Hi-Fi Audiophile Preamplifier, Vacuum Tube Phono Preamp, Headphone Amp, with XLR, RCA, 4.4mm/6.35mm Ports, 2000mW Output, for Home Stereo Audio System

Product Specifications: Product Name: Hi-Fi Audiophile-Grade Amplifier Preamplifier Frequency Response: 20Hz-20kHz (±0.5dB) Total Harmonic Distortion + Noise: 0.02% Operating Voltage: DC 15V ≥ 3A Signal-to-Noise Ratio: ≥110dB Headphone Matching Impedance: 16-600Ω RCA Input Sensitivity: 2V Headphone Output Power: Low Gain (L): 550mW; High Gain (H): 2000mW RCA Output Level: Low Gain (L): 4.3V; High Gain (H): 8.4V Size: 138*200*58mm (excluding knobs) Net Weight: 1.17kg Packaging Weight: 1.6kg Packing List: 1 x Main Unit 1 x 6.35mm to 3.5mm Adapter 2 x ECF801 Tubes 1 x DC 15V Power adapter 1 x Instruction manual

• 【Large knob design】Immerse yourself in the magic of music with a light touch and twist. Manual mode control allows for flexible audio source switching, meeting diverse audio needs with simple operation. Paired with an amplifier, powered speakers, or even tube headphones, it delivers a unique sound experience.
• 【2000mW output with high and low gain switches】Compatible with headphones ranging from 16-600Ω, it supports balanced (4.4+XLR) and unbalanced (6.35/3.5) headphone jacks, delivering the high power required for high-impedance headphones while also being compatible with low-impedance headphones.
• 【Tube operating voltage】The tube-specific boost circuit design allows for voltages exceeding 175V. Dual-sided, powerful heat dissipation vents ensure excellent heat dissipation, ensuring stable operation and optimal tube performance.
• 【Design】The walnut wood and aluminum chassis cleverly combine to create a harmonious blend of natural and industrial aesthetics. The front-mounted display features a retro V-shaped dial. A soothing melody brings a unique healing power, allowing the soul to relax and unwind.
• 【Compatible with various audio devices】XLR card-type input, phone/computer input + XLR balanced, phone/computer input + 4.4mm (balanced)/6.35mm (unbalanced) immersive headphone jacks, meeting the needs of various scenarios, including home theater and high-fidelity listening, providing a flexible and versatile music experience.