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
Key Features
Right-sized connectivityfor 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
CSP configurationutility 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
Rear-panel Ethernetport for PC/Mac configuration; also allows for connection to networks supporting ControlCenter digital zone controllers and the ControlSpace Remote app
AutoVolume compensationcontinuously adapts zone output level based on ambient noise when paired with the Bose AVM-1 sense microphone (sold separately)
Opti-voice pagingprovides a smooth transition between music and announcements
Opti-source level managementmonitors input level of up to 4 sources, maintaining consistent volume when switching sources
SmartBass processingexpands performance and response at any listening level on supported Bose loudspeakers
Bose AmpLink outputfor simplified digital audio connection to compatible power amplifiers, reducing terminations, and related points of failure
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
Main Features
Flexible Connectivity
Rear-Panel Ethernet for PC/Mac Config
Opti-Voice Paging for Voice / Music
General Information
Name:Bose Professional CSP-428 Commercial Sound Processor
Category:Bose Professional, Pro AV, Commercial Audio, Pro Audio Processors
UPC Code:017817790659
Country of Origin:. Country of origin is subject to change.
⚠️ WARNING (California Proposition 65): This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, please visit www.P65Warnings.ca.gov.
