Operation; Default - Extron electronics NetPA Ultra Series User Manual

Operation

The section below details some of the NetPA Ultra Series amplifiers features.

Default

The following are the NetPA U 2002 SB amplifier defaults right out of the box:
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NOTE: The attenuation blocks of the amplifier outputs are set to -24 dB in order to
Stereo 8Ω or 4Ω Output Modes
Wire output connector
to speaker loads as
shown to the right
Bridged Mono 8Ω/16Ω/70V/100V Modes
Wire output connector
to mono speaker load
as shown to the right
Figure 20. Securing Speakers Wire with Captive Screws
Amplifier output mode is set to stereo,
8 ohms.
All mix-points and trim blocks are set to
unity gain.
All line outputs, AT outputs, gain blocks,
and line inputs are unmuted and set to
unity gain.
Routing
AT Inputs are routed to their respective amp and line outputs (ex: AT Input 1 routed to
amp output 1 and line output 1.)
prevent an excessive amount of signal from being passed to the speaker before the
amplifier can be properly configured.
Stereo 8Ω or 4Ω
Speaker Loads
CH 2
CLASS 2 WIRING
1 BR 2
OUTPUTS
CH 1
Mono 8Ω, 16Ω, 70V,
or 100V Speaker Loads
CLASS 2 WIRING
1 BR 2
CH 1
OUTPUTS
• Standby timer is enabled and unit is not
in standby.
• Unsolicited response status monitoring
is disabled.
• Attenuation blocks are unmuted and
set to -24 dB for amplified outputs, 0
dB for line and AT outputs.
NetPA U 2002 SB User Guide • Operation 21