MM Phono Preamplifier with Tube Stage and Adjustable Gain Designed for vinyl enthusiasts seeking sound clarity and warmth, this MM phono preamplifier delivers professionalgrade performance while offering versatile control and . Engineered with precision components and lownoise circuits, it ensures your records sound their . Key Features and Benefits Clear, noise audio: Converts phono signals to linelevel with advanced lownoise integrated circuits, removing unwanted lowfrequency noise for crisp, accurate playback. Integrated tube preamp section: Equipped with a 3.5mm AUX input, the unit doubles as a tube preamplifier. quality components create a rich, warm, and smooth tonal character for an enhanced listening experience. Adjustable gain control: Choose between three gain levels (39 dB, 42 dB, 45 dB) to match your audio system requirements, improving compatibility with various cartridges and amplifiers. Replaceable vacuum tubes: Supports different vacuum tube models, allowing you to tailor the sound signature to your taste by easily swapping tubes. Durable and wellbuilt: Crafted with quality materials to provide stable performance and long service life. Practical Applications 1. Home vinyl listening setups: for connecting turntables with MM cartridges to amplifiers or powered speakers, ensuring sound detail and warmth. 2. Tube tone : Ideal for audiophiles who want to experiment with different vacuum tubes to refine the tonal output of their stereo system. 3. music production or archiving: Use in audio workstations to cleanly transfer vinyl recordings to digital formats without losing sonic integrity. Specifications Input: MM phono signal or 3.5mm AUX line input Output: Standard stereo linelevel Gain modes: 39 / 42 / 45 dB selectable Tube compatibility: Designed for easy tube replacement with multiple supported models Build: grade components and robust assembly This MM phono preamplifier combines precision signal processing with the warmth of tube amplification, offering flexible gain control and tube to suit diverse listening preferences. Suitable for any fidelity vinyl or analog audio setup.