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Designed in Italy Assembled in China

DSP Power Ampliﬁer Module

PDA500P

User’s Manual

SEED Guangzhou Electronic LTD. 4F/5F, Build B, No.885, Shenzhou Road, Guangzhou, China Tel:+86 (20) 62845258 - www.marani.com.cn - [email protected]

Class D 500W+500W or 1kW in BTL with DSP

Vers 1.1

Summary of Contents for PDA500P

Page 1: ...P Power Ampli er Module PDA500P User s Manual SEED Guangzhou Electronic LTD 4F 5F Build B No 885 Shenzhou Road Guangzhou China Tel 86 20 62845258 www marani com cn info seed digital com cn Class D 500...

Page 2: ...or use User Manual Please keep the User Manual in a safe place during the lifetime of the product The User Manual forms an integral part of the product Heed all warnings Follow all instructions Do not...

Page 3: ...Environments Use this product only in E1 E2 E3 or E4 environments according to EN55103 2 Electromagnetic compatibility Product family standard for audio video and audio visual entertainment lighting...

Page 4: ...ed by the manufacturer Connecting When you connect the Ampli er Unit to other equipment turn off the power and unplug all of the equipment from the supply source Failure to do so may cause an electric...

Page 5: ...c acoustic characterization of the cabinet itself and by the user for the application personalization For the Cabinets manufacturers 5 paramteric lters Peaker or Variable Q Shelving are available on t...

Page 6: ...essel 24dB Oct 9 998ms by 10 4us increment decrement step FACTORY Available Processes on the LOW HIGH Input path X Over Section X Over Section LPF on Outputs Filter s Cutting Frequency steps Parametri...

Page 7: ...old Ratio Knee Release time Hold time Peak Limiter Threshold Attack time Release time RMS compressor fed from the Filters section output from 12dBu up to 6dBu from 6dBu up to 24dBu 1 1 Bypass up to 10...

Page 8: ...s dynamically compressing Limiting the audio signal and indicating an Input Clip condition when blinking The Input Signal can be sent to the unit through any one of the Male Female XLR connectors The...

Page 9: ...In this case the PDA500P will be controlled as one of a NET of chained units being allowed the net control of more units when using the RS485 connection In the RS485 mode chosen by checking the RS485...

Page 10: ...the desired connection pressing the OK button the Main Environment Window of the Pc Sw will open Double clicking on the Unit s name which processes parameters have to be edited the editing environment...

Page 11: ...eters Section will be EVER available also from the Output Editing pages and Compression Limiting page accessible under Password TOP BAR From the Top Bar the following actions can be taken LOAD Preset...

Page 12: ...where presets were previously stored following the STORE Preset procedure Pressing the RECALL Preset button a particular page for will open The user can recall from the selected position within the DS...

Page 13: ...differ and in case of the BTL mode they will be grouped in just one set of processes and the DSP will automatically create the outputs for the DPA500P to work in BTL mode see the Editing Output Pages...

Page 14: ...Main Compressor on the Input Signal for containing any eventual excess of Power request in time in order to avoid the SPRO2 entering protection conditions or reduced power delivery due to an excess o...

Page 15: ...e frame the Main parameters of the Noise Gate process can be set Threshold is representing the Threshold of the Noise Gate activation If the averaged peak of the Input Signal is remaining below this t...

Page 16: ...al Polarity the polarity can be Normal box unchecked or Inverted which means rotated of 180 Degrees with the box checked DLF checking the DLF box a Dynamic Loudness Filter ca be made active The Dynami...

Page 17: ...equency Band Width Q Slope and Gain can be adjusted Center Frequency the selectable frequencies range is from 20Hz to 20kHz in steps of 1 24 of an Octave Q factor Slope the selectable Q range is from...

Page 18: ...ox in the lters editing frame Noise Gate this check box allows to make the Noise Gate Active or not Only when checked the box the Noise gate will be active and its parameters editable Equalizer this c...

Page 19: ...Phase rotation at the selected Frequency If we selected an All Pass lter of the 1st order then Phase Rotation Frequency has to be set at a desired value selectable in the Frequency frame The selectabl...

Page 20: ...o set the Input Signal Polarity the polarity can be Normal box unchecked or Inverted which means rotated of 180 Degrees with the box checked Dynamic Filter on the Low path the PDA500P make available a...

Page 21: ...er 24dB Oct Slope Buttw 36dB Butterworth Filter 36dB Oct Slope LRiley 36dB Linkwitz Riley Filter 36dB Oct Slope Buttw 48dB Butterworth Filter 48dB Oct Slope LRiley 48dB Linkwitz Riley Filter 48dB Oct...

Page 22: ...ote each single lter can be independently bypassed for an easy setting use of them To Bypass the single lter just press the Bypass button beneath the lter s parameters The set up of the lters and spec...

Page 23: ...he fact that with both Sinusoid and Squared wave testing signals the PDA500P compressed output dBu RMS Level is the same and matching the selected one Checking the VIEW GRAPH box in the RMS Compressor...

Page 24: ...ree Phase rotation at the selected Frequency If we selected an All Pass lter of the 1st order then Phase Rotation Frequency has to be set at a desired value selectable in the Frequency frame The selec...

Page 25: ...iley Filter 36dB Oct Slope Buttw 48dB Butterworth Filter 48dB Oct Slope LRiley 48dB Linkwitz Riley Filter 48dB Oct Slope Frequency Low Cut frequency the selectable frequencies range is from 20Hz to 20...

Page 26: ...encies range is from 20Hz to 20kHz in steps of 1 24 of an Octave Q factor Slope the selectable Q range is from 0 5 up to 3 in steps of 0 1Q Gain the selectable Gain range is from 12dB to 6dB in steps...

Page 27: ...Ratio is from 1 1 Off up to 100 1 Lim in steps of 1 Knee the selectable range of the RMS Compressor s Knee type is from 000 Hard up to 100 Soft and can be adjusted by rotating the PM3 encoder Release...

Page 28: ...band can be controlled separately by the Hi level cursor ranging between 18db and 18dB This option which can be skipped stting the SLOPE paramenter within the frame to No cut off has been intended fo...

Page 29: ...ase rotation at the selected Frequency If we selected an All Pass lter of the 1st order then Phase Rotation Frequency has to be set at a desired value selectable in the Frequency frame The selectable...

Page 30: ...iley Filter 36dB Oct Slope Buttw 48dB Butterworth Filter 48dB Oct Slope LRiley 48dB Linkwitz Riley Filter 48dB Oct Slope Frequency Low Cut frequency the selectable frequencies range is from 20Hz to 20...

Page 31: ...ncies range is from 20Hz to 20kHz in steps of 1 24 of an Octave Q factor Slope the selectable Q range is from 0 5 up to 3 in steps of 0 1Q Gain the selectable Gain range is from 12dB to 6dB in steps o...

Page 32: ...Bu Ratio the selectable range of the RMS Compressor s Ratio is from 1 1 Off up to 100 1 Lim in steps of 1 Knee the selectable range of the RMS Compressor s Knee type is from 000 Hard up to 100 Soft Re...

Page 33: ...y the Attack Time When the Input signal goes again below the threshold the Compressor will release the Output Signal level at a speed de ned by the Release time Due to the presence also on the Out and...

Page 34: ...f 1ms from 1ms to 20ms then 10ms from 20ms to 100ms then 100ms steps up to 3sec Release the selectable range of the RMS Compressor s Release Time is from 0 04sec to 3sec in steps of 0 01sec from 40ms...

Page 35: ...ion Threshold from 18dBu up to 12dBu Release time from 40ms up to 1000ms 10ms resolution up to 200ms 100ms res up to 1000ms Attack time from 1ms up to 100ms 1ms resolution up to 20ms 10ms resolution u...

Page 36: ...ables Here following the table describing what s the 50hz and 12kHz lters gain on the base of the Input Signal Level detected The dynamic Ludness Filter is a Dynamic Filtering process where 2 Bell Fil...

Page 37: ...Designed in Italy Assembled in China PDA500P Processes Block Scheme PDA500P User Manual...

Page 38: ...Designed in Italy Assembled in China PDA500P User Manual SEED Guangzhou Electronic LTD 4F 5F Build B No 885 Shenzhou Road Guangzhou China Tel 86 20 62845258 www marani com cn info seed digital com cn...

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