Maintained! ALTEC's crossover variable frequency network. The graininess and sound cuts are attractive. Screwdrivers can also be easily replaced. There is corrosion and dullness (Daiki Goto)
Maintenance information: 2025.4.17 maintained (attenuator VR disassembly and overhaul, speaker terminal exchange, crossover check OK)
Accessories: none
Main specifications: Crossover 500 Hz, 800 Hz, 1200 Hz switched with a jumper, banana plug input compatible W191 x H110 x D350 1.8 kg/bottle