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 Apos FiiO K9 Pro Ensemble
The Apos FiiO K9 Pro Ensemble is for serious audio enthusiasts who are ready to step out of budget-fi and explore the hobby at a more serious level.
The Apos FiiO K9 Pro Ensemble includes
- DAC/Amp: FiiO K9 Pro
- Headphone: Apos Caspian
Spec Summary
Note: For full specs, please visit the individual product pages.
FiiO K9 Pro Desktop DAC/Amp
- Collector’s AKM AK4499 DAC chip
- THX-AAA 788+ tech
- Dual femtosecond clocks
- Qualcomm QCC5124
- Supports LDAC, aptX adaptive, aptX HD
- App control
- Truly balanced design
- Dual voltage linear transformer
- Wide connector selection
- Lossless MQA decoding
- Bluetooth format indicator
Apos Caspian Open-Back Headphone
- 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