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TRUTHEAR KEYX L-Typed Lossless Portable DAC/AMP 3.5mm Output Microphone Support — Open-Box, 20% Off
Brand: TRUTHEAR
Condition: Used
$2398
$2999
-20% Save $601
Updated: 13 days ago
Description
【L-typed Lossless Portable DAClAMP】 Cirrus Logic CS43131 decoding chip, which is commonly found in high-end audio products Multi-injection molded construction, combined with a CNC-anodized metal shell No extra connectors are required, delivering excellent shielding performance and minimizing radio frequency interference from communication devices Ensures outstanding objective measurements and supports microphones
【Creative Design】 The KEYX distinguishes itself from other dongles on the market. While maintaining TRUTHEAR's signature high-performance audio output and functional ergonomics, it offers users a distinctive design choice by eliminating the traditional short cable that connects the 3.5mm single-ended jack to the PCB. Instead, the KEYX integrates the female port directly into its L-shaped dongle chassis.
【High Performance and Wide Compatibility】 KEYX's performance design utilizes a high-performance USB control chip along with the Cirrus Logic CS43131 chip. This combination achieves low distortion, low noise floor, wide frequency range, high dynamic range, and excellent SNR. It offers high output and compatibility with mainstream media and streaming services. Additionally, it supports microphones and online DSP,making it adaptable to nearly all devices.
【Professional WEB Tuning,Provides Accurate Adjustments】 Our brand-new professional web platform,EQTOOL.COM,is specifically optimized forPC,deliveringapowerfuland precisetuning experience. Whether you're adjusting parameters or enhancing community playability,everything is clearly laid outon the large screen. The seamless interoperability between the database,website account,and cloud ensures a flexible user experience.
Specifications
·DAC Chip:CirrusLogicCS43131
·Plug:USB-C to 3.5mm-4Pin (SE+MIC)
·Maximum Decoding Capability:
PCM44.1kHz-384kHz/32bit|DSD64-DSD256
·Dynamic Range(@1kHz-60dBFS):
Typ:122dB@1Vrms32ohmload
Typ:122dB @2Vrms 600ohm load
·THD+N(@1kHzOdBFS):
Typ:-107dB@1Vrms32ohmload,
Typ:-112dB@2Vrms600ohmload
·SNR(@1kHzOdBFS):
Typ:122dB@1Vrms32ohmload
Typ:122dB @2Vrms 600ohm load
·Frequency Range:20Hz-20kHz
·OutputLevel:≥50mW@32ohmload
·DAC Chip:CirrusLogicCS43131
·Plug:USB-C to 3.5mm-4Pin (SE+MIC)
·Maximum Decoding Capability:
PCM44.1kHz-384kHz/32bit|DSD64-DSD256
·Dynamic Range(@1kHz-60dBFS):
Typ:122dB@1Vrms32ohmload
Typ:122dB @2Vrms 600ohm load
·THD+N(@1kHzOdBFS):
Typ:-107dB@1Vrms32ohmload,
Typ:-112dB@2Vrms600ohmload
·SNR(@1kHzOdBFS):
Typ:122dB@1Vrms32ohmload
Typ:122dB @2Vrms 600ohm load
·Frequency Range:20Hz-20kHz
·OutputLevel:≥50mW@32ohmload
Sold by
Amazon Warehouse
Official Amazon outlet for open-box & returned items
- Backed by Amazon's A-to-Z Guarantee
- 30-day return policy
- Ships from Amazon fulfillment centers
- Price verified on Amazon
Product Details
- SKU:
- awhd-us-b0gszsyhnw
- Model:
- KEYX
- Country:
- US
- ASIN:
- B0GSZSYHNW
- UPC:
- 810220580073
Shopping Smarter
Common questions about buying open-box and refurbished.
Why buy refurbished or open-box?
Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $6 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
Why use OpenBoxFox?
Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for TRUTHEAR products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.
Is it safe to buy refurbished?
Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.
