Ayre

O upgrade QB-9 Twenty inclui:
- Diamond output circuit improves musicality and bass response.
- A new JFET differential stage lowers the noise floor.
- AyreLock power supply regulation for better rendering of fine musical detail.
- New AC noise filtering for improved resolution.
- Custom Ayre Asynchronous USB technology further reducing electrical noise in the system.
- New ESS DAC chip for improved signal to noise ratio and spacial detail.
- Six layer board design for optimal circuit isolation.
- Proprietary reclocking to eliminate USB domain jitter.
- PCM play back up to 384 kHz
- Native DSD capability up to DSD256 (4x)
- HDCD decoding