P4:4-way 8 5 0 W monoblock power amplifier Features ■ 4-way mono block design. □ ATC “Grounded Plane Technology”. ■ 850W Class A to 2/3 output. ■ 4th order active crossovers with phase correction. ■ Soft limiting driver protection. ■ Triple fan cooling. □ Military specification interconnects. ■ 6 year warranty. Specifications Output Power : HF 100W into 6Q, Mid 200W into I6Q, LF 275W x 2 into 8Q Input Sensitivity : IV Input Inpedance: I OkQ Frequency Response : 5Hz - 20 kHz ±0.1 dB Si