Professional four-channel DSP amplifier for demanding commercial audio installations

The BOSE® PowerSpace P4150+ is a professional four-channel power amplifier with integrated DSP, designed for commercial and institutional audio installations requiring outstanding sound quality, flexibility and long-term reliability.

Delivering 4 × 150 W per channel, it supports both low-impedance (4–8 Ω) loudspeaker systems and 70/100 V distributed audio installations, allowing different loudspeaker types to be combined within the same project.

Its powerful integrated DSP includes loudspeaker EQ presets for Bose Professional loudspeakers, SmartBass processing, Opti-Voice paging, routing, delays, limiters and output management, reducing the need for external signal processors and simplifying system commissioning.

Configuration is carried out through an intuitive browser-based interface, enabling rapid installation, easy maintenance and straightforward future system modifications.

An excellent choice for hotels, restaurants, retail stores, educational facilities, conference centres, corporate buildings and professional multisensory environments.