OWI Audio 2X2VG-HDTR61 Drop Ceiling Speakers on a 2X2 Tile and Backcan Assembly, 1 Speaker Package, Includes (1) 2x2 Vinyl Grill Ceiling Speaker with HD Amp and (1) 25/70/100V Transformer Two Source, 6.5", Amplified Drop Ceiling Speaker on a 2X2 tile and backcan assembly delivers up to 40 watts power directly to the speaker. Each powered speaker (2X2VG-HDTR61) can drive three additional speakers (2X2VG-IC6NA). Lower noise feature and protection from shorts and overheating. 15 Volt DC Level 5 power supply included Key Features - Built onto the OWI IC6 In-Ceiling Speakers on a 2X2 Tile and backcan assembly - 2 Line Level Input/Sources - Up to 40 Watts of Power - right at the speaker - With Priority Override Feature - With Built-in Stereo Combiner - Balanced Line level Output - With a 3.5 mm Stereo Jack Line Input - 15 Volt DC power supply (UL Listed-Level 5) included - Protected from shorts and overheating - Lower Noise Feature Specifications: - Woofer Size: 6.5 Inches - Weight of Amplifier/Speaker: 3.15 lb - Height of Amplifier/Speaker: 4.5 Inches - Backcan: UL Listed Enclosure - Tile Bridge: UL Listed Support Truss - Input Voltage, Nominal: (25 Watts) 15 V DC - Input Current, Operating (15 VDC): 1.667 Amps. Peak - Input Volt-Amperes, Peak (15 VDC): 25 V Amps - EQ Set to Flat: 50 Hz to 15 kHz - Bass: 10 dB @ 50 Hz - Max. Power Output (20V in): 2 x 20 W or 40 W Total - DC Power (Standby): 1.5 W - AC Power, Sleep Mode: >1 W (Energy Star) - Short Circuit Protected: Yes - Over Current Protected: Yes - Over Voltage Protected: Yes - Over Temperature Protected: Yes