FiiO K15 Desktop DAC & Headphone Amplifier

FiiO K15 Desktop DAC & Headphone AmplifierDescription FiiO K15 is a high end, all in one desktop DAC and headphone amplifier featuring dual AKM AK4497S DACs, a discrete Class AB amp, and versatile streaming (AirPlay, Bluetooth 5. 1, Roon Ready) with Ethernet Wi Fi, controlled via a touchscreen and knobs for powerful, flexible, and stylish high fidelity audio. Get this amazing DAC now from the official dealer of FiiO in Bangladesh, Gears for Ears today with an official 1 year warranty. Premium

Description

FiiO K15 is a high-end, all-in-one desktop DAC and headphone amplifier featuring dual AKM AK4497S DACs, a discrete Class-AB amp, and versatile streaming (AirPlay, Bluetooth 5.1, Roon Ready) with Ethernet/Wi-Fi, controlled via a touchscreen and knobs for powerful, flexible, and stylish high-fidelity audio. Get this amazing DAC now from the official dealer of FiiO in Bangladesh, Gears for Ears today with an official 1 year warranty.

Premium Audio Conversion Architecture

At the heart of the system lies a dual-DAC configuration featuring AKM AK4497S chips. These flagship converters work in tandem with a fully balanced audio circuit to ensure maximum channel separation and a near-silent noise floor. This architecture is supported by dual femtosecond crystal oscillators, which provide ultra-precise clocking to eliminate jitter and preserve the integrity of high-resolution audio.

Discrete Class-AB Amplification

The device features a sophisticated Discrete Class-AB headphone amplifier equipped with transistor current boosting. This design delivers the raw power needed to drive demanding high-impedance headphones while maintaining the warmth and musicality associated with Class-AB topologies. To maintain signal purity, the internal layout uses silver-plated oxygen-free copper wiring and high-grade capacitors throughout the signal path.

Versatile Eight-Mode Operation

This unit serves as a comprehensive "all-in-one" hub for any audio setup. Users can choose from eight distinct operating modes, including:

• Streaming & Local: Roon Ready, AirPlay, and USB storage playback.

• Digital Hub: USB DAC, Bluetooth decoding, Optical, and Coaxial inputs.

• Analog Integration: Both Single-ended and Balanced line inputs for external preamps or turntables.

Isolated Power and Circuitry Design

To prevent electromagnetic interference, the system utilizes physically separated circuit boards for power, digital, and analog sections. Power is managed by a built-in industrial-grade supply, further refined by a multi-stage analog power supply featuring 14 LDO regulators. For enthusiasts seeking the cleanest possible energy, the unit also supports an optional external DC power input.

Intelligent Control and Protection

The user interface is powered by a dual-core X2000 processor and an ESP32-S3 MCU, ensuring smooth performance across the touchscreen, physical knobs, and the FiiO Control App. For fine-tuning, a 10-band PEQ is available on all digital inputs. Finally, a comprehensive suite of protection systems (covering temperature, overvoltage, and DC) ensures the longevity of both the device and your connected headphones.

Specifications

Basic specifications

Color: Black/Silver

Dimensions: About 244.6x213x66.8mm

Weight: About 2100g

Hardware configurations

Master Control: X2000, ESP32-S3

DAC: AK4497S*2

USB: XMOS XU316

Headphone amplifier transistor: MJE243G/253G

Display: 3.93-inch LCD

Decoding specifications

USB DAC: 768kHz/32bit; DSD512 (Native)

Coaxial input: 192kHz/24bit; DSD64

Optical input: 96kHz/24bit

Local playback: 384kHz/32bit; DSD256

Headphone outputs

Output Power 1: L+R≥1400mW+1400mW (32Ω SE, THD+N＜1%, Ultra high gain mode)

Output Power 2: L+R≥3000mW+3000mW (32Ω BAL, THD+N＜1%, Ultra high gain mode)

Output Power 3: L+R≥180mW+180mW (300Ω SE, THD+N＜1%, Ultra high gain mode)

Output Power 4: L+R≥700mW+700mW (300Ω BAL, THD+N＜1%, Ultra high gain mode)

Streaming playback: 384kHz/32bit; DSD256 (DOP)

Line outputs

RCA output: L+R=2.4Vrms+2.4Vrms (1kHz@10kΩ)

XLR output: L+R=4.8Vrms+4.8Vrms (1kHz@10kΩ)

Audio parameters

Frequency response: 20Hz~80kHz, attenuation＜2.8dB

SNR: ≥122dB (A-weighted)

Noise floor: ＜5.3μV (A-weighted)

THD+N: ＜0.00054% (1kHz/-12dB@32Ω)

What's in the box

• K15 ×1
• AC power cord ×1
• USB data cable ×2
• Headphone plug adapter ×1
• Remote control ×1
• Fuse ×1
• XLR4 decorative plug ×1
• Battery ×2 (only for China, English, Japan regions)
• Quick start guide ×1
• Warranty card ×1