Powersoft Ottocanali 4K4 8-Channel High-Performance Power Amplifier for Lo-Z & Hi-Z/Mid to Large-Scale Installations

A versatile, dependable 8-channel power amplifier with up to a total of 4,000 W at 4 Ohms, the Powersoft Ottocanali 4K4 is ideal for multi-zone applications in small to mid-scale installations. It supports any combination of lo-Z loudspeakers, mono-bridgeable channel pairs, and 70V/100V Hi-Z distributed lines, with no need for output step-up transformers. The Ottocanali 4K4 comes with switchable main/aux signal inputs and provides a wide range of system control, alarms, GPI/O, and monitoring functions, along with sound shaping options.

• Redundant universal switch mode power supply up to 400VAC tolerant with Power Factor Correction
• Patented output filter with ripple cancellation network
• Low Inrush Limiting reduces AC inrush current, removing the need for expensive power sequencers
• Detachable AC mains cable with IEC C19/22.2 (16A for EU, 20 A for USA) socket
• Fixed frequency switchmode output stage for high grade sound accuracy
• All models 2 RU for reduced rack cost and space
• Light weight - for easier racking and shipping: 14 kg / 30.8 lbs
• Standard Phoenix connectors: analog and digital input, audio outputs, aux supply, alarms and GPIO
• Remotely switchable double input (main and aux) per channel
• Direct drive either low impedance loads or 70V / 100V Hi-Z distributed lines
• Switchable 35Hz / 70Hz high pass filter per channel
• Mixed configuration with Lo-Z/Hi-Z systems possible
• Bridged mode, with low impedance, per channel pair