Maintained! It is a large input 2-way network used in ALTEC A5, etc. The high frequency attenuation attenuator can narrow down the driver to -16 dB with 10-stage switching in -2 dB steps. There is a feeling of use such as appearance, abrasion, dullness, etc. (Kobayashi Hitoshi)
Maintenance information: 2023.8.15 maintenance (characteristics/sound output check, ATT cleaning, terminal contact cleaning)
Accessories: none
Main specifications: 2-way network, 2 dB step/10 stage attenuator, allowable input, 250 W, crossover, 500 Hz, impedance 16 ohms, actual size W283 x H305 x D138 mm, approx. 8 kg