8188 SIP Ceiling Speaker


Item Description
Power Input 48 V PoE IEEE 802.3af Class 0 (Max 12.95 W - Idle nominal 2.5 W) 
Speaker 6.5" (16.5 cm) Coaxial with PEI Dome Tweeter. Mica filled polypropylene cone. 
Audio Codecs G.711 A-law, G.711 u-law, G.722, Polycom Group Page (other codec support available on request) 
SIP 50 Page extensions
10 Notification (Alerting) extensions 
Multicast Receive or transmit 
Server Redundancy Primary, secondary, tertiary
Processor Linux OS ARM Cortex-A8 32-Bit RISC Processor with Crypto Accelerator 
Frequency Response 55 - 18,000 Hz (-10 dB)
Sensitivity 88 dBA 1m/1W (1 kHz) 
Dispersion Angle: 140° (2 kHz -6 dB)  
Audio Memory 1 GByte
Relay Output Normally open or normally closed. Max rating 30 V 50 mA 
Relay Input

Normally open or normally closed dry contact supervision. Algo 1202 Button, Algo 1203 Switch, EOL resistor termination. 

Web interface (HTTP or HTTPS) or autoprovisioning server. 
Provisioning TFTP, FTP, or HTTP
Environmental 32 to 104 deg F (0 to + 40 degC); 10-95% RHnon-condensing. Dry indoor locations only. (Contact Algo for extreme environments) 
8" (20.5cm) Diameter without trim ring
9.8" (24.9cm) with trim ring
Total height 7.0" (17.8cm) 
Blind mounts into 8" hole. Clearance requirement of 5.5" (14.0cm) above ½" (1.27cm) gypsum board ceiling 
6 lb (2.7 Kg) 
EN60950:2001, IEEE 802.3-2008, RFC3261, RoHS, CE, FCC Class A, CISPR 22 Class A, CISPR 24, CSA/UL (USA & Canada), UL2043 

Note: In the interests of continuing product improvement, specifications are subject to change without notice.

Algo 8188 SIP & Multicast Ceiling Wideband Speaker


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