JBL UREI 5235 Frequency Dividing Network Active Crossover [with two 1200Hz modules], made in USA

Link: Owner's Manual / Instalation's / Schemstic's [PDF]

* with two 1200Hz modules
Crossover Frequency: Plug-in Module Type
Frequency Response: 

S/N Ratio: 90dB

Power Consumption: 10W
Size (WHD):  483 × 44 × 194 mm
Weight: 1.8kg