JungSon JA-2/JA-100 Class A preamp+power amp standard edition

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  • Product Model: Model: MUIA983924
  • Product Weight: Shipping Weight: 75kg
  • Product Quantity: 0 Units in Stock

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JungSon JA-2/JA-100 Class A pre power amp standard edition 100% Brand New



a) Adopts full-symmetry no big loop feedback ,which is the most core technology of Jungson and uses fully balanced transmission technology.The output power is 100WX2 of class A.The core technology it used is the same as JA-10/JA-200,their key components are almost the same.It sounds pure and kind.
b) The components are famous,such as 800VA square transformer of Jungson, senior 240,000 microfarads filter capacitor (Japan),and hifi coupling capacitor,tube A1295/C3264 ,as well as 6 pairs of Sanken power tube and push tube from Japan.


Output Power: 2 × 100W (Class A, 8Ω)
Harmonic distortion: ≤ 0.05% (1kHz, 1W)
Signal to noise ratio: ≥ 100dB (A-weighted)
Frequency response: 20Hz-20kHz (± 1dB)
Input impedance 100kΩ
Output impedance: 8Ω
Voltage: 220V ± 10 %
Dimensions: JA-2 pre-amp: 430mm × 360mm × 120mm (L × W × H)
                      JA-100 power amp: 430mm × 500mm × 210mm (L × W × H)
Net Weight: 11kg ( JA-2 pre-amp) 60kg  (JA-100 power amp, two-channels)
Total Weight: 75kg


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


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