Installation manual 2N® IP Audio Kit
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Connection of External Loudspeaker
2N
®
IP
Audio Kit
is
equipped with an integrated
10 W
power amplifier of class D. The amplifier
output is available on the and SPEAKER-
terminals. The
maximum power is
achievable with a 4
Ω
loudspeaker only.
The higher the loudspeaker impedance, the lower the maximum power output; refer to the table
below:
Loudspeaker impedance
Maximum power (at +20 dB)
4
Ω
(min)
10 W
8
Ω
5 W
16
Ω
2.5 W
32
Ω
1.2 W
64
Ω
0.6 W
•
Caution
Errors such as false keystroke detection may occur in installations with strong EMI.
Therefore, make sure that the keypad or button cables are carried in a trunk
separated from the power cables and are as short as possible (up to 1 m).
•
Lite version has a button (BUTTON) connected to the terminals COL1, ROW4. In a
default configuration, a keypad button * is configured at this matrix position.
