Step-up transformer with “WESTERN ELECTRIC 211A FILTER” notation and unknown details. The audio-pressure-pressure ratio seems to be high. I was able to enjoy the powerful, tight, and hot sound during the DL-103 audition. Direct ground and terminals are attached (Fujisawa Yukishi)
Maintenance Information: 2023.8.13 Operation confirmed
Accessories: none
Main specifications: W86 x H131 x D145 mm 2.1 kg (actual measurement)