订阅每周 HiFi 精选 — 新设备、好文推荐与优惠信息。
The Harman/kardon PM640 is an integrated amplifier that was introduced during the late 1980s and early 1990s, notable for its combination of power and versatility, catering to both casual listeners and audio enthusiasts. The PM640 offers a robust and dynamic sound with a power output typically aroun...