Product Description
Product Description
Features
● Independent detection of speaker line impedance change, open circuit, overload and light load for 20 zones
● High-performance industry-level CPU, 32 bit high-speed DSP technology which increases detection speed and precision in each zone
● With touch screen alarm display and beeper alarm for zone fault
● Max 2A output current of DC 24V wet contact
● Support scheduled detection of load status for each zone, even a zone that is turned off
● With load short circuit protection function, automatic return to normal status after troubleshooting
● 4.3’ touch screen, easy to control and display working status of all zones
● With power-off memory function
● Compatible with 100V/70V system
● 20 channels output and 20 channels of input, support 20 audio sources or 20 zones
● Support AC 220V and DC 24V power supply, seamless switch between two modes
Specification
Item
| Parameter
|
Channel withstand capacity
| 5A, audio signal
|
Impedance detection accuracy
| <8%
|
Power
| AC220V/50Hz，DC24V
|
Package Size (L×W×H)
| 540×455×165mm
|
Machine Size (L×W×H)
| 483×320×38mm
|
Gross weight
| 8.35kg
|
Net weight
| 6.35kg
|
Guangzhou DSPPA Audio Co., Ltd. is a professional sound system manufacturers since1988. we provide zone selector, zone selector pa system, speaker zone selector, china amplifier, etc.
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