Preloader image
 
Shuguang Treasure series 300B-Z
549
page-template-default,page,page-id-549,page-child,parent-pageid-483,satellite-core-1.0.6,satellite-child-theme-ver-1.0.0,satellite-theme-ver-3.1,ajax_fade,page_not_loaded,smooth_scroll,elementor-default,elementor-kit-700

Shuguang Treasure series 300B-Z

Chinese Shuguang Treasure 300B-Z New Version.
The carbon-sprayed black glass treasure series has better product stability, matching accuracy and sound quality than ordinary products.
300B is directly-heated type cathode triode, used as class A1. In audio amplifier it suits for the condition that the output power is 10W.