Douk Audio HiFi Vacuum Valve Tube Preamp Mini Bluetooth 5.0 Receiver USB DAC Headphone Amplifier Desktop Audio Amp APTX-HD

Package: Yes. Channels: 2 2.0). Maximum Power Per Channel: NO POWER. Brand Name: Nobsound. Origin: Mainland China. Certification: CE. Model Number: L200. Type: Tube Preamp. Features. Multiple inputs and outputs for different purposes: Bluetooth USB(plug-and-play RCA inputs and RCA 3.5mm headphone jack outputs, L200 can be used as atube Preamp, a USB DAC or a headphone amp to satisfy different requirements of home stereo system. High-end components are used to ensure perfect performance and long time stable work: QCC3034 Bluetooth chip, supports APTX-LL/APTX-HD, lossless transmission with no delay. PCM5102A independent decoding chip, stronger decoding ability to get clearer sound. 2PCS NE5532 op amps, integrate pre-amplification and tone control, make sound full and mellow. Vacuum tube design for better sound: improve everything detail, transparency, immediacy, richness, tone associated with your music. The sound is natural and delicate, warm and soft, dynamic and pleasing. 6J5 can also