There is standared and luxury version for JA-1(Preamplifeir. Pre-amplifier), JA-99C(Power amplifier):
Its are the most recommended products in/among Jungson brand, their listening sense and parameters is better than all of these previous old models. there is 6 kinds to choose for you:
A: Standard version JA-1(Preamplifeir. Pre-amplifier),
B: luxury/deluxe version JA-1(Preamplifeir. Pre-amplifier),
C: Standard version JA-99C(Power amplifier),
D:Luxury/deluxe version JA-99C(Power amplifier)
E: Standard version JA-1(Preamplifeir. Pre-amplifier) +JA-99C(Power amplifier),
F: luxury/deluxe verison JA-1(Preamplifeir. Pre-amplifier) + JA-99C(Power amplifier),
Product parameters:
Model: JA-1/JA-99C (Standard Version/Deluxe Version)
Output power: 2X80W (Class A, RMS, 8Ω)
Harmonic Distortion: ≤0.05 % ( 1KHZ , 1W )
Signal-to-noise ratio: ≥100dB (A-weighted)
Frequency Response: 20Hz~20KHz(±1dB)
Output impedance: 8Ω
Color: brushed metal panel/stainless steel panel + black chassis
Size:
Pre amplifier: 430x375 (including binding posts) x100mm
Power amplifier: 430x500 (including binding posts) x180mm
net weight:
Pre amplifier: 8kg (standard version); 9kg (deluxe version)
power amplifier: 25.28kg (standard version); 27.5kg (deluxe version)
Gross Weight:
Pre amplifier: 8kg (standard version); 9kg (deluxe version)
Power amplifier: 25.28kg (standard version); 27.5kg (deluxe version)
Standard JA-99C usage scenarios:









