MG ELECTRONICS - SB400T - Speaker. Indoor/Outdoor 4" Dual woofer system.
Speaker. 8 Ohm @ 150 watt. Transformer taps @ 30-15-7.5W 70V. Frequency: 75Hz - 20KHz, 89db. Woofer: Dual 4" PP. Tweeter: 3/4" titanium dome. Black. Dimensions: 12-3/8" x 5-3/4" x 7-5/8". Note: Indoor/Outdoor 4" Dual woofer system.