Maintained! It is an Altec 2-way crossover 800Hz network. Equipped with an attenuator Please use this when you want to change A5 or A7 to 800Hz. The appearance has oxidation and dullness, etc. Serial 15256/16464 (Tamura Eiji)
Maintenance information: 2020.9.21 maintained (input terminal replacement (banana plug compatible product). Clean the output terminals. ATT disassembly contact cleaning, contact grease application. A frequency characteristic measurement check (~ 42 kHz) is performed, and the original capacitor is continuously used for good results. (Input/output waveform and balance check, sound output check)
Accessories: No accessories
Main Specifications: Allowable Input 100W Input Impedance 8Ω Attenuator 1dB to 10dB Crossover Frequency 800Hz Dimensions W122×H140×D143mm Weight 1.6kg