Bose Professional

Commercial Sound Processor 120V NA

Model: CSP-428
UPC: 017817790659
Products Variants:
AutoVolume compensation continuously adapts zone output level based on ambient noise when paired with the Bose AVM-1 sense microphone (sold separately)
Bose AmpLink output for simplified digital audio connection to compatible power amplifiers, reducing terminations, and related points of failure
Bose Part # 808453-1110
CSP configuration utility with browser-based UI facilitates real-time display and control of levels, routing, thresholds, priorities, scheduled events, Bose loudspeaker EQs, plus input and area EQs
Intuitive end-user operation - optional ControlCenter CC-1D, CC-2D, and CC-3D (sold separately) digital zone controllers and ControlSpace Remote app provide easy volume control and source selection
Opti-source level management monitors input level of up to 4 sources, maintaining consistent volume when switching sources
Opti-voice paging provides a smooth transition between music and announcements
Rear-panel Ethernet port for PC/Mac configuration; also allows for connection to networks supporting ControlCenter digital zone controllers and the ControlSpace Remote app
Right-sized connectivity for cost-effective commercial installation - 2 x 2 balanced analog I/O, 2 pair mono-summed RCA inputs, 8 control inputs, 1 control output, mute contact, Ethernet port, and Bose AmpLink connectivity
SmartBass processing expands performance and response at any listening level on supported Bose loudspeakers
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Specification Sheet
Specification Sheet (Download)

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Product Properties

Description:

The DSP for quick-turn installations - the Bose CSP-428 commercial sound processor is part of a comprehensive platform that includes loudspeakers, controls, and software that help installers deliver premium sound systems efficiently. An onboard CSP configuration utility and intuitive browser-based UI provide a quick-setup workflow. Common tasks are presented in a logical manner, so you can configure the system faster, reducing installation time while increasing setup accuracy. Once installed, Bose proprietary algorithms offer predictable performance while optional interfaces - such as ControlCenter digital zone controllers and the ControlSpace Remote app - make operation easy for end users.