Nobsound P1 PRO GE5654 HiFi Vacuum Tube Preamp Bluetooth USB DAC Preamp APTX Headphone Amplifier Bluetooth 5.0 (Red)

---------------------------------------------------------------------- [Precautions for Use of Electrical Appliances] 】 When using electrical appliances, please note that the voltage is different from that of Japan, which can cause malfunction. The plug type is Japanese type (A or B type), so please check the voltage and use a transformer. The transformer is different from the conversion adapter. A transformer is not required for USB power supply. ---------------------------------------------------------------------- Multifunctional audio inputs and outputs: P1 has 3 audio inputs (Bluetooth/USB/RCA) and 2 outputs (RCA/3.5mm headphones). This allows the P1 to be used as a HiFi tube preamp, USB DAC, and headphone amplifier. High quality sound quality: P1 provides clear and warm sound, bringing you a dynamic and sweet music experience. Broad compatibility: Bluetooth 5.0 (QCC3034) supports lossless transmission, PC-USB (CM6642) supports 24bit 192KHz. Compatible with Windows/Mac/Linux systems and works with most stereo home audio system devices such as iPods, smartphones, MP3 players, TVs, Blu-ray players, Echo Dots, CD players, etc. Specially designed tone control: There is a pass-through switch to turn the tone control on/off. This allows you to enjoy the original sound, and you can also use the treble and bass control knobs to adjust more subtle sounds. Powerful Headphone Amplifier: Adopts two NE5532 Classic 47 headphone amplifier architectures that can drive 32-300 Ω headphones. Please note: P1 and P1 PRO differ only in printing and knob color; all other parts are the same. Tags: usb amplifier small line amplifier high impedance amplifier vacuum tube amplifier audio douk audio vacuum tube preamp bluetooth amplifier car speaker with built-in amplifier nobsound ns-01g pro bluetooth amplifier with remote control power amplifier 40w 100w amplifier amplifier audio vacuum tube amplifier bluetooth built-in amplifier nobsound u5 mini xlr 4.4 mm bluetooth amplifier vacuum tube bluetooth receiver audio knob sound audio speaker to pc amplifier audio bluetooth