200 Ohm earspeaker 200 Ohm dyn. mic.
200 earspeaker, 200 dynamic mic.
200 earspeaker, 200 dynamic mic.
40 Ohmearspeaker, 2.2k Ohm electret mic.
40 earspeaker, 200 dynamic mic.
400 earspeaker, 2.2k electret mic.
400W earspeaker, 200 dynamic mic.
400 earspeaker, 200 dynamic mic.
400 earspeaker, 200 dynamic mic.