Boss Audio MR1000 4-channel MOSFET Bridgeable Marine Power Amplifier w/ Remote Subwoofer Level Control:
All MR Series amplifiers feature a unique rubber sealing door which tightly seals all control panel openings when not in use. It also uses in-line weatherproof connectors for all input and output connections, which are run through grommeted openings in end panels.

MR1000 Marine Power Amplifier Features:

• MAX POWER 2 OHM: 250w x 4
  
• RMS POWER, 4 OHM: 100w x 4
  
• MAX BRIDGED POWER, 4 OHM: 500w x 2
  
• SIGNAL-TO-NOISE RATIO: >102 dB
  
• THD: 0.01%
  
• DIMENSIONS: 12-3/4" L

  WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.