P1 Bluetooth 5.0 Vacuum Tube Preamplifier deals (Douk Audio)

Product Name: P1 Bluetooth 5.0 Vacuum Tube Preamplifier deals (Douk Audio)
MSRP on Amazon at the time of this listing is $125. Good condition overall. Item appears gently used. Douk Audio P1 Preamp has been acclaimed by countless audiophiles worldwide, now we upgrade 6J5 to JAN5654 / GE5654 tubes according to many audiophiles' feedback, the sound quality will be greatly improved. With 3 kinds of audio input(Bluetooth/USB/RCA) and 2 kinds of output(RCA/3.5mm headphone), P1 can be used as HiFi tube Preamp, USB DAC or headphone amp with HiFi clear, warm, dynamic, sweet tube sound, bringing extremely high-quality listening experience. Bluetooth 5.0 (QCC3034) supporting APTX-HD lossless transmission. PC-USB (CM6642) supporting 24bit 192KHz and compatible with Windows/Mac/Linux system, matching well with many audio devices such as iPod, Phone, MP3 players, TV, Blu-ray players, Echo Dot, CD players, etc. Adopting NE5532 op amp+classic 47 headphone amp architecture which can drive 32-300 ohms deals headphones, and a bypass switch.