Apos TOPPING-DX3 Pro+ Ensemble

Apos Ensembles are equipment bundles that have been specially curated by our team of audio professionals. Just as an ensemble refers to a group of musicians playing together, each of our ensembles is a coordinated group of equipment that we’ve brought together to form a superior listening experience.

Meet the TOPPING-DX3 Pro+ Ensemble

The TOPPING-DX3 Pro + Ensemble combines the TOPPING DX3 Pro + DAC/Amp with a headphone of your choice.

The TOPPING-DX3 Pro+ Ensemble Includes

• DAC/Amp: TOPPING DX3 Pro+
• Headphone: HIFIMAN Sundara or Apos Caspian

Specs summary

Note: For full specs, please visit the individual product pages.

TOPPING DX3 Pro+

• ESS ES9038Q2M DAC chip
• LDAC audio
• THD+N: 0.00015%
• DSD512
• PCM768kHz
• XMOS XU208
• Built-in NFC headphone amp
• Remote control

HIFIMAN Sundara

• Frequency Response: 6Hz - 75kHz 
• Impedance: 37 ohms 
• Sensitivity: 94db 
• Weight: 13.1oz (372g)
• Cable Length: 1.5m

• Headphone Connectors: 3.5mm 

Apos Caspian

• Fun-sounding, non-fatiguing for marathon sessions
• 50mm dynamic driver
• Open-back
• All-natural oak earcups sourced from the North Caucasus mountains
• Inch-deep sheepskin ear pads with acoustic memory-foam inner filling.
• Stainless steel yoke and headband
• Natural leather headband for all-day comfort 
• Aluminum alloy grille
• Graphene-coated multilayered composite membrane with variable thickness
• CCAW coil (aluminum core coated with oxygen-free copper)
• Internal litz wiring