5K DAC AMP

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   5K allows the APP connection with one device at a time. iOS App uses the BLE link. So, you will see Qudelix-5K...
Read more
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 Qualcomm next...
Read more
Equalizer

Equalizer

QCC5124, the heart of 5K, embeds dual-core 32-bit KALIMBA DSP running at 120MHz.  *CSR8675 has single-core 24-bit KALIMBA.  Moreover, the new operating system for KALIMBA DSP enables the device to...
Read more
QCC512x

QCC512x

The new Qualcomm® Low Power Bluetooth SoC QCC5100 series is designed for advanced Bluetooth application. The breakthrough SoC series is engineered to reduce power  consumption by up to 65 percent...
Read more
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...
Read more
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...
Read more
SONY LDAC

SONY 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 & D...
Read more
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...
Read more
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...
Read more
Package

Package

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

Size & Weight

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

Battery Time

The battery time varies across the codec, sample rate, power profile, and the output mode. The sensitivity of the connected earphones/headphones and the output volume level also can make the...
Read more
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...
Read more
ES9218P

ES9218P

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...
Read more
Volume Control

Volume Control

  Absolute Volume Control In Absolute Volume Control, the source device always delivers the audio stream at the full volume as the original. The receiver device then adjusts the output...
Read more
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...
Read more
Power Budget

Power Budget

  Please check the estimated power budget below, which explain how much power and SPL(Sound Pressure Level) 5K can deliver. As explained very well in the link below from SHURE, 120...
Read more
x