Bose Professional CSP-428
Professional music gear - detailed information and where to buy
Bose Professional
CSP-428
Product Info
Article Number:
492277
Brand:
Bose Professional
Model:
CSP-428
Category:
Installation Matrix Mixers
Price:
$1,263.90
* Prices may vary. Check retailer for current pricing and availability.
The CSP-428 is a smart choice for integrators needing a powerful, efficient DSP for commercial installations. Bose’s browser-based control is a real time-saver, and AmpLink simplifies distribution. This is a solid workhorse for houses of worship, restaurants, or anywhere needing streamlined audio processing and distribution.
Product Description
- Bose Professional CSP-428
- Professional Sound Processor
- DSP for fast installations
- Intuitive browser-based user interface provides easy and fast operation
- Processor: 32 bit
- 456 MHz
- Converter: 24 bit
- Sample rate: 48 kHz
- Frequency response: 20 - 20
- 000 Hz
- 4 Analogue inputs: 2 unbalanced RCA
- 2 balanced Euroblock
- Impedance: 12 kOhm
- Phantom power: +48 V
- 10 Outputs: 2 analogue Euroblock
- 8 digital via AmpLink RJ45
- Impedance: 66 Ohm
- GPIOs
- Format: 19" / 1U
- Installation depth: 199 mm
- Weight 3.6 kg
PROS
- • Intuitive browser interface dramatically speeds up complex installations
- • AmpLink provides flexible, scalable digital audio distribution
- • Compact 1U form factor simplifies rack integration in tight spaces
- • Robust 32-bit processor handles demanding processing tasks with ease
CONS
- • Limited analog input options may require external preamps
- • Euroblock connectors demand specific cabling knowledge
- • Lacks granular EQ control compared to some higher-end processors
Product Video
Key Features
Channels
4
Zones
10
DSP
32-bit, 456 MHz Processor
Connections
2 RCA, 2 Euroblock, 2 Analog Euroblock, 8 Digital (AmpLink)
Rack Mountable
Yes, 19in / 1U
Weight
3.6 kg
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Frequently Asked Questions
AmpLink prioritizes ease of deployment and network integration over absolute top-tier audio fidelity; AES/EBU would offer slightly better signal integrity over longer distances but with significantly more complexity.
Yes, the CSP-428’s DSP capabilities allow for sophisticated feedback management, but configuring individual zones requires a solid understanding of the software and acoustic environment.
While intuitive, maximizing the CSP-428's potential requires some familiarity with audio processing concepts and networking, although basic operation is straightforward for most experienced AV technicians.
