Welcome to come Changsha SPON Communication Technology Co., Ltd.
System Overview
IP Intercom & PA Server
IP Video Intercoms
IP Intercoms
IP Public Address
IP HD Sound Pick-up
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Contact Us
Email: info@spon.com.cn
TEL: 86-731-855-70190
FAX: 86-731-889-15786
ADD: Changsha,Hunan China
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© 2017 Changsha SPON Communication Technology Co., Ltd. Copyright 湘ICP备13001267号
IP Audio Speaker (INDOOR 2×30W)
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With an integration of the network audio decoding, digital amplifier and audio speaker. |
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Adopting A7 528M integrated industrial grade chip, start-up time≤3s. |
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Built-in class-D digital amplifier, CD level voice output, power output: 2×30W (DC adapter) and 2×10W (POE). |
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Inverse-phase box design, divide-by-two fractional frequency design. |
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Compound horn, adopting 5”LF component and 3”HF components, perfect reduction of human voice and music. |
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Possessing Offline ringing function, integrated with 2G RAM, being able to import timed task, automatic broadcasting when offline. |
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Possessing NTP automatic time correction function, avoiding the ringing task failure caused by long time offline.
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Two audio input lines, one of them can be configured as microphone input. |
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Possessing USB 2.0 interface, can be connected with LED clock (SEC-M1101A), synchronously display time and text.
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Built-in 7 EQ digital equalization units, being able to adjust the sound effect according to the environment of installation site.
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Optional: constant voltage backup module, connecting 100V constant voltage broadcasting circuit as the backup line. |
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Optional: wireless receiving module, 2.4G wireless microphone (NCS-R29): |
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1. Supporting automatic pair with the speaker when booting.
2. Supporting local amplification, the volume can be adjusted by the microphone.
3. Possessing wireless infrared laser sensor, 8+ hours operating time.
12.4. Computer control function, wireless page turning, zoom in & out, window switch, desktop display, video play & pause, screen off, power off.
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