rare! Altec's 2-way division network can be switched between 500 Hz and 800 Hz. A product that can be used not only with the A7 but also with other systems. The impression is glossy, while keeping the sense of openness typical of Altec intact. There is an appearance, dullness, and small wounds (Kobayashi Hitoshi)
Maintenance information: 2023.9.17 Maintenance completed (frequency characteristics check, ATT cleaning)
Accessories: none
Main specifications: 8Ω W191 x H114 x D225 mm with 500 Hz/800 Hz switchover 1.25 kg
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