This is a rare PIONEER network DN-6 developed for 8ohms. Comes with a 2WAY/3WAY changeover switch with entry capability. You can see the exterior and feeling of use (Hitoshi Kobayashi)
Maintenance information:2023.3.11 operation confirmed
Accessories: none
Main specifications: 2 way crossover 4 kHz, 3 way crossover 500 Hz/4 kHz constant resistance parallel network attenuation 12 dB 8 ohm W120 x H130 x D40 mm 550 g