DISC AKG B29 L Battery Power Supply Unit For MM, III, 'L' Version | Gear4music
B29L - AKG B29L - Audiofanzine
B29L - AKG B29L - Audiofanzine
AKG C 411 L B-Stock – Thomann France
AKG 3064X00020 - C518 ML Miniature clip-on mic for drums & percussion with mini XLR connector for use with B29 L battery operated power supply, MPA V L external phantom power adapter,