Teac Reference A-L700P 3-Channel Power Amplifier (Discontinued by Manufacturer) 3-channel power amplifier for adding surround sound to existing DVD stereo receiver Supplements stereo channels with center channel and rear left/right channels Customized for Teac DR-L700 DVD stereo receiver; includes interlocking volume control Variable volume control for non-supported receivers; 5-way binding posts 90 watts total output power (30 watts x 3); 8.5 by 4.3 by 13.4 inches (W x H x D)