FiiO K9 AKM Hi-res Desktop AK4199EQ THX AAA DAC AMP Headphone Amplifier

FiiO K9 AKM Desktop DAC and Headphone Amplifier

AKM Flagship DAC Combo:

• Utilizes AKM's flagship DAC combo AK4191EQ+AK4499EX
• Incorporates "DWA ROUTING technology" for improved Signal to Noise Ratio
• Delivers realistic, detailed, and natural sound transmission

High-End Amplifier:

• Equipped with THX AAA 788+ amplifier for extraordinary power output
• Provides 1% undistorted power output up to 780mW at 300Ω and up to 2000mW at 32Ω
• Drives both low-impedance and high-impedance headphones with ease

Precisely Designed:

• Fully balanced design for reduced crosstalk and authentic sound
• Partitioned PCB layout separates major sections of the audio circuit for integrity
• Features a six-stage audio circuit for pure, delicate, and rich sound reproduction

Electricity is the Mother of Sound:

• Robust power supply with linear transformer and 4700uF capacitors
• Isolated digital and analog section power supply for purer sound
• Utilizes ultra-low-noise LDOs for voltage regulation in each stage of the audio circuit

Dual-Mode Clock Management:

• Accurate and stable dual-mode clock management for high-resolution audio playback
• Supports up to 768kHz/32bit PCM and DSD512

High-Res Bluetooth:

• Features QCC5124 Bluetooth chip with support for LDAC/aptX HD/aptX Adaptive and other high-res Bluetooth codecs
• Compatible with UAC1.0/UAC2.0 for plug-and-play or driver-enabled devices
• Supports multiple inputs including Type-B, Type-C, optical, coaxial, RCA, and 4.4mm

Three Output Modes:

• LO (Line Out), PRE (Preamplifier Out), PO (Headphone Out)
• Three levels of hardware gain: High/Medium/Low

Neatly Handsome Design:

• All-aluminum construction with integrated stretching + CNC process for strength and precise finish
• Can be used horizontally or vertically with the included stand

Iconic Volume Knob:

• Features a weighty feel and precise adjustment through 120 levels of volume
• RGB lights around the knob indicate the current audio sampling rate and Bluetooth codec

Professional PEQ:

• Seven preset music tuning styles and three self-defined PEQ designs for fine adjustments
• Controlled through the FiiO Control app for enhanced customization

Intelligent Protection Systems:

• Prevents overheating, overload, and DC protection for worry-free listening