MB Quart PS1-216 Premium Series 6-1/2" component speaker system

Product info:

• component speaker system includes 2 woofers, 2 tweeters, and 2 crossovers
• 6-1/2" paper/mica woofer
• 1" magnesium dome tweeter
• external crossover network
• special-design frame virtually eliminates resonance
• handles up to 60 watts RMS (120 watts peak power)
• frequency range: 55-22,000 Hz
• sensitivity: 88.9 dB
• woofer top-mount depth: 2-5/8"
• crossover dimensions: 2.8"W x 4.9"L x 1.25"H
• impedance: 4 ohms
• grilles included
• warranty: 1 year