PowerSpace P4150+

4 × 150 W (THD+N < 0.04%, 1 kHz, 4–8 Ω, 70/100V)

2 × 300 W (2–4 Ω, 70/100V) (each channel pair can be I-Shared)

Built-in DSP :including SmartBass processing, routing, level control, delays, limiters, Bose Professional loudspeaker EQs, plus input and area EQs

https://boseprofessional.com/products/power-amplifiers/multichannel-dsp/powerspace/powerspace-p4150

4 × 150 W (THD+N < 0.04%, 1 kHz, 4–8 Ω, 70/100V)

2 × 300 W (2–4 Ω, 70/100V) (each channel pair can be I-Shared)

Built-in DSP :including SmartBass processing, routing, level control, delays, limiters, Bose Professional loudspeaker EQs, plus input and area EQs