Altec Lansing 4948A manual Getting Started 7.1 Configuration Options, Metering Options

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Operating Manual-4048A digital signal processor

7.GETTING STARTED 7.1 Configuration Options

Altec Lansing Maestro Software for the 4048A includes 10 permanent default configurations which can be used as starting points for setting up user defined presets. Modified configurations can then be saved to either disk (filename.alp) or one of 18 memory locations on the 4048A. Load a default setup by clicking <Configuration> within the <Options> menu. The default configuration options are:

1.4 x 2-way Crossover

2.2 x 3-way, and 2 Aux

3.2 x 3-way + mono sub

4.2 x 4-way Crossover

5.1 x 5-way, and 3 Aux

6.Mono Distribution

7.Stereo Distribution

8.LCRS with mono subs

9.4 x 4 Processor

10.Muted, Flat Start-up

7.2 Metering Options

The front panel LEDs on the 4048A indicate signal present (-20dBu), 0dBu (inputs only), or clip (+20dBu). For more detailed level information, Maestro has a separate metering window showing all four inputs and eight out- puts, including gain reduction meters for output limiters. Meters can be set to dBu or VU in the <Options> menu. 0 VU = +4dBu (1.228Vrms).

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Contents 4048A Digital Signal ProcessorTable of Contents Operating Manual-4048A digital signal processor AC Power Requirements IntroductionUnpacking Preset Indicator Front Panel Features 4.1 Input ChannelsFactory Reset Switch Output Channels Output Connections Rear Panel Features 5.1 Input ConnectionsAC Inlet and Power Switch Contact Closure ConnectorInstalling Software Connecting the 4048A to a computerAltec Lansing Maestro Software Metering Options Getting Started 7.1 Configuration Options3a Keyboard/Mouse Shortcuts Audio Functions3b Mute 3c Gain4048A Parametric Filters 3d EQ3f HPF/LPF 3e RoutingButterworth 3h Limiter 3g DelayOther Software Functions 8.1 Channel Preset File Management RS-232 Bulk Preset DumpCopying Settings to Another Input Or Output Troubleshooting Factory ResetAudio Troubleshooting Tips RS-232 Troubleshooting TipsShelving Filter Boost/Cut Range SpecificationsWarranty Information DimensionsBlock Diagrams Inputs Altec Lansing 4048A Block Diagram4048A-0