Tube Headphone Amp Preamp, w/Tone Control, Vacuum 5654W*2 and 6AC7*2, 3.5mm and 6.35mm Jacks, for Audio (B)

Product description The headphone tube amp combines vintage charm with modern tech, delivering authentic tube essence. Perfect for headphone enthusiasts, it pairs excellently with over-ear and in-ear headphones for superior audio Specifications: Material: Aluminum Alloy Power Input: DC 12V/3A Rated Power: 32Ω 90mW Headphone Impedance: Low Impedance Mode: 16-120Ω, High Impedance Mode: 120-300Ω Frequency Response: 20Hz-20kHz (±1dB) Signal-to-Noise Ratio: ≥97dB Dynamic Range: 97dB Distortion: ≤0.65% Dimensions: 192*129*46mm Product Includes 1*Tube Headphone Amp

• Designed to enhance low audio signals from MM Turntables, Phonographs, MP3/MP4 Players, Phones, Tablets, PCs, CD Players, and Lossless Music Players, making it easier to drive Amplifiers, Active Speakers, and Headphones.
• Crafted from CNC-Aluminum Alloy, this compact Tube Amplifier delivers up to 300mW power output and 1.2V RCA output with SNR ≥97dB, ensuring warm, clean, and dynamic sound.
• Featuring two 5654W and two 6AC7 Vacuum Tubes for two-stage amplification, providing balanced, transparent, and textured audio.
• Supports low and high impedance mode switching for 16Ω-300Ω headphones, with 6.35mm/3.5mm headphone jacks on the front and Input/Output for seamless HiFi system integration.
• User-friendly design includes intuitive controls like a large volume knob, dual-side ventilation, and bass & treble adjustments, making it versatile and easy to operate.