
TEMA TELECOMUNICAZIONI SRL
Horn Speaker AD330/30T
MAS-AD330/30T-REV00EN
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PRESENTATION
AD330/30T
is a high-impedance 30W metal horn loudspeaker that incorpo-
rates a 100V line transformer and a selector that allows to select the desired
power output when connected on a 100V audio line or to set the unit to im-
pedance of 8
Ω
to be connected directly to the output of a generic power am-
plifier. The speaker is designed to operate even in an outdoor environment.
AD330/30T
is ideal for Public Address applications (PA) of audio paging and
music announcements, in offices, factories, public and outdoor venues,
where quality, powerful and clear sound is required.
APPLICATION EXAMPLES WITH TEMA AD600 IP-SIP DEVICES SERIES
The following diagrams show some examples of use of passive speakers on Audio Over IP series
Tema AD600 “SipComStage” systems to have sound paging into the desired areas.
Analog
Audio
IP PBX
Access Point
IP SIP Phone
Network PC used as a
multicast control
station with VLC
Smartphone with
TEMA APP
Zone 1
Zone 2
Zone 3
TEMA AD615/S
Mini Encoder
Multicast Audio Streaming for audio paging
Each AD611 with its own speaker is accessible from IP-PBX registered SIP phones and smart-
phones that can launch an advertisement. With the help of an encoder TEMA AD615 it is
possible to stream music on multicast channels managed by AD611, the music is taken in
analogue audio from the PC (or any audio player) and sent to the Encoder that will redistri-
bute on the LAN. The announcement from a SIP call to a specific AD610 device will stop the
music that will be automatically restored at the end.
AD611
AD612
UTP cat 5/6 cable
Output 1
Relay activated remotely
PO
and internal
network phones
Passive
Loudspeakers
8-16 Ohm
Total power
40W
(2x20W)
IP PBX
Switch PoE
Smartphone
Access
Point
Speaker application with Tema IP-SIP amplifiers mod. AD611-AD612
AD612
PC with Encoder
Multicast Software
Input from external contact
Output 2