S45 - Boston Acoustics 4" 2 Way car speakers

Features:

Boston S speaker systems offer high efficiency for loud, clear, and deep response. Designed to complement head units or moderate power amplifiers, they're easy to install and provide true Boston performance for a lot less than you would expect to pay. Clear, natural sound and with a wide assortment of coaxial and component OEM sizes, S is the perfect upgrade.

• 2-way 4" speakers (pair)
  
• copolymer woofer cone with rubber surround
  
• 3/4" Type-S3 soft dome tweeter
  
• power range: 2-35 watts RMS (80 watts peak power)
  
• frequency response: 90-20,000 Hz
  
• sensitivity: 92 dB
  
• top-mount depth: 2"