Crescendo BassClef-6K Amplifier The BassClef-6K (BC-6K) continues Crescendo’s tradition of brutally strong, competition-proven monoblocks with a new proprietary thermal-optimized heatsink and revamped circuit design. Delivering 6,000W RMS @ 1Ω and stable to 0.5Ω on sufficient electrical, the BC-6K is built for serious SPL and demo rigs that demand both output and reliability. Key Features Stable to 0.5Ω (with sufficient electrical) Up to 17v capable for extreme builds Proprietary Multi-Piece Thermal-Optimized Heatsink with patent-pending interlocking slide-out CNC-engraved top plate 2-Stage Copper-Anodized, Removable Top Plate for show-build color matching Silver-plated & hard-wired Tiffany RCA inputs for clean signal transfer Dual oversized 1/0 power & ground inputs for maximum current flow Dual 4-gauge speaker output terminals with same-polarity pairs (+ + / − −) for easy parallel wiring Overbuilt power supply with heavy copper traces, military-spec PCB, heavy-duty standoffs Hand-wound heavy-duty transformers & inductors designed to resist vibration shorting Premium components throughout, many with 3% tolerance Full 4-stage intelligent protection circuitry Warranty: 1 year @ 1Ω; optional 2-year @ 0.5Ω extended warranty Power Ratings (Clean RMS @ 13.8v) 1Ω: 6000W 2Ω: 3000W 4Ω: 1750W Certified Amp Dyno Results Test electrical: Mechman 370A alternator, (8) HPL75 AGM batteries, (3) runs of Crescendo 1/0 OFC front-to-back. 0.5Ω: 8210W @ 12.9v 1Ω: 6554W @ 13.3v< You may also like: Crescendo Audio Bassclef-4K Amplifier