845 Single-Ended Tube Amplifier - Class A 20W High-Fidelity Power
Experience the Pinnacle of Tube Amplification
Discover the ultimate in audio excellence with the Xiaofu 845 Single-Ended Tube Amplifier. This masterpiece delivers 20W per channel of pure Class A power, combining the legendary 845 tube's majestic sound with exceptional detail and dynamic range. Perfect for audiophiles seeking both power and precision.
Key Features:
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Pure Class A single-ended design
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20W+20W high-power output
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Premium 845 power tubes
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600W power transformer for unlimited dynamic headroom
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Medium voltage high-current design
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Exceptional detail retrieval with passionate musicality
Technical Specifications:
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Output Power: 20W + 20W (Class A)
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Tubes: 845 (Lin Lai) × 2, 6F3 (Shanghai) × 2
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Input Impedance: 50KΩ
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Output Impedance: 0-4-8Ω
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Power Transformer: 600W (133×80 core)
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Power Consumption: 200W
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Dimensions: 460mm × 240mm × 260mm (L×W×H including tubes)
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Weight: 26kg
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Chassis Height: 80mm (260mm with tubes)
Superior Engineering:
The 845 employs a sophisticated medium voltage, high-current design that ensures stable, continuous power delivery. The massive 600W power transformer provides abundant reserves for the demanding 845 tubes, resulting in effortless dynamics and uncompressed performance.
Tube Configuration:
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Power Tubes: 2× 845 (Lin Lai) - Renowned for their rich, authoritative sound
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Driver Tubes: 2× 6F3 (Shanghai) - Western Electric master circuit design
Sound Characteristics:
Experience sound that is both "passionate and full of detail" - the perfect balance of emotional engagement and technical excellence. The 845 tubes deliver powerful, room-filling sound with incredible texture and nuance, while the single-ended Class A design ensures perfect harmonic integrity.
Built to Last:
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Robust construction weighing 26kg for vibration-free operation
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Premium components throughout
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Stable chassis design with optimal tube placement
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Professional-grade binding posts and inputs
Ideal For:
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High-efficiency speakers
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Critical listening environments
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Audiophiles seeking tube magic with solid-state power
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Music lovers who value both emotional impact and technical precision
Why Choose the 845?
This amplifier represents the perfect marriage of traditional tube warmth and modern engineering precision. The 845 tubes, known as the "king of transmitting tubes," deliver unmatched authority in the midrange and bass, while the careful circuit design maintains exquisite detail retrieval across the frequency spectrum.
Note: Due to the high-quality construction and substantial power transformer, this amplifier requires careful handling. Please ensure proper ventilation for optimal tube life and performance.
