Max sound pressure level
                              
                              
                                  120 db
                              
                           
                      
                          
                              Network Interface
                              
                              
                                  10/100Base-TX self-adaptive network, RJ45 interface
                              
                           
                      
                          
                              Network Protocol
                              
                              
                                  TCP, UDP, RTP, ARP, ICMP, DHCP, DNS, IGMP, HTTP
                              
                           
                      
                          
                              Audio Protocol
                              
                              
                                  MP3, G.711a/u, G.722
                              
                           
                      
                          
                              Storage
                              
                              
                                  Micro SD Card, up to 32 GB
                              
                           
                      
                          
                      
                          
                      
                          
                              Power Input
                              
                              
                                  PoE (IEEE 802.3af), maximum 13 W
                              
                           
                      
                          
                              Approvals
                              
                              
                                  EN 55022 Class B, EN 61000-6-1, EN 61000-6-2, EN 55024,
EN 50121-4, IEC 62236-4, FCC Part 15 Subpart B Class B,
ICES-003 Class B, VCCI Class B, C-tick AS/NZS CISPR 22 Class B,
KCC KN22 Class B, KN24, IEC/EN/UL 60950-1,
IEC/EN/UL 60950-22, IEC 60068-2-1, IEC 60068-2-2,
IEC 60068-2-14, IEC 60068-2-27, IEC 60068-2-64,
IEC 60068-2-78, IEC/EN 60529 IP66, IEC/EN 60529 IP67,
NEMA 250 Type 4X, CNS 13438
                              
                           
                      
                          
                      
                          
                              
                              
                              
                                  Approx. 1.5 kg (3.31 lb.)
                              
                           
                      
                          
                              Material
                              
                              
                                  Casing: aluminum alloy
Rear cover: stainless steel
                              
                           
                      
                          
                              Dimension
                              
                              
                                  With bracket: 242 mm × 182 mm × 338.5 mm (9.53" × 7.17" × 13.33")
Without bracket: 242 mm × 182 mm × 250 mm (9.53" × 7.17" × 9.84")
                              
                           
                      
                          
                              Power consumption
                              
                              
                                  < 1 W (without sound), maximum 13 W (producing sound)
                              
                           
                      
                          
                      
                          
                              Operating Temperature
                              
                              
                                  -40°C to 60°C (-40°F to 140°F)
                              
                           
                      
                          
                              Frequency Response
                              
                              
                                  300 Hz~12.5 kHz
                              
                           
                      
                          
                              Coverage Pattern
                              
                              
                                  70° horizontal by 100° vertical
                              
                           
                      
                          
                              Amplifier Description
                              
                              
                                  Built-in 15 W Class-D amplifier