5K DAC AMP

QX-Over Earphones

QX-Over Earphones

QX-Over is an active digital crossover with Qudelix's proprietary DSP technology. Qudelix-5K automatically detects QX-Over Earphones, processes the stereo input, and outputs Stereo Low and High band independently to earphones...
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Mobile App

Mobile App

Google Play: https://play.google.com/store/apps/details?id=com.qudelix.qudelix Apple App Store: https://apps.apple.com/kr/app/qudelix/id1515641059?l=en   We strongly recommend installing and using the app to fully experience the feature-rich nature of Qudelix-5K. The app is just a controller...
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PC Chrome App

PC Chrome App

Chrome Web Store link: https://chrome.google.com/webstore/detail/qudelix/phaodiidhofhdmfkjiacigibgikhfafn?hl=en   For a USB DAC use case with Windows, MacOS, and Linux, you can install the Qudelix Chrome Extension. The Qudelix Chrome Extension works over...
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Audio Codecs

Audio Codecs

    The Qudelix-5K is the world's 1st Bluetooth DAC/AMP to support all the latest codec technologies, including aptX Adaptive, LDAC, AAC, aptX HD,  aptX, and SBC.  aptX Adaptive is...
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Equalizer

Equalizer

20-Band PEQ/GEQ (64-bit double precision) The embedded pro-grade equalizer is a vital benefit of 5K DAC/AMP over other similar products. It processes every incoming audio from everywhere: Youtube, Apple Music,...
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QCC512x

QCC512x

The Qualcomm® QCC5100 series are the most advanced Bluetooth SoC designed for high-end Bluetooth applications. Qudelix-5K is the world's 1st Bluetooth DAC/AMP designed with a QCC512x chipset. QCC512x's ultra-low power...
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Button & LED

Button & LED

5K has four buttons and two LEDs. The volume buttons are with Red LED, and multi-functional buttons are with Blue LED. You can easily recognize and distinguish the left and...
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Warranty

Warranty

One year warranty (Basic Plan) From the date of the first app connection Automatically activated from the first connection with the companion mobile app Any problem arises due to a...
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SONY LDAC

SONY LDAC

https://www.sony.net/Products/LDAC/   We, Qudelix, have developed the LDAC library for QCC512x by ourselves, upon the official technical partnership contract between SONY and Qudelix. It's the proof of the world-class R...
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RF Antenna

RF Antenna

High Sensitivity 3-dimensional LDS Antenna is printed on the bottom case and is placed around the red LED button. 5K provides the best RF performance in most use cases. However, for...
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PCBA

PCBA

5K has three BGA(Ball Grid Array) IC parts; QCC5124, and two ES9128p. To enhance the PCB reliability and durability, we did the epoxy underfills on those sensitive BGA parts, although...
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Package

Package

PACKAGE 91mm (L) x 55mm (W) x 55mm (H) INCLUDED USB C-toC & USB C-to-A Cable (120mm)
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Size & Weight

Size & Weight

Size: 52.8(H) x 26.7(W) x 15.6(D) mm (including Clip)  Weight: 25g  
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Battery

Battery

5K has a 500mA Li-Polymer Battery. Manufacturer: VDL (http://www.gdvdl.com/)   Please note that the battery times may differ across each use case. The battery time varies across the codec, sample rate,...
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USB DAC

USB DAC

5K supports 96KHZ/24-bit USB audio streaming. USB Audio Class 1.0 / No additional driver needed. Windows, macOS, and Linux USB C-to-C direct connection with Android smartphones You can have it...
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ES9219C

ES9219C

We want the device to work as a universal DAC/AMP for both high-sensitivity IEMs as well as high-impedance open-back headphones. We want it simple, small, yet but powerful. In addition...
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Volume Control

Volume Control

2-way Associative Absolute Control Qudelix's proprietary 2-way associative absolute control provides optimal sound quality at any source or device volume level. With this scheme, the source device always delivers the...
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DAC FILTER

DAC FILTER

PRE-RINGING The general music sound has the most of the energy in the low and mid. There is not much energy at the maximum Frequency region that is to be concerned...
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