32-bit, native DSD512, full MQA decoding
Streaming Gigabit Ethernet, dual band WiFi, AirPlay, USB storage playback
Bluetooth 5.1 with LDAC, aptX Adaptive, aptX HD, aptX LL, aptX, AAC, SBC
Headphone outputs 6.35mm, 4.4mm balanced, XLR4 balanced
Line outputs RCA, XLR3 balanced
EQ 10-band lossless parametric EQ
Gain Five levels
Display 3.93 inch touchscreen
Power supply Internal 30W, AC 100 to 240V, or DC 12V/2.5A
Dimensions 244.6 x 213 x 66.8 mm
Weight About 2100g

What Reviewers Say

Z Reviews highlights the K15's easy recommendation status, calling out its power and all-in-one value in his hands-on review.