AI-generated product photo — not official manufacturer imagery.
About the JA688
The Jadis JA688 is a flagship mono power amplifier marketed as an exclusive model for Hong Kong and China. Available source material identifies it as a tube amplifier with a pure Class A/B output stage, adjustable output transformer taps for 1/4/8/16 ohm loudspeakers, and self-bias operation. The published specifications emphasize very high power output and broad speaker compatibility, but no official public retail price was found in the provided sources.
Specifications
Key Specifications
Power: 350W
Frequency: 15-20000 Hz
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