NA742 SIP sound column

SIP742是一個網絡列，具有10 / 100M以太網接口，可以從網絡接口接收網絡音頻數據進行播放。網絡列可以與其他廣播主機，服務器軟件和廣播主機一起使用以播放音頻。它可用於需要揚聲器和局部放大的場所，如校園，銀行，監獄，社區，酒店和購物中心。

NA742採用鋁質面板，防水設計和高性能，高保真，全頻揚聲器，可提供卓越的系統性能。

Features:

l Based on ARM + DSP architecture, high-speed industrial-grade chips. Playing delay is less than 130ms

l Provide a variety of decoding MP3, WMA, WAV, etc. Supports up to 48K sampling, 192kbps streams

l Built-in high performance Class D digital amplifier

l Network Interface: 10 / 100Base-TX adaptive network, RJ45 port, 1.5KV electrical isolation

l Network Protocol: IP, ARP, ICMP, DHCP, UDP, DNS, IGMP, etc.

	NA741 Wall Mount Speaker	NA742 Column Speaker			NA743 Ceiling Speaker
PA Output	15W	40W	60/80W	100/120W	6/10W
Power Supply	DC24V/2.5A AC220V	DC20V/3A	DC20V/4.5A	DC20V/7.5A	DC12V/2A
Speaker	4" x 1 1.5" x 1	4" x 4	6" x 3 6" x 4	6" x 5 6" x 6	4"/5"/6" x 1
Material	Baffle: Wooden	Body: Aluminum, White Grille: Aluminum Cover: Aluminum, White			Metal grille, metal baffle metal back cover
Size(mm)	140130260	100152620	227125700 227125900	2271251090 2271251240	610 * 90
Else	Can be connected to an passive speakers	Outdoor usage			Can be connected to an passive speakers