Tube Headphone Amp Preamp, High-Fidelity Class A Tube Amplifier, w/Tone Control, Vacuum 5654W*2 and 6AC7*2, 3.5mm & 6.35mm Jacks, for Audio (A)

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 Input: RCAs Output: RCAs, 6.35mm headphone jack, 3.5mm headphone jack 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

• 【Application】Designed to amplify the low audio signal from your MM turntables, Phonograph, MP3, MP4, phone, tablet, PC, CD player, lossles music player etc., easier to drive amplifiers, active speakers and most headphones
• 【Tube-Amplification】Crafted with a CNC-aluminum alloy body, the is both durable and refined. Despite its compact size, it delivers up to 300mW power output and 1.2V RCAs output with SNR ≥97dB—offering warm, clean, and dynamic sound
• 【Quad Tubes】Features two 5654W and two 6AC7 vacuum tubes for two-stage amplification. The 5654W tubes boost voltage, while the 6AC7 tubes handle power amplification. This setup delivers balanced, transparent, and textured sound
• 【User-Friendly Design】This tube headphone amp preamplifier offers intuitive controls, including a large volume knob, dual-side ventilation holes, bass & treble controls, high and low impedance mode switching, making it versatile enough
• 【2-in-1】It supports low and high impedance modes switching to adapt 16Ω-300Ω headphones, and features 6.35mm/3.5mm headphone jacks on the front and RCAs Input/Output on the rear for home audio HiFi system integration