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Behringer Ultra-di Di20 Active 2 Channel Di-box/splitter Provides Impedance And Signal Matching Function For Stage Performance - Microphones - AliExpress
DI(ダイレクトボックス)について -
Behringer Ultra-DI DI20 2-channel Active Direct Box / Splitter | Sweetwater
Behringer DI20 UTRA-DI Duel Direct Box Review - YouTube
Behringer ULTRA-DI DI20 Review and Look Inside | Audio Science Review (ASR) Forum
Behringer | Series | ULTRA-DI PRO SERIES
ไดเร็คบ็อก BEHRINGER DI20 ULTRA-DI Direct Box - Music Space (Thailand)