Treble and bass can be adjusted freely according to the parameters of the respective audio equipment to achieve HiFi sound quality! The electronic tube adopts the classic 6K4, the sound quality is greatly improved compared with other low-end electronic tubes on the market. The sound is warm and charming, very atmospheric and balanced, the sound is clear and delicate, and the dynamic is sharp. Specifications: - Audio input terminal: USB-PC audio input 1 group, 3.5 stereo input 1 group, wireless Bluetooth input 1 group - Audio output terminal: RCA output1 group, 3.5 headphone output Package Included: - 1 x Set of Tube Preamplifier.
Usually it cost about 35USD-50USD. If you receive defective item, please kindly notify us within 14 days. MIAOLAI M9 Tube Preamp Hifi Amplifier Bluetooth 5.0 USB Sound Card Receiver" is in sale since Friday, September 3, 2021. This item is in the category "TV, Video & Audio\Heim-Audio & HiFi\Verstärker & Vorverstärker".The seller is "pincei" and is located in Shenzhen. This item can be shipped worldwide.MIAOLAI M9