MB Quart QSE-216Q Series 6-1/2" 2-way component speaker system

Product info:

• component speaker system includes two 6-1/2" woofers, two tweeters, and two external crossovers
• mica-filled polypropylene cone with butyl rubber surround
• titanium dome tweeter
• external crossover system
• 4-ohm impedance
• handles up to 170 watts RMS (360 watts peak)
• frequency response: 35-32,000 Hz
• sensitivity: 85.5 dB
• woofer top-mount depth: 2-9/16"
• warranty: 1 year