Sell [DYNWAVE2] Vacuum 6K4 Tube Preamplifier Mini Electronic Hi-Fi Stereo for Home Audio best price

Description: HIGH QUALITY MATERIALS—The chassis of the preamplifier is made of a solid aluminum alloy material, and uses accurate and stable integrated circuits and high-quality components to eliminate low-frequency noise and ensure clear sound quality. EXQUISITE APPEARANCE DESIGN—Audio pre-amplifier has a mini exquisite appearance and light weight, easy to carry around, its brushed texture surface and high-quality tube combine to appear more fashionable, elegant and Classical. Bass & Treble Control -- The vacuum tube preamplifier has bass knob, treble knob, and main volume knob. Bass and treble control offers two types of music. It will be convenient for you to adjust the bass or treble freely as your preference RCA Input & Output -- Input: smartphone, computer, CD, DVD, MP3, TV, Blu-ray players. Output: active speaker, or amplifier + passive speaker (cannot connect passive speaker directly) Feature -- SNR 100dB. Frequency Response: 20Hz-20kHz. RCA RMS Level: 2Vrms. Specification: Size: 10cmx9.5cmx3.2cm/3.93x3.74x1.26inch Material: Metal Model Number: TUBE-03 Tube Model: 6K4 Frequency Response: 20Hz-20KHz Audio Input Interface: RCA Audio Output Interface: RCA RCA Output: 2Vrms SNR: 100dB THD: 0.03% Input Voltage: DC 12V/1A Package Includes: 1 x Tube Preamplifier 1 x Manual 1 x warranty card 1 x certificate Note: 1.Please allow 1~3 cm error due to manual measurement, thanks. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, thank you.