4 Advanced Operation
4.3 Presets
4.3.1 Introduction
Your
A preset is a group of DSP settings that confi gure the amp for a specifi c application. For example, you might use one preset that optimizes the amp’s DSP for a JBL Vertec Line Array. You might use another preset that sets up the DSP for a stereo pair of loudspeakers of your choice. You can choose any of 50 presets with the LCD Control Screen.
Preset 1 is the factory default preset and cannot be overwritten. It sets up the amplifi er for stereo operation with no DSP.
The
1.User presets. Using System Architect, you can create your own custom DSP presets, label them, and send them to the
2.Downloadable presets. Crown and JBL engineers have designed presets that are optimized for various JBL loudspeakers, such as Vertec Line Arrays. You can download presets from the
We will describe each type of preset in detail.
4.3.2 User Presets
User presets are DSP presets that you set up. This is the basic procedure:
1.Adjust the DSP settings as desired in the System Architect software (not with the LCD Control Screen).
2.Save this group of settings as preset. Give it a label.
3.Download the preset to the
4.Select that preset from the LCD Control Screen. The preset will automatically set the DSP parameters as you set them up in the control software.
Setting some parameters of the DSP in the
5.When you want to recall the preset, select it from the Preset screen in the LCD display. The preset will automatically set the DSP parameters as you set them up in the control software.
4.3.3 Downloadable Presets
Crown and JBL engineers have designed
1.Go to the
2.Select Downloads.
3.Click on the fi le of your choice. It will download to your computer.
4.In System Architect, see the Help fi le on Presets for details on downloading the preset to an
5.Recall the preset from the LCD Control Screen. Then your amp will be
confi gured to work with the specifi ed loudspeaker model.
Section 4.8.19 describes the Presets Manager screen in System Architect.
Operation Manual | page 23 |