6N9P Russian Military Manufacture, USSR c.1970/80s Life expectancy: 5000hrs. A very good sound Upgrade! Expect improved tighter and deeper bass, open midrange and detailed treble with better timing and overall cohesion.
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· High Sampling Rates: USB supports up to 32bit/768kHz, DSD512, and full MQA decoding. AES/EBU input also supports full MQA decoding. The device also supports clock input and output, allowing the use of a 10MHz clock to enhance the playback quality of USB and Bluetooth audio.
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