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5K DAC AMP
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...
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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
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...
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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...
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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
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
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...
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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
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 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: 52.8(H) x 26.7(W) x 15.6(D) mm (including Clip) Weight: 25g
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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...
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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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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...
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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...
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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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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 table below from SHURE, 120 dBSPL...
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