TRUTHEAR KEYX USB-C DAC/3.5mm Adapter

TRUTHEAR KEYX USB-C DAC to 3.5mm Adapter - CS43131, PCM 384kHz/32-bit, DSD256

Improve wired headphone audio from compatible smartphones, computers and USB-C devices with the TRUTHEAR KEYX portable DAC. Its Cirrus Logic CS43131 chip, compact L-shaped design, microphone support and high-resolution decoding make it a practical upgrade for music, gaming, calls and streaming.

Cirrus Logic CS43131 DAC
The integrated CS43131 chip handles digital-to-analogue conversion with low distortion and noise, providing a wide dynamic range and clean output for compatible wired headphones and earphones.

High-Resolution Audio Support
KEYX supports PCM playback up to 384kHz/32-bit and DSD256, allowing compatible high-resolution audio files and services to take advantage of the DAC's decoding capabilities.

Compact L-Shaped Design
Instead of using a short cable between the USB-C connector and 3.5mm socket, the KEYX integrates the audio jack directly into its L-shaped housing for a cleaner and more compact setup.

Key Features
- Cirrus Logic CS43131 DAC chip
- USB-C to 3.5mm audio conversion
- PCM decoding up to 384kHz/32-bit
- DSD256 support
- 4-pole 3.5mm output with microphone support
- Output power of at least 50mW at 32
- Typical SNR up to 122dB
- Typical dynamic range up to 122dB
- Low THD+N performance
- Frequency response from 20Hz to 20kHz
- L-shaped integrated construction
- CNC-machined anodised metal housing
- Designed to reduce RF interference
- Online DSP support
- EQ configuration through EQTOOL.COM
- Suitable for music, gaming, calls and video

Specifications
- Brand: TRUTHEAR
- Model: KEYX
- Product type: Portable USB DAC / headphone adapter
- DAC chip: Cirrus Logic CS43131
- Input connector: USB-C
- Audio output: 3.5mm 4-pole SE + microphone
- Maximum PCM decoding: 384kHz/32-bit
- Maximum DSD decoding: DSD256
- Frequency range: 20Hz-20kHz
- Output level: 50mW at 32
- THD+N at 1kHz, 0dBFS: Typical -107dB at 1Vrms / 32
- THD+N at 1kHz, 0dBFS: Typical -112dB at 2Vrms / 600
- SNR: Typical 122dB
- DNR: Typical 122dB
- Housing: CNC-machined anodised metal
- Microphone support: Yes
- Online DSP: Supported

Ideal Uses
- Listening with wired IEMs and headphones
- Upgrading smartphone audio output
- Connecting 3.5mm headphones to USB-C devices
- Music streaming
- Gaming with microphone support
- Voice calls
- Watching films and videos
- Fine-tuning audio with online EQ tools

Why This Portable DAC Is Perfect to Buy
The TRUTHEAR KEYX combines a respected Cirrus Logic DAC chip with a compact cable-free design and microphone support. Its high-resolution decoding and online tuning options make it useful for users who want better control and audio quality without carrying a larger desktop DAC.

Interesting Facts About Portable DACs
A DAC converts digital audio data into the analogue signal used by wired headphones. External DACs can bypass the basic audio hardware built into a phone or computer, potentially providing lower noise, stronger output and more consistent sound depending on the connected device and headphones.

Package Contents
- 1 x TRUTHEAR KEYX DAC
- 1 x Keychain

Package: Euroblister