Fiio K15 Desktop DAC and Headphone Amplifier
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.
Returns & Support
We want you to love what you buy. If you're not satisfied, we accept returns within 30 days of delivery for items in original condition. Contact us before returning at info@mimic-audio.com.
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