Indiana Line Note 250 Xn pair black speakers

bookshelf speaker equipped with five-inch woofer with injected polypropylene cone and neodymium tweeter with silk dome and rear chamber radial vent . To interface properly the sound with the acoustic environment , you can control the amount of low frequencies , inserting into the duct rear reflex the sponge swab supplied : usually when the speaker is placed in a niche . black finish .