Panasonic SB-HS100A Surround Speakers (Pair, Black) (Discontinued by Manufacturer) Pair of 1-way, 1-speaker bass-reflex speakers Equipped with one 2.5-inch full range woofer Magnetically shielded Whisper-mode surround function for powerful sound effects at lowered volume Compatible with 5.1 and 7.1 home theater systems