🚀 We’re in Beta!
Meet our new design. Everything works as usual, but if anything feels off, give us a ping.
Warm tips: 1. Tube-M1 is a tube preamp but NOT A PHONO PREAMP. 2. This preamplifier needs to work with amplifiers or active speakers, cannot drive passive speakers or used with turntables directly. 3. In RCA input mode, the previous / next song function is invalid. 4. The USB interface only supports U-disk and USB 2.0 thumb drive, not support PC-USB. 5.The RCA and 3.5mm headphone jack can output at the same time. 6. Mode1，Mode2 and Mode3 buttons are invalid buttons with this remote. 7. The remote control is come with a CR2025 battery, once it is run out of the power, you can get it with a replacement with the same model. Features 1.Bluetooth vacuum & valve tube preamplifier and headphone amplifier. 2.Headphone output is 100mW @32Ω and is suitable for 16~64Ω headphones and headsets 3.With remote control, more convenient and easy to control the preamp even not beside the machine . 4.Bluetooth, USB(means U-Disk and USB 2.0 thumb drive, NOT PC-USB), TF Card and RCA input. 5.Add Treble,Mid and Bass Control, much funny with different combination function. 6.Replaceable Vacuum Tubes, can use 6K4/6J1/6J2/6J4/GE5654/6AK5 vacuum tubes, etc Parameters Audio input: Bluetooth/Stereo RCA/U-disk/TF Card Audio output: Stereo RCA / 3.5mm headphone jack Supported formats of U-disk and TF Card: MP3 / WMA / APE / FLAC / WAV Max storage of U-disk: 32G Max storage of TF card: 32G Vacuum Tubes: 6K4*2 Frequency Response: ±3dB (20Hz-20KHz) Treble/Mid/Bass range: ±6dB Input sensitivity: 0.775V THD: 0.05% SNR: ≥110dB Headphone Output Power: 100mW/32Ω Matched headphone impedance: 16-64Ω Working voltage: DC 12V Dimensions(W*D*H): 128*118*36mm / 5.04*4.64*1.41in Net weight: 410g / 0.93lb Package weight: 700g / 1.54lb Package Include 1 x M1 Preamp 2 x 6K4 Tube 1 x DC12V Power Adaptor 1 x Remote
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