2N SIP Speaker Installation v2.1 - Manual (Page 12)

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2N TELEKOMUNIKACE a.s., www.2n.cz
®
2.3 Electric Installation
Electric Installation Step by Step
It is very easy to connect electrically. Follow the steps below to 2N SIP Speaker
®
avoid equipment damage or electrical injury:
Connect the microphone, loudspeaker, headset or external amplifier.
Connect the digital input and output.
Connect the UTP cable.
Connect a 12V power supply (unless PoE is used).
Loudspeaker Connection
2N SIP Speaker
®
is equipped with a power amplifier for 1 or 2 loudspeakers. The
loudspeakers to be used must have the nominal impedance of 4–8 Ω each. Refer to the
table below for possible configurations and related maximum power outputs (sinus,
THD < 1 %):
Loudspeaker(s) 12 V / 2 A PoE
Two 4 Ω 2× 12 W 2× 5 W
Two 8 Ω 2× 7.5 W 2× 5 W
One 4 Ω 1× 24 W 1× 10 W
One 8 Ω 1× 12 W 1× 10 W
Use the and or and terminals. R + L − L + R −
Loudspeaker Connection Figure:
Headset/External Amplifier Connection
2N SIP Speaker is equipped with a headset/external amplifier output. The 3.5mm
®
jack is available on the front panel.
Caution
Be sure to connect the power supply as the last step. 2N SIP Speaker
®
The same applies to PoE supply from the LAN.