From 1985 Tannoy abandoned printed circuit boards and wafer switches in the crossover designs.

从1985年天朗遗弃在交叉印刷电路板的设计和晶圆开关。

youdao

Internal circuit protection includes: thermal shutdown with hysteresis, UVLO, and crossover-current protection.

内部电路保护包括：热关机滞后，UVLO，及交叉电流保护。

youdao

Internal circuit protection includes short-to-ground, shorted load, thermal shutdown with hysteresis, and crossover current protection.

内部电路保护包括短至地面，负载短路，滞后热关机，和交叉电流保护。

youdao

In addition, Edifier engineers have freed up valuable internal space within Spinnaker by eliminating a large passive crossover printed circuit board, with coils, capacitors and resistors.

ENGADGET: Edifier's Spinnaker Bluetooth speaker system promises not to hurt you, sells for $350