Bose CSP-428, Commercial Sound Processor
Bose CSP-428, Commercial Sound Processor
Model / SKU: H-BOSE-CSP428
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The Bose CSP-428, Commercial Sound Processor. The DSP for quick-turn installations. Bose commercial sound processors are 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.
Right-Sized Connectivity
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 Configuration Utility
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 Ethernet Port
PC/Mac configuration; also allows for connection to networks supporting ControlCenter digital zone controllers and the ControlSpace Remote app
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
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 digital zone controllers and ControlSpace Remote app provide easy volume control and source selection
Product Specifications:
Signal Processor/CPU: 32-bit fixed/floating-point DSP + ARM, 456 MHz
Input Channels:
2 analog (balanced, Mic/Line Level/Page-In)
2 analog (unbalanced, RCA Line-in, summed to mono)
Dynamic Range: 115 dB, A-weighted 20 Hz to 20 kHz, analog through, 600 Ω load
Output Channels:
2 analog (balanced, Line Level)
8 digital (AmpLink output)
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