Hitachi HS-323

Just found one 🙁 of these by the side-of-the-road; They have a nice 10" woofer, seems to be fairly efficient, & a 1" dome tweeter
thought I might as well document the xover
The resistor in series with the tweeter is switchable, for -3dB it's 6.8 ohm, for +3dB it's 1.5 ohm.
The inductors are ferrite core, fairly fine gauge of wire, so I'd say highish DCR.
I'd say these are from the late 70s/early 80s
Box is 35L sealed, a layer of felt on the back wall
 

Attachments

  • Hitachi HS-323.jpg
    Hitachi HS-323.jpg
    13.2 KB · Views: 139
Last edited: