JA - 1 / JA - 99C Class A Pre Power Amplifier

JA-1/JA-99C Class A Hi-Fi Amplifiers

A multiple award winner, JA-1/JA-99C offers excellent sonic performance, remarkable craftsmanship and stunning appearance, and has been used as monitor amplifiers in numerous music halls, radio and TV stations in capital cities of China.

Using JungSon's unique design of symmetry Class-A circuit with fully balanced transmission and amplification, it can reduce signal distortion and disturbance to a negligible level; and delivers nature and sweet music with broad and accurate sound stages.

Feature

• JungSon's unique Class A, full-balanced and non-negative feedback circuit
• 80 W class A output per channel
• Balanced (XLR) and non-balanced (RCA) inputs
• Nature hard wood remote control with digital stepping volume adjustment
• Fully sheathed and anti-shock aluminium alloy case
• Ocean blue LED display

Specifications

• Power: 80 watts per channel (Class A, RMS 8 Ω)
• THD: ≤ 0.02% (1 kHz/W pre channel)
• S/N ratio: ≥ 100 dB (A)
• Frequency response: 20 Hz - 20 kHz (± 0.8dB)
• Input impedance: 100k Ω
• Output impedance: 4-8 Ω
• Voltage: 220V ± 10 %
• Size (LxWxH):
• JA-1 pre amp: 438×355×69mm
• JA-99C power amp: 438×430×135mm
• Weight:
• JA- 1 pre amp: 7.5 kg
• JA- 99C power amp: 26 kg

Reviews

UK World Hi Fi Magazine September 2006 Review on JA-1/JA99C - review require Adobe Reader 4.0 or later