Jungson JA-2/JA-50 Class-A Pre-amp + Power Amplifier Deluxe

Product Price: $4,568.02 USD

  • Product Model: Model: MUIA983926
  • Product Weight: Shipping Weight: 78kg
  • Product Quantity: 2 Units in Stock

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Jungson JA-2/JA-50 Class A Preamp + Power Amplifier deluxe edition
100% Brand New


All items guaranteed 100% BRAND NEW in the original edition Box.



a) The JA-50 mono channel power amplifier is the sub-ordinate flagship model in JungSon's Class-A amplifier fleet, which inherits the flagship model JA-100's appearance, functions, components and similar sound quality, but has a slightly smaller size and power output. Same as in JA-100, the front panel of JA-50 is made from high class stainless steel with remarkable craftsmanship, which makes it everlastingly mirror-shine and stunningly attractive.
b) The JA-50 utilizes a symmetry Class-A circuit with fully balanced transmission and amplification, thus it provides powerful performance of a hi-end hi-fi amplifier. All components and parts are from world famous brands, and selected to be exactly identical in pair from numerous individuals. It allows the original signal to be truly and naturally reproduced and music maintains equilibrium at high, mid and low frequencies. The JA-50 produces pure, deep and full music with a precise and broad sound stage.
c) The machine uses fully balanced transmission technology and the components include 800VA transformer produced by Jungson, senior 296,000 microfarads filter capacitor from Japan, coupling capacitor (Japan, Denmark), 1295/C3264 Sanken power tube 4 pairs / per channel (Japan), push tube 15031 and 15030 (USA).


Power: 80W per channel (Class A, RMS 8 Ω)
THD:≤ 0.06% (1 kHz/W pre channel)
S/N ratio: ≥ 95 dB (A)
Frequency response: 20 Hz -20 kHz (± 0.5dB)
Input impedance: 100k Ω
Output impedance: 4-8 Ω
Voltage: 220V (±10 %)
Size (LxWxH): JA-2 pre amp: 430 × 360 × 120 mm
JA-50 power amp: 410 × 266 × 216 mm
Net Weight: JA- 2 pre amp: 12.5 kg
JA- 50 power amp 2ch: 56 kg
Gross Weight: 78kg

This product was added to our catalog on Friday 19 December, 2014.