Analog System-to-System Adapter Home / Professional Sound / Pro Sound & Ent Devices / Analog System-to-System Adapter Showing all 2 results Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low SYSTEM TO SYSTEM INTERFACE 2CH 2 WIRE TO 4 WIRE CONVERSION O SSA324Analog System-to-System Adapter, Pro Sound & Ent Devices, Professional Sound $660.43 Add to cart SYSTEM TO SYSTEM INTERFACE 2CH 2 WIRE TO 4 WIRE CONVERSION O SSA324-#UAnalog System-to-System Adapter, Pro Sound & Ent Devices, Professional Sound $906.79 Add to cart