MTX THUNDER61,THUNDER51, THUNDER681 2 WAY COMPONENT SPEAKERS

THUNDER61 Highlights: component speaker system includes 2 woofers, 2 tweeters, and 2 crossovers 6-1/2" polypropylene cone with rubber surround 1-3/16" silk soft dome tweeter 2-way crossover with adjustable tweeter level power range: 2-90 watts RMS (180 watts peak power) frequency response: 44-20,000 Hz sensitivity: 90 dB impedance: 4 ohms woofer mounting depth: 2" grilles included warranty: 2 years THUNDER51 Highlights: component speaker system includes 2 woofers, 2 tweeters, and 2 crossovers 5-1/4" polypropylene cone with rubber surround 1-3/16" silk dome tweeter 2-way crossover with adjustable tweeter level power range: 2-90 watts RMS (180 watts peak power) frequency response: 51-20,000 Hz sensitivity: 90 dB at 2.83V impedance: 4 ohms woofer mounting depth: 2-1/4" woofer grilles included warranty: 2 years THUNDER681 Highlights: component speaker system includes 2 woofers, 2 tweeters, and 2 crossovers 5"x7"/6"x8" polypropylene cone with rubber surround 1-3/16" silk soft dome tweeter 2-way crossover with adjustable tweeter level power range: 2-90 watts RMS (180 watts peak power) frequency response: 46-20,000 Hz sensitivity: 90 dB impedance: 4 ohms woofer mounting depth: 2-1/2" grilles not included warranty: 2 years