Crescendo Encore 4.5k Monoblock Amplifier 

• Stable down to .5ohm on strong electrical 
• Up to 18v capable.
• Custom tooled, Multi-piece High Mass Crescendo Heatsink. 
• 2 stage copper anodized removable top plate. 
• Gold plated high end hard-wired Tiffany RCA inputs and oversized 2 pair 1/0 Power/Ground Inputs for efficient current transfer. 
• Overbuilt Power supply with heavy copper traces and Military spec PCB/heavy duty standoffs for extreme vibration resistance.
• Manufactured using some of the highest quality and most reliable electrical components, with many 3% tolerance components throughout. 
• Full 4-Stage Intelligent protection Circuitry 1 Year/1ohm comprehensive warranty with 2 year/.5ohm optional extended warranty available.

 Rated Power Output(RMS)

 Clean RMS power on 13.8v standard electrical system:

Dimensions: E4.5K: 25.6"L x 2.4"H x 9.45"W (at widest point)