Pioneer - SA 400 真空管集成放大器 电子管集成放大器

先锋 SA-400立体声集成放大器（1966–1967）
进入高保真黄金时代，先锋 SA-400——一款设计精美的复古电子管集成放大器，捕捉经典管音的 unmistakable 温暖与音乐性。在20世纪60年代中期生产，这件罕见之物代表了先锋在高保真音频设计上的早期成就，将优雅美学与丰富、引人入胜的音色表现融为一体。
delivering a smooth and dynamic presentation, the SA-400 is ideal for vinyl enthusiasts and collectors seeking authentic tube tonality. Its refined circuitry, featuring classic 12AX7 and 6BM8 valves, produces a lush midrange, detailed highs, and a surprisingly authoritative low end for its power class. Encased in a compact yet solid chassis with a timeless brushed-metal faceplate, it’s as visually appealing as it is sonically rewarding.
Whether as the centerpiece of a vintage system or a collector’s showpiece, the Pioneer SA-400 remains a highly desirable amplifier that embodies the spirit of 1960s hi-fi craftsmanship.
Specifications
Year of Manufacture 1966
Power output: 11 watts per channel (8Ω
Frequency response: 30 Hz – 20 kHz
Total harmonic distortion: 1%
Damping factor: 13
Signal-to-noise ratio:
60 dB (phono)
80 dB (line)
Input sensitivity:
2.3 mV (MM)
38 mV (ceramic)
150 mV (line)
Valve complement: 12AX7, 6BM8
Speaker impedance: 8Ω – 16Ω
Dimensions: 352 × 260 × 135 mm
Weight: approx 9 kg.

Please note the following, the item is over 60 years old, please do not expect a new amplifier. These vintage units are treasured because they have survived not because they have been over renovated and have lost the special magic tbey provide.
Please see the detailed photographs provided as they form part of the description and sale please note the power cable has been extended with silver solder. Seen clearly in the photographs.
Vintage electronic items are not guaranteed and the risk of the shipping is on the buyer.

Please note the following we will pack her with our custom double box and bubble wrap system and we pack for the safety of the item not for economy.