Model  | IP-80AP III TA  | IP-120AP III TA  | IP-180AP III TA  | IP-240AP III TA  | 
Network interface  | Standard RJ 45,10M / 100M network port, network port with upgrade function  | 
Support protocol  | TCP,UDP,IGMP,ICMP,ARP, compatible with SIP protocol, Onvif protocol;    | 
Audio format  | PCM (uncompressed format), ADPCM, MP3  | 
Standby  | Network decoding no signal 2 minutes automatic standby  | 
Restart recovery time of power and network disconnection  | <1s  | 
Network delay  | File playback: less than 50ms, real-time speech: less than 100ms  | 
Transmission speed  | 10/100Mbps  | 
Audio mode  | Network packet  | 
Mic input  | -60dB, 600 Ω, unbalanced, 6.3mm TS port  | 
AUX input  | -20dB, 10 kΩ, unbalanced, stereo RCA interface (AUX 1 shared with network decoding signal)  | 
Line output  | 0dB, 600 Ω, unbalanced, stereo RCA interface  | 
Speaker output  | High impedance: 100V, 70V; low impedance: 8 Ω;  | 
Protection circuit  | AC fuse, overheat, overvoltage, overcurrent, short circuit, DC and power-on delay protection.  | 
Effector  | 5 kinds of equalization sound effect choices (for MP3 playback and FM radio)  | 
Total output equalization control  | Treble: ± 12dB at 10kHz; bass: ± 12dB at 100Hz  | 
Frequency response  | 20~20kHz (±3dB)  | 
SNR  | Microphone input> 66dB; AUX auxiliary input> 75dB  | 
Control output  | Passive trigger output  | 
Amplifier power  | 80W  | 120W  | 180W  | 240W  | 
Power supply  | 220~240VAC, 50/60Hz  | 
Power consumption (at rated output)  | 110W  | 170W  | 250W  | 350W  | 
Weight  | 6kg  | 7kg  | 8kg  | 10kg  | 
Operating temperature / humidity  | -10°C ~ +40°C,<95%  | 
Dimensions  | 482(W) × 70(H) × 310(D) mm  | 
Gross weight  | 8kg  | 9kg  | 10kg  | 12kg  | 
Packing dimensions  | 0.0299CBM,  58(W) x 43(H) x 12(D) cm  |