FiiO
FiiO K3 USB DAC/Amp
The FiiO K3 is a compact and powerful USB DAC/Amp designed to significantly enhance your computer's audio output. It features an XMOS USB receiver chip capable of decoding up to 384kHz/32-bit PCM and native DSD256, ensuring high-fidelity sound. The device utilizes a well-optimized architecture with an AKM AK4452 DAC and OPA926 op-amps for clear, low-distortion amplification. Powered reliably via USB Type-C, it includes ADC volume control to prevent channel imbalances and offers both high/low gain and bass boost switches for a customized listening experience. Its durable aluminum body makes it perfectly portable.
$109.99
Owner Satisfaction
4.5
/ 5
Category Rank
562
/ 766
#562 in Headphone Amplifiers
Price vs Category Average
-92%
Below average
Model Name
3
/ K
Who it's for
- Enhanced Audio Clarity
- Versatile Connectivity Options
- Compact and Convenient Design
Who should skip it
- Modest Power Output
- USB-C Power Dependency
- No Microphone Input
Key Specs
Model Name
K3
Color
Black
Weight
82g
Dimensions
70×58×22mm
Volume Knob
ADC
Audio Input
USB Type-C
USB Audio
USB 1.0 / USB 2.0
USB Chip
XMOS XUF208
Features
- High-fidelity audio decoding up to 384kHz/32-bit PCM and DSD256
- Dual crystal oscillators for accurate digital audio signals
- AKM AK4452 DAC with 32-bit VELVET SOUND technology
- Low-distortion amplification with OPA926 and OPA1612 op-amps
- Reliable USB Type-C power input with overvoltage protection
- ADC volume control for precise and balanced sound adjustment
- High/low gain and hardware bass boost switches for personalized sound
- Durable, pocket-sized aluminum body for easy portability
What customers say
Customers consistently praise the FiiO K3 USB DAC/Amp for its exceptional sound quality and remarkable value. Users frequently note a significant upgrade in audio clarity and power compared to standard computer outputs, making it a highly recommended entry level device. Its compact, robust design and straightforward plug and play functionality further enhance its appeal, providing a premium feel and effortless integration into various setups. The consensus highlights its ability to deliver impressive audio performance at an accessible price point, solidifying its position as a top choice for desktop audio enhancement.
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$110