เครื่องควบคุมลำโพงและโปรเซสเซอร์ BOSE CSP-428 PA Management Processor with 4-in/2-out Analog I/O, AmpLink Output, and 32-bit DSP, Flexible Connectivity, AutoVolume Compensation Capable
฿55,000.00
เครื่องควบคุมลำโพงและโปรเซสเซอร์ BOSE CSP-428 PA Management Processor with 4-in/2-out Analog I/O, AmpLink Output, and 32-bit DSP, Flexible Connectivity, AutoVolume Compensation Capable
The Bose Professional 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 to a variety of applications including retail, restaurants, and hospitality industry.
The processor’s I/O options include 2×2 balanced analog I/O, 2 pairs of mono-summed RCA inputs, 8 control inputs, 1 control output, mute contact, Ethernet port, and Bose AmpLink connectivity.
An onboard CSP configuration utility and intuitive browser-based user interface help you set it up. Common tasks are presented in a logical way, so you can configure the system faster with accuracy and reduced setup time.
Once installed, the proprietary algorithms provide predictable performance, while separately sold digital zone controllers and the ControlSpace app make operation even easier for the end user.
DSP Section |
Signal Processor/CPU: 32-Bit Fixed / Floating-Point DSP + ARM, 456 MHz
Maximum Calculation: 3.6 GIPS / 2.7 GFLOPS Audio Latency: 900 μs (Analog In to Analog Out) A/D and D/A Converters: 24-Bit Sample Rate: 48 kHz |
Audio Performance |
Frequency Response: 20 Hz to 20 kHz (+0.3 / -0.5 dB)
THD+N: <0.01 % at +4 dBu (A-weighted / 20 Hz to 20 kHz) Channel Separation (Crosstalk): <-105 dB at +4 dBu Input and Output Level, 1 kHz Dynamic Range: >115 dB A-Weighted 20 Hz to 20 kHz, Analog Through |
Analog Audio Inputs |
Input Channels: 4 Analog Inputs (Two Unbalanced, Two Balanced) Connectors: Types: Sensitivity Options (via Configuration Utility): Input Impedance: 12 Kilohms at 1 kHz (with or without Phantom Power Active) |
Analog Audio Outputs |
Output Channels: 10 (2 Analog, 8 Digital via AmpLink) Connectors: Types: Output Impedance: 66 Ohms |
Control Inputs |
Inputs (Control): 8 Digital Inputs, 2 Kilohms Internal Pull-Up Resistor to 5 V, Green 0.15″ / 3.81 mm Pitch Connector (9-Pin)
Mute (Control): 1 Digital Input, 2 Kilohms Internal Pull-Up Resistor to 5 V, Black 0.15″ / 3.81 mm Pitch Connector (2-Pin) Digital Input Voltage: 0 V to 3.3 V (Threshold Voltage = 1.6 V) |
Control Output |
Outputs (Control): 1 Digital Output, Orange 0.15″ / 3.81 mm Pitch Connector (2-Pin)
Output Voltage High: 8 V (Open Circuit), 2.5 V at 10 mA; Low: <1 V at 100 mA, Push Pull Output Current 10 mA source, 100 mA Sink (24 VDC Max. External Supply Voltage) |
Indicators & Controls |
LED Status Indicators: Power/Status, Signal, Ethernet, AmpLink
Audio Signal Indication: Green (-60 to -20 dBFS), Yellow (-20 to -2 dBFS), Red (-2 dBFS to Clip) |
General |
Configuration Software: Web-Browser-Based Configuration Utility
Network Control: Ethernet (RJ-45), 1 Gbps |
Operating Temperature |
32 to 104°F / 0 to 40°C
|
Cooling System |
Active, Side Venting with Fan
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Power |
Mains Voltage: 85 to 264 VAC, 50/60 Hz
Mains Connector: IEC 60320-C14 (Inlet) Power Dissipation: ~22 W (75 BTU/Hr, 19 kcal/hr) |
Dimensions |
1.7 x 19 x 8.5″ / 4.3 x 48.3 x 21.6 cm
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Weight |
Not Specified by Manufacturer
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