AR Home D?cor 3.5" Satellite Speaker for the HD510 (Discontinued by Manufacturer) 150-Watt maximum input power Satellite speaker with magnetically shielded 3.5" midrange and 1" high frequency teteron tweeter Patent-pending speaker cabinet design eliminates standing sound waves, allowing virtually no degradation in midrange Wire management channel built into the back of each speaker Includes wall mount brackets and universal mounting inserts