Electro-Voice EVU 70/100V Transformer Kit genelec there are individual audio and

there are individual audio and envelope follower CV outputs for the dry signal and all taps

Gain Range: 0 to +60 dB

CAPSULE: Custom dual sided 34mm edge-terminated  gold-sputtered Mylar (6 micron)

The GA-251 MKII uses a 34 mm K251 style capsule

Ortofon Concorde 5S

Electro-Voice EVU 70/100V Transformer Kit genelec there are individual audio andElectro Voice EVU TK60 60 Watt input transformer designed for EVU (Electro Voice Utility) systems. Supports 70. 7 V or 100 V line input, providing multiple tap settings for flexible installation and distributed audio applications. Key Features Power: 60 Watts Input Voltage: 70. 7 V 100 V Multiple tap settings for various system requirements Designed for use with EVU systems Applications Background music systems Paging systems Distributed audio