Maintained. It's one of the few JBL 500Hz crossover networks! Both the low and high frequencies are well connected and cross gently. It comes with a high range level changeover switch and can also be adjusted. Exterior, paint peeling, dullness, scuffs, etc. can be seen (Kobayashi Hitoshi)
Maintenance information: 2026.2.10 maintenance completed (ATT, VR disassembly contact part cleaning, insulation bushing replacement, crossover check OK
Switch contact cleaning)
Accessories: none
Main specifications: crossover 500 Hz system allowable input 125 W impedance 8 ohms maximum input 100 W weight 2.7 kg