Bose Professional CSP-428 Commercial Sound Processor

Rs. 242,724.00

Key Features

Ensure optimal sound levels with AutoVolume, which adjusts in real-time to ambient noise, keeping music at the ideal level when paired with AVM-1 sense microphones (sold separately). Upgrade to the CSP-1248 processor to support up to five AVM-1 units, or choose the CSP- 428 processor for up to two units.

Deliver the perfect bass level—noticeable yet never overpowering. SmartBass delivers balanced bass, adapting to room acoustics and ear sensitivity for rich, non-overpowering sound, even at low volumes.

Struggle no more with uneven audio levels between different sources. Opti-Source Level Management, which adjusts the input of up to four sources for uniform volume. Opti-Voice ensures smooth transitions between music and announcements.

Take advantage of full mixing functionality, allowing input sources to be mixed and assigned to each listening area.

Zone the sound system to tailor audio for each area, creating up to five distinct listening zones. Control each with optional wall-mounted ControlCenter controllers or the ControlSpace Remote app.

Use the CSP Configuration Utility app to pre-configure devices, and export settings.

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 Professional AmpLink connectivity.

Bose Professional AmpLink output for simplified digital audio connection to compatible power amplifiers, reducing terminations, and related points of failure.

Simplify wiring with a network-based architecture, using Cat-5 or Cat-6 wiring and PoE capabilities. Supports both DHCP and static IP schemes for flexibility and scalability.

Standard warranty provide by OEM
Rs. 242,724.00
Bose Professional CSP-428 Commercial Sound Processor
Rs. 242,724.00

Product Description

The Bose Professional commercial sound processor simplifies quick-turn installations requiring music and microphone reinforcement with intelligent controls. AutoVolume adjusts sound levels in real time, adapting to changing ambient noise, while SmartBass ensures balanced bass that enhances any environment. With the time scheduler, you can automate source and level changes throughout the day, eliminating the need for manual adjustments. The network-based architecture allows for easy setup and real-time management via a browser interface or offline configuration utility. CSP supports up to five listening areas, managed by optional digital controllers or the ControlSpace Remote app, and features upgraded mixing functionality to blend multiple input sources, perfect for live microphone reinforcement. In conclusion, the Bose Professional sound processor is a versatile, efficient solution for high-quality sound reinforcement with user-friendly, network-based control.

Specification 

Brand Bose Professional
Model CSP-428
Product Type Commercial Sound Processor
DSP Architecture Fixed Architecture DSP
Audio Inputs 4 analog inputs – 2 unbalanced mono-summed + 2 balanced mic/line
Input Connectors 2 × RCA stereo pairs, 1 × 3-pin Euroblock, 1 × 4-pin Euroblock
Input Sensitivity -70, -60, -50, 0, +4 dBu, -10 dBV
Input Impedance 12 kΩ @ 1 kHz
Maximum Input Level +24 dBu
Phantom Power +48 V, selectable
Analog Outputs 2 balanced line outputs
Output Connectors 2 × 3-pin Euroblock
Maximum Output Level +24 dBu
Output Impedance 66 Ω
Digital Audio Output 8-channel AmpLink
AmpLink Connector 1 × RJ-45
Frequency Response 20 Hz – 20 kHz (+0.3/-0.5 dB)
THD+N <0.01% @ +4 dBu
Dynamic Range >115 dB, A-weighted
Channel Separation < -105 dB @ 1 kHz
AEC No
DSP Resolution 24-bit / 48 kHz
DSP Processor 32-bit fixed/floating-point DSP + 456 MHz ARM processor
Audio Latency 900 µs, analog input to analog output
Control Inputs 8 digital control inputs
Mute Input 1 digital mute contact input
Control Output 1 digital control output
Network Interface RJ-45 Ethernet, 10/100 Mbps
Configuration Browser-based configuration utility
Power Supply 85–264 VAC, 50/60 Hz
Power Consumption <30 W typical; <45 W maximum
Cooling Active side-venting fan
Operating Temperature 0°C to 40°C
Dimensions (H × W × D) 44 × 483 × 215 mm
Rack Space 1U
Color Black