3 electric installation, Electric installation step by step, Loudspeaker connection – 2N SIP Speaker Installation v2.1 User Manual

Page 12: Headset/external amplifier connection

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12

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.

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