Portech IS-3840W-2 SIP Network Public Address Amplifier (+2 wireless

IP Network Public Address Amplifier
IS-3840W-2: (include 2 sets wirless microphone + Wireless receiver)

apply to classroom teaching
teacher can use wireless microphone, wired microphone and amplify sound through speakerin classroom (Alternative: without or with 1 wireless microphone with radio receiver).
teacher can connect mobile phone via 3.5mm input, then play youtube or mp3 file of mobile phone

Option: IP Broadcasting System

User can broadcast announcements to a group of office or branch or classes.

Feature

Build in UHF PLL 200CH wireless microphone system with auto scan & IR synchronizes functions.
The volume control is independent to each internal & external audio source
- (support 0-1-2 sets of wireless microphone and receivers, auxiliary (AUX)-2 channels 3.5mm input,
- 1 channel wired microphone input) with one master tone control (bass & treble) to all
Compared to the traditional broadcast system is simple. Build in amplifier. No need to buy extra amplifiers,music player..etc.
When have new schedule or voice broadcasting,wireless microphone and wired microphone can choose mute or Audio Mixing . User can set setting on web by needs.
Internet Audio Receiver with IP
With RJ-45 port of standard 10/100Mbit Ethernet;
It can make simple settings via browser with WEB interface
With fixed IP, DHCP and PPPoE, it can link to the internet.
It can output the different scheduled broadcasting(can set pre-stored mp3 file) or voice broadcasting from the broadcasting system separately.
SIP Base. It supports the compression encoding format of the voice processing agreement G.711
It can simultaneously register 3 broadcasting system hosts.
Connect extra 8ohm 30W speaker

Specification

Power source: DC: 19V
Power output: 30W RMS (8Ohm)
Frequency Response
- MIC: 76Hz~21KHz±3Db
- AUX: 67Hz~25KHz±3dB
- LAN: 300Hz~3.4K±3dB
Input sensitivity
- MIC: -50dB±3dBx1Ø 6.3
- AUX: -19dB±3dBx2Ø 3.5
- LAN IN: RJ-45x1
Wireless Micropone: UHF PLL 200CH
Tone Control
- BASS:-12.8dB+12.8dB/100Hz
- TREBLE:-7.2dB+12.9dB/10KHz
T.H.D: <0.8%@ 1KHz, rated power
S/N Ratio MIC: -73dB±3dB, AUX:-66dB±3dB
Dimensions: 22x15x8cm