IP PA Solution for School
DSPPA IP Network System is based on DSPPA protocol and compatible with TCP/IP protocol.   IP Network takes the advantage of the existing LAN/WAN (like...
		
		            | Supply voltage | 48 VDC | 
| Power consumption | 3.1 W | 
| Frequency response | 100 Hz to 20 kHz (-3 dB at nominal level) | 
| THD at nominal level | < 0.1 % | 
| Dynamic range | > 90 dB | 
| Signal‑to‑noise ratio | > 90 dB | 
| Nominal microphone input | 80 dB SPL according to EN-ISO 22259 | 
| Maximum microphone input | 110 dB SPL according to EN-ISO 22259 | 
| Loudspeaker nominal output | 72 dB SPL at 0.5 m | 
| Loudspeaker maximum output | 87 dB SPL | 
| Headphone nominal output | 0 dBV | 
| Headphone maximum output | 3 dBV | 
| Headphone load impedance | > 32 ohm <1k ohm | 
| Headphone output power | 65 mW | 
| Mounting | Tabletop | 
| Dimensions (H x W x D) without microphone | 72 x 259 x 139 mm(2.8 x 10.2 x 5.5 in) | 
| Color (top and base) | Traffic black (RAL 9017) | 
| Weight | Approx. 955 g (2.1 lb) | 
| Operating temperature | 5 ºC to +45 ºC(41 ºF to +113 ºF) | 
| Storage and transport temperature | -30 ºC to +70 ºC(-22 ºF to +158 ºF) |