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Qudelix-5K Bluetooth DAC AMP with LDAC and 2.5mm balanced

QUDELIX ★ 3.9/5 · ItemOracle Score Mid-Range

$99 USD
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Qudelix-5K Bluetooth USB DAC AMP with LDAC, aptX Adaptive, aptX HD, AAC (Dual ES9219 3.5mm Unbalanced & 2.5mm Balanced Output)

Dual ES9219 DAC with 2.5mm balanced and 3.5mm unbalanced outputs. LDAC, aptX Adaptive, aptX HD, and AAC wireless with USB DAC support. 10-band parametric EQ and customizable presets; compact metal/plastic build

Highlights

  • dual ES9219 DAC
  • 2.5mm balanced output
  • LDAC and multiple Bluetooth codecs

Pros

  • high-fidelity dual DAC architecture
  • multiple I/O: 2.5mm balanced and 3.5mm unbalanced
  • wireless codecs: LDAC, aptX Adaptive, aptX HD, AAC
  • embedded 10-band parametric EQ with presets
  • long battery life and portable form factor

Cons

  • no explicit mention of price or availability
  • outlet power vs battery usage not detailed
  • no user-replaceable battery information

Best For

  • portable music on the go
  • audiophile listening with balanced output
  • wireless streaming from mobile devices
  • desktop USB DAC/amp for high-resolution audio
  • EQ-tuned listening with preset profiles
  • multi-device Bluetooth connectivity management

Features

  • Dual ES9219 DACs with 2.5mm balanced (4V RMS) and 3.5mm unbalanced (2V RMS) outputs
  • Bluetooth chipset supports LDAC, aptX Adaptive, aptX HD, AAC; supports HFP/HSP/A2DP/AVRCP
  • Bluetooth and USB DAC at 96kHz/24bit with embedded double-precision equalizer
  • 500mAh Li-Po battery provides 6–20 hours of streaming
  • Plastic body in black with UV anti-scratch coating; aluminum clip in dark gray; dimensions 52.8×26.7×15.6 mm; weight 25 g

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