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Marani LPP-440A User Manual

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MARANI LPP-440A User Manual
Described below are the functions of the front panel control buttons and encoders for the LPP-
440A.
•
Getting Started
As soon as the LPP-440A is turned ON the device model name will appear in the LCD screen:
and a status bar will show the progress of the LPP-440A initialization process:
After the first time activation, the LPP-440A will show on the LCD :
LPP-440A
SPEAKER PROCESSOR
LPP-440A
LPP-440A
P01: Default

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Summary of Contents for Marani LPP-440A

  • Page 1 Described below are the functions of the front panel control buttons and encoders for the LPP- 440A. • Getting Started As soon as the LPP-440A is turned ON the device model name will appear in the LCD screen: LPP-440A SPEAKER PROCESSOR and a status bar will show the progress of the LPP-440A initialization process:...
  • Page 2 • Encoders and ENTER, ESC buttons The LPP-440A is equipped with 3 Relative Encoders, “PM1”, “PM2” and “PM3”, These encoders allow you to navigate the user interface and edit sections of the processor. They allow the user to navigate within the screen for the selection of sub-menus, pages and parameters and to select the values to be assigned during the editing operations.
  • Page 3 MENU “UTILITY MENU” [Access by pushing the “UTILITY” button] PM1 Encoder PM2 or PM3 Encoder [to navigate between menus] [to chose option, then ENTER to load it; (*) indicates the selected option] 1 UTILITY MENU:..<< System Utilities >> ENTER SYSTEM UTILITY: Input Source <<...
  • Page 4 MENU “Input A/B/C/D” Input Channels Editing [Access by pushing the “A/B/C/D” button] PM1 Encoder PM1 Enc. PM2 Enc. PM3 Enc. [to navigate between menus] [to chose values for the parameters, no need to confirm the chosen values, which are automatically loaded during the encoders use] 1.
  • Page 5 Gain=-15dB … +15dB PM1 N/A. Q=Fixed Frequency=20Hz … 20000Hz Type= Hi -Shelv Q PM1 N/A. Gain=-15dB … +15dB Q=0.1 … 5.1 PM1 N/A. Frequency=20Hz … 20000Hz Type= Lo-Shelv 1/ Lo-Shelv 2 PM1 N/A. PM1 N/A. Gain=-15dB … +15dB Q=Fixed Frequency=20Hz … 20000Hz Type= Lo-Shelv Q PM1 N/A.
  • Page 6 MENU “Output 1/2/3/4” Output Channels Editing [Access by pushing the “1/2/3/4” button] PM1 Encoder PM1 Enc. PM2 Enc. PM3 Enc. [to navigate between menus] [to chose values for the parameters, no need to confirm the chosen values, which are automatically loaded during the encoders use] 1.
  • Page 7 -> 20.0 Hz Bypass PM1 N/A [Freq.] 20Hz [Type/Slope] Bypass 20kHz LR -48 dB /Oct Slope=Bypass/ BW -6 dB/Oct / BW -12 dB/Oct / LR -12 dB/Oct / BS -12 dB/Oct / BW -18 dB/Oct / BW -24 dB/Oct / LR -24 dB/Oct / BS -24 dB/Oct / BW -36 dB/Oct / LR-36 dB/Oct / BW -48 dB/Oct / LR-48 dB/Oct / 9.

  • Page 8: Utility Menu

    From the “System Utilities Sub-menu”, pushing “ENTER” and then using the “PM1” encoder for scrolling will give access to the following pages: Input Source: the LPP-440A is equipped with 4 Analog Inputs (Balanced Female XLR) and 2  AES Digital Input (RCA connector).and noise generator The “Input Source”...
  • Page 9 UTILITY MENU:  Noise Generator: LPP-440A equips with 2 types of noise generator: White Noise and Pink  Noise. SYSTEM UTILITY Noise Generator By pressing ENTER and rotating the “PM2” encoder, it is possible to select between those 2 choice: “Pink” or “White”. By rotating the “PM3” encoder, it is possible to set the value of level of white noise generator and pink noise generator, with whose range from 0dB to -40dB.

  • Page 10: Program Utility

    Firmware Version The correct Firmware Version is “V3.1.9” Program Utilities Sub-menu – this sub-menu allows you to access several options related to the LPP-440A operating mode and to manage the presets stored and recallable within the Unit: UTILITY MENU Program Utilities Recall a Program: this page allows the Loading of a preset program by pressing the “ENTER”...
  • Page 11 “ENTER” button and this will force the LPP-440A to begin to load this selected preset and the following transitory screen will appear: Loading New Program ..PRESET 1 Once loaded the LPP-440A will exit to the “Recall a Program” screen automatically and the...
  • Page 12 Save a Program: this page allows you to store a new preset in the LPP-440A’s memory:  PROGRAM UTILITY Save a Program By pressing the ENTER button and rotating the “PM1” encoder, it is possible to scroll through the previously saved presets or the available empty locations (identified by “Empty Program”).
  • Page 13 [Enter] to Overwrite 10: Stage 1 2x2 If you wish to proceed press “ENTER” again and the LPP-440A will go ahead with the “Set Program Name” page and the subsequent overwrite on completion of the previously described storing process..
  • Page 14 For example, if we want to delete the preset 10, “Stage 1 2x2”, the screen will be the following: [ENTER] to Delete. 10: Stage 1 2x2 Confirming the deletion by pressing “ENTER” again, will force the LPP-440A to erase the selected preset and the following transitory screen will appear: Erasing Xover Memory..10: Stage 1 2x2...
  • Page 15 IP address of the unit need to get from the router connected to the network the unit already in. Security Sub-menu – this sub-menu allows the User to set the parameters shown, lock the LPP-440A and set a Password therefore limiting the unit's functions and controls to those who have only access to the appropriate Password.
  • Page 16 When you select lock from the menu, the unit will be locked and the lock menu automatically exited. The screen will revert to the “Default” showing the current XOVER configuration and the preset selected and beside the preset’s name a “keylock” icon indicating that the LPP-440A is locked.
  • Page 17 Press the ENTER button one more time, the new password will be set successfully. Lock With Password: from the “Lock With Password” sub-menu:  There’s limitation to the editing function if the LPP-440A is locked with password. All functions for this unit are banned, including MUTE A/B/C/D and MUTE 1/2/3/4 buttons. SECURITY UTILITY Lock With Password Press “ENTER”...
  • Page 18 Remark 1: Select parameters the user desire by using 3 encoders. Once the user leaves this page, the above mentioned parameters would be saved to the LPP-440A systems automatically. Remark 2: Exit this page by pressing “ESC” button.
  • Page 19 In-A Name N.Gate Bypass = On By pressing ENTER button in this page, an arrow “->” will show up on the left of the screen, and enter into the setting interface 1 of the noise gate: In-A In-A N.Gate ->Byp=On Thr=-80.0dBu By using the “PM2”...
  • Page 20 In-A In-A Phase Phase = Normal By pressing ENTER button in this page, an arrow will appear on the left of the screen “->”. then use the “PM2” or “PM3” encoder for setting “Normal” or “Invert” Phase. RMS Cmp page– from this page, it is possible to set RMS Compressor for input channels. RMS Compressor can be set as “ON”...
  • Page 21 In-A In-A RMS Cmp ->Make-up = 0.0dB By using “PM2” and “PM3” encoder, user can set RMS Compressor make up, from -12dBu to +12dBu. EQ Byp page – in this page, it is possible to set EQ Bypass of input channels, with its selectable status of “ON”...
  • Page 22 By using “PM2” or “PM3” encoder, it is possible to set current input PEQ filter’s frequency from the range of 20Hz to 20kHz. By rotaing “PM1” encoder again, user can enter the setting interface 3 of current input parametric equalization filter: In-A In-A PEQ-01...
  • Page 23 By using “PM2” encoder, user can set the gain of current parametric equalization filter from -15dB to +15dB, and by using “PM3” encoder, it is possible to set the Q factor of current parametric equalization filter from 0.1 to 5.1. When the parametric equalization filter is selected as Low-Pass 1/ Low-Pass 2/ High-Pass 1/ High- Pass 2, by rotaing “PM1”...
  • Page 24 Note 1: If selected the desired options by using 3 encoders, the option would be set as a current one for the unit automatically, and will be stored in the LPP-440A system when you exit the page. Note 2: By pressing “ESC” button, you can exit the page any time.

  • Page 25: Audio Signal Output

    Menu “Output 1/2/3/4” Output Channels Editing [access by pushing the  “1/2/3/4” buttons] From the “Default Screen”, it is possible to access the “Output 1/2/3/4” menu by pressing the “1” or “2” or “3” or “4” button. Once pressed, the related blue “EDIT” LED will turn ON. The Sub-Menus pages can now be scrolled through by rotating clockwise and counter-clockwise the “PM1”...
  • Page 26 By pressing “ENTER” button, an arrow will appear on the left of the screen “->”. By using “PM1” encoder, user can set the input value for INPUT A/B/C/D. By using the “PM2” encoder, user can choose level of INPUT A to any output channel, from -30dB to 0dB. By using “PM3” encoder, user can choose “ON”...
  • Page 27 By pressing ENTER in this page, an arrow will appear on the left of the screen “->”, then enter into the setting interface 1 of RMS Comp: Out-1 Out 1 RMS Cmp ->Bypass = On By using “PM2” or “PM3” encoder, it is possible to set the RMS Comp as “ON” or “OFF”. By rotating “PM1”...
  • Page 28 Out-1 Out 1 Limiter ->Bypass = On By using “PM2” or “PM3” encoder, it is possible to set the limiter as “ON” or “OFF”. By rotating “PM1” encoder, will enter into the setting interface 2 of limiter: Out-1 Out 1 Limiter ->Threshold = +20.0dBu By using “PM2”...
  • Page 29 LPF page – in this page, it is possible to set the Low-Pass filter of output channels: Out-1 Out 1 F= 20Hz Bypass By pressing ENTER in this page, an arrow will appear on the left of the screen “->”, then enter into the setting interface 1 of Low-Pass filter: Out-1 Out 1...
  • Page 30 When EQ Bypass is set as “OFF”, by pressing ENTER button in any parametric equalization page, an arrow will appear on the left of the screen “->”, then enter setting interface 1 of parametric equalization filter: Out-1 Out 1 PEQ-01 ->Byp=Off Type=Peaking_Eq By using “PM2”...
  • Page 31 from -15dB to +15dB. When the parametric equalization filter type is selected as Hi-Shelv Q/ Lo-Shelv Q, by rotaing “PM1” encoder again, user can enter the setting interface 6 of current output parametric equalization filter: Out-1 Out 1 PEQ-01 ->Frequency = 20Hz By using “PM2”...
  • Page 32 When the parametric equalization filter type is selected as Band-Pass Q, by rotaing “PM1” encoder, user can enter the setting interface 11 of current output parametric equalization filter: Out-1 Out 1 PEQ-01 ->Frequency = 20Hz By using “PM2” or “PM3” encoder, it is possible to set current output PEQ filter’s frequency from the range of 20Hz to 20kHz.
  • Page 33 4 to 104. Note 1: After selected the desired choice with 3 encoders, the choice would be set as the current one for the unit automatically, and would be stored in the LPP-440A system when user quits this page.
  • Page 34 Input Channels and output Channels LINK Function  The LPP-440A is able to perform a unique LINK MODE between Input Channels as well as a link between Output Channels to enable quick and immediate editing (you cannot link output to input channels).
  • Page 35 In the event of the password being lost or any other reason the user may require the unit to be reset to the original factory settings, a "Factory Reset" that will clear all settings of the LPP-440A and return the device to the original factory setting, is available to the user.

  • Page 36: Utility Menu

    Interface Setup Source=USB Rotate “PM2” and “PM3” encoder to change the interface as to the following display: Interface Setup Source=TCP/IP DHCP=Off push “ENTER” button to show the current IP address of LPP-440A, as the following display: Set IP address IP=192.168.000.100...
  • Page 37 Rotate “PM2” encoder to edit the IP value. By using “PM3” encoder can change the IP address for this unit. NOTE: Only when DHCP is off can user set the IP address of the unit. If DHCP is ON, need to push the “ENTER”...
  • Page 38 Later set the “IP address” display the set PC IP: “Host Address: 192.168.0.2”. Set the “IP device” same as the IP address of the LPP-440A. Note that in the example, the IP address of LPP-440A is set as 192.168.0.100, so the “IP address” shall be set as 192.168.0.100, ,please refer to the...
  • Page 39 LPP-440A Technical Specifications  The LPP-440A is based on a powerful analog and digital DSP platform having the following specifications Analog Input Signal: ChA/ChB/ChC/ChD Bal. Female XLR Maximum Input Level: +20dBu Analog Output Signal: Ch1/Ch2/Ch3/Ch4 Bal. Male XLR Maximum Output Level:...