USER MANUAL ASYM3P - VSB215P
Contents
1. g V ADJUST j The green LEDs illuminate at 4088 output level The amber LEDs illuminate approximately 6dB prior to reaching the limiter threshold for that output The red LEDs illuminate approximately 1 dB from limiting Note that the threshold for the green LEDs is fixed but as different presets may have different limiter thresholds the amber and red LED thresholds are automatically adjusted to follow the thresholds of their respective output limiters The display will default to show 4 seconds after signal drops below the 4DdB point Volume Mode The gain or volume of the amplifiers may be adjusted in tandem from the default mode my pressing the Adjust keys as required The display will instantly switch to show the attenuation in dB Please note that on Firware versions 4 and later the volume adjust is a 4098 attenuator only ie Volume adjustment can only be made downward any reading from O 40 is a measure of gain reduction in dB V ADJUST On previous firmware the maximum gain is 9dB and the minimum is S9dB in 198 steps Holding an Adjust key in will accelerate the volume change after approximately 3 seconds Releasing the key will display the volume for 2 further seconds before reverting back to metering mode Preset A single press of the Select key will switch the module into preset selection mode and initially show the number of the currently loaded pres2. 23mS Release we at 2dB ______ ee PEG 23 pros pegs PEQT Pegs 1kO0Hz 30 30 30 30 30 30 __ rea req reo peo reo rea Peo Highpass Z4d 2Hz 2448 Butte muo rth Lowvpazs SOSHz z4dB LinkRile Gain 1 Del ay 00000 ms Limiter Atad 22 5 Releaze x8 at42dB OS PEG Gain __ rea reo rea rea rea reo reo Amplifier Manual FF 2 5 4 5 17 VSB215P Factory Preset Details Preset P1 120Hz HPF 120Hz HPF For mat Hame Preset 1 Output 1 Highpass 24 5 2448 Buttenmuorth Lowpazs 120Hz 24 98 LinkRile Gain 0 098 Del ay 00000 ms Limiter Atad 22 5 Release 24 298 OOO OS ______ PEG EE pega pegs pros peg 1a 320 3 0 2n 36 30 HP PEG reo rea reo req reo Limiter Attack 23m5 Release x18 at42dB O PEG Feld El eel 1kOGHz N A PEG reo reo req Peo HP PEQ sss assum ___ J N S AL LL s A __ 01 XL j ESTERI ET Amplifier Manual 2 5 4 5 page18
3. LR connector and is wired as Pin 1 Ground Pin 2 Hot Pin 3 Cold The link output is a standard XLR connector and is wired as Pin 1 Ground Pin 2 Hot Pin 3 Cold 85485 Network connections are via a standard connector and is wired as Pin 1 Ground Pin 2 Hot Pin 3 Cold We do not recommend making USB cables from scratch please use a ready made cable Panel Layout Model Shown 2 5 fad MODEL 9 NETWORK ONLY NOT FOR AUDIO 10 Z AUDIO IN 5 7 8 1 Adjust Keys used to either change the volume of the module with accompanying gain readout or to select a new preset to load oelect Key used to switch between default mode volume and preset select load mode Please see later sections about loading presets USB Connector this data connection allows new preset files to be loaded into the module and stored in non volatile memory for instant recall hardwired to Link Output Connector provides an output to link the audio through to another e 3 Audio Input Connector this fully balanced XLR input drives both amplifiers and 15 5 amplifier module 6 olave Speaker Output FF 4 5 ONLY NOT SHOWN high power outputs from the amplifiers to the speakers please note there can be dangerous voltages present here at high audio levels 7 Mains Power Switch Swithes the amplifier speak
4. bid 4d NOISE CONTROL USER MANUAL VSB215P kid NOISE CONTROL AUDIO MIDE Pk iu P PI 3 EJ CONTROL AUDIO Unit 7 Lockwood Ind Park Mill Mead Road London N17 9QP U K 44 0 208 808 1923 NoiseControlHQ info NoiseControlAudio com W W VV 2 NOS E GO Se P O r AUD EOS cr QM Important Safety Information Do not remove Covers No user serviceable parts inside refer servicing to qualified service personnel This equipment must be earthed CAUTION HISK OF ELECTRIC SHOCK DO NOT OPEN DO NOT EXPOSE TO RAIN OR MOISTURE ATTENTION RISQUE DE CHOC ELECTRIQUE NE PAS ENLEVER NE PAS EXPOSER LA PLUIE NI A L HUMITE Objects containing liquids such as vases must not be placed on this equipment It should not be necessary to remove any protective earth or signal cable shield connections The mains plug is the disconnection device and must remain accessible when the equipment is in use The mains switch does not provide complete disconnection of the equipment from the mains not defeat the purpose of the polarized or grounding type plug A polarized plug has two blades with one wider than the other A grounding type plug has two blades and a third grounding prong The wider blade and the third prong are provided for your safety When the provided plug does not fit into your outlet consult an electrician for replacement of the obsolete outlet Only use a Neutrik Powercon mains conn
5. d the next time the amplifier is switched on From the default metering mode press and hold the SELECT key for 2 cycles between gain presetlD readouts This will swap from meters in default mode to a red temperature display as shown below V ADJUST SELECT L A Please read To switch back to metering simply hold SELECT again for 2 cycles between gain presetlD readouts or cycle the power m D 0 PA NOISE CONTRO Protection and Warnings The FF 2 5 4 5 is equipped with an advanced microprocessor than not only takes care of controlling the digital signal processor responsible for the audio management but also monitors the status of the amplifiers and power supply and constantly checks the operating temperature The fans in the amplifier are directly controlled by the microprocessor each independently variable in response to changes in temperature The processor also keeps a check of the actual rotational speed of the fans so is aware if either of them stops turning or is turning too slowly This can happen if the vents become blocked with dust debris or a foreign body gets stuck in the amplifier The module has a series of errors that it displays which will be outlined below Temperature Warnings As the amplifier temperature increases above ambient the fan speed will gradually increase in an attempt to compensate If the temperature continues to rise at a certain threshold
6. display will flash between 4 V ADJUST and one of the following Flashing no indicates that the external comms are disabled Press Adjust UP to move through the av ailable ID numbers as below D 01 is the default setting and is used for access via the USB port connection only Uploading of preset files new firmware or live preset design must be via the USB connection ID numbers O2 to 64 are network IDs and are accessed through the 85485 port connection only The 5485 port is to be used for network monitoring purposes only with PC software available soon The global ID AL is used for factory diagnostic purposes and should not be used Auto Keylock If no keys are pressed on the module for 60 seconds the controls will automatically lock preventing inadvertent or unwanted changes being made to settings The display will briefly shown before reverting to whatever was screen previously Any further presses of keys will flash this message again To unlock the keys press both ADJUST keys together for about 2 seconds Normal operation will then resume with the unit again locking 60 seconds after the last key press Temperature Headout Mode The display can be set to permanently display the current operating temperature of the unit showing the higher of the two sensor readings This mode is not intended to be a permanent readout mode the metering display will be restore
7. ea PEG Dutput pe Highpass 500Hz 2448 Link Riley Lowpass 2400 2448 Buttenworth Gai _ Dea mS Limiter Attadc 5 7mS Release at dB PEG Peg PEQ4 pegs pros Pegs Freg 1 21 z2ke Hz 10k3Hz 1ko Hz 1 00 1k0OHz 1HO0Hz 30 30 20dB 30 4098 304p 2048 0098 0048 0048 0008 0046 Type reo reo Peo Peo reo PEG PEG PEQ ANAA _ _ 4 1 AEE _ LE Le LI LLL L LL LA N EEE _ _ Er Fri BENE NE Amplifier Manual FF 2 5 4 5 15 Factory Preset Details Preset Bass Boost Format Hame Preset 2 Output 1 Highpass 35 1Hz 2448 LinkRile Lowpass 500 2 24 98 LinkRile Delay 0 0000 ms a vari HP low Sher PEG reo reo reo PEG Output Delay 0 0000 ms Limiter Attadc 5 7 15 Release 8 at GdB so 30 30 30 PEG reo rea reo reo reo reo reo 11 Bd dE EH Amplifier Manual FF 2 5 4 5 16 VSB215P Factory Preset Details Preset PO 80Hz HPF SOHZz HFF Format Hame Preset 0 Limiter Attadc
8. ector to connect to the apparatus The part number for this is connector is NAC 3MPA Only use this equipment with an appropriate mains cord The mains cord should be a sheathed type and comply with IEC 60227 for cords or IEC 60245 for rubber cords The cable must be a three core cord with 2 5mme conductors In the USA the cord should comply with the requirements contained in the Standard for CordSets and Power Supply Cords UL 817 be marked VW 1 and an ampacity rating not less than the marked rating of the apparatus Caution Replace the main fuse ONLY with the exact same type as specified that is For 230V operation Manufacturer Schurter Description FF16A Super quick acting 6 3mm x 32mm Ceramic Fuse Manufacturer s Part Number 7022 0470 For 115V operation Manufacturer Schurter Description FF16A Super quick acting 6 3mm x 32mm Ceramic Fuse Manufacturer s Part Number 7022 0470 Please do NOT operate the amplifier with no load connected or with the covers removed The covers are integral to the control of air through the unit and without them the amplifier may overheat and shut down Whilst this will not damage it it may be seen as faulty when it is in fact working correctly and just protecting itself Dangerous potentially lethal voltages exist on exposed parts and care must be taken not to touch any metallic parts when the covers are removed Remember that the large reservoir capacitors are capable of stor
9. er on and off 8 Mains Power Inlet Mains voltage input 230V AC 50 60 2 Only use genuine Neutrik Powercon connectors that are lockable 9 85485 network connection input NOT FOR AUDIO 10 RS485 network connection output NOT FOR AUDIO bad FILIO Amplifier Manual 2 5 4 5 paged WEW FO UN PT BRE OIL EU Power Up Sequence The amplifier will begin to power up immediately the mains supply is connected The display will flash two amber dashes five times followed by a quick display test This will then be followed by the current software version displayed in sequence as below This example shows software version 1 04 Following this the DSP will load the last recalled preset evident on the display as shown below The audio will fade up slowly to the last set volume with the display will briefly show the volume setting f LF mamay MF HF V ADJUST ur This display is showing both amplifier channels being driven hard into limiting and is NOT recommended as a normal mode of operation ad nose conoi nugio Default Metering Mode After the power up sequence the module will default to its default mode which shows level metering on the display for both amplifier modules Note that if the audio level present at the input is lower than the threshold of the metering the display will default to display
10. et in amber as below If all that is required is to check the preset number or volume setting another press on the Select key will briefly show the current volume setting and then default back to the metering mode To change and recall a different preset when the current preset number is visible as above use the Adjust keys to scroll up and down to the number required The P will remain on the display with the number flashing to show that this preset has not been loaded yet V ADJUST To escape from this mode use the Adjust keys to get back to the original preset number this is shown by the number not flashing then press Select again to exit If a new preset is to be loaded Select it as described above then press Select again Both digits will flash 5 times and then the preset number will become static The audio will fade down and back up with the new preset loaded When complete the volume will briefly be displayed and the module will return to the default metering mode P V ADJUST A ad worse contro nupio World HQ tel Network ID Mode A second press of the Select key will switch the module into Network ID mode The latest version of software that is version 4 00 and above for the FF 2 5 and version 5 00 and above for the FF 4 5 Support full real time remote control of all parameters for preset design via the USB connection and many new features for network monitoring and remote control The
11. ing large amounts of energy for long periods after the amplifier has been turned off bad nase contro FILIO Amplifier Manual FF 2 5 4 5 VV p W r PCO TN A O St EO Introduction Thank you for purchasing the VSB215P Series Powered Speaker Please take a moment to read through this manual to ensure you get the very best out of the product The FF 2 5 4 5 Series Digital Power Amplifiers used have been designed to offer cutting edge performance in terms of sound quality efficiency and innovative design features They feature two independent amplifier sections providing unrivalled levels of power and performance in a small lightweight package The amplifiers are switching designs as is the power supply for them leading to much higher efficiency and so less wasted power Both amplifiers and their power supply are monitored by a microprocessor which constantly checks their performance and monitors for fault conditions shutting down in the event of any dangerous or potential harmful situations A digital signal processing module is also built into the amplifier This high quality design implements all the necessary filtering and dynamics processing to realise various crossover functions such as band pass filters polarity switching driver time alignment and limiting Ten preset memories are provided to allow instant recall of different configu
12. ndition will shut the amplifier and power supply down and require a restart to clear the fault condition if possible If the warning still appears contact Noise Control Audio ED and Power supply Protect and Mains Voltage Low If the mains voltage is close to the threshold where correct operation cannot be maintained this will be evident on loud peaks as the amplifier muting and the audio fading back in accompanied by EB This cycle will continue until either the level is reduced or the mains voltage 15 increased If the voltage continues to drop over modulation protection additionally is triggered showing EB and EB in sequence Any further drop in mains voltage will cause the amplifier to protect its power supply with the display showing ED and EB in sequence In any of these cases restoration of a good mains supply will result in the amplifier clearing the errors and functioning again normally without the need to restart If however the amplifier is turned on and the measured mains voltage is too low to allow any operation the display will show EB and EB in sequence for a few seconds before reverting to ED If the mains voltage is restored to a normal operating level this will clear to E showing the fault has been rectified and a restart will allow the amplifier to function normally If the amplifier displays an 25 immediately on start up there is a power supply fault contact Noise Control Audio 26 Over Modula
13. rations A USB port is provided for loading different preset configurations and into the module s memory and for updating the firmware A simple control interface allows quick and easy adjustment of the system volume selection and recall of presets and metering of the two amplifiers signal levels also provides feedback in the event of any potential fault conditions including operating temperature This interface features an autolock feature to prevent unauthorised adjustment to settings This locks all keys 60 seconds after power up and automatically relocks the keys 60 seconds after any adjustment is made s Amplifier Manual 2 5 4 5 NN ph O Tp PD uo Xs SOM Connections 2 50 60Hz SPEAKER OUT Audio Signal IN OUT HS 485 IN OUT Before plugging the amplifier in please familiarise yourself with the front panel connections as explained below The mains power inlet is a standard Neutrik Powercon connector This is lockable and the connections for live neutral and earth are clearly marked in the appropriate plug Please do not use cable rated at less than 10A continuous ampacity The outputs from the two amplifiers are via a single Neutrik Speakon and are connected as follows Pin 1 Low Amp Positive Pin 1 Low Amp Negative Pin 2 High Amp Positive Pin 2 High Amp Negative Input to the amplifier is a standard X
14. the display will change from the default metering readout to a flashing warning in red Pm V ADJUST V ee SELECT Audio The temperature may continue to rise and the amplifier will carry on working normally Once the temperature reaches a level that is likely to cause damage to internal components the amplifier will shut down and display a flashing warning as below a LF e V ADJUST drops below the warning threshold the amplifier power will be restored However whilst the error display will clear a warning will be displayed until the amplifier is switched off and on again in the form of an E display as below MF HF The fans will continue to run at full power in an attempt to cool the amplifier as quickly as possible If the temperature it SELECT Other Errors The complete list of error code displays is given below Temperature Over Range Sensor 1 Temperature Over Range Sensor 2 E3 DC Protect E4 General Amplifier Failure ES Power Supply Fault E6 Over Modulation Fault E PSU Temperature Over Range E8 Over Current Protect E9 Fan Failure V ADJUST 2 SELECT Warnings in detail Error warnings and recovery in detail 21 Temperature Over Range Sensor 1 Temperature Over Range Sensor 2 See section on previous page detailing how over temperature conditions are handled EA General Amplifier Protect This co
15. tion Protect If the amplifier is being driven too hard into too low a load it will try to keep operating for as long as possible by adapting the limiter thresholds accordingly If this does not succeed in reducing the modulation level enough the amplifier will briefly switch off and then back on accompanied by the audio fading up and E6 displayed ES Fan Failure If either of the fans or blower is turning too slowly or not at the amplifier will mute and display E9 if the fan subsequently begins to turn again the amplifer s power will be restored and audio will fade back up Note that most error conditions with the exceptions of the initial temperature warning and the fan failure will result in the amplifier shutting down If the fault has not cleared when the amplifier is next powered up it will not operate and continue to show any error codes in sequence if more than one exists No adjustments are possible in this mode please contact us to resolve this bad nase cont OU AUDIO Amplifier Manual FF2 5 4 5 pagel12 TEN hip Stew N pi K Exes es e ON USB Port TThe USB port is designed to allow the uploading of new presets into the module The amplifier software now supports high speed real time control of all aspects of the integrated DSP as well as extensive monitoring and remote control capabilities Presets may be stored and recalled indi
16. vidually and preset files may also be accepted to configure a module one simple operation The operating firmware may also be remotely updated Factory Preset Details Preset PO Full Range Full Range Format Hame Preset 0 Output 1 Highpass Z7 3Hz 2448 500 2 LinkRile Gain 0 098 00000 ms Limiter Attack zomo Release 048 p E PE p HI E Bn a vaio HP Peo reo reo req reo Feo Limiter Attadc 5 7mS Release x16 at 3dB O 100 20 so 30 30 30 30 30 reg PEG PEG PEG PEQ S iss j _ _ LL ee Amplifier Manual FF 4 5 14 Factory Preset Details Preset P1 Bass Cut Bass Format Hame Preset 1 Output 1 Highpass S 0 3Hz 2448 Link Rile 5 U Hz 2448 LinkRile Gain 0 98 Delay 00000 ms Limiter Attack 23m5 Release at t 3dB ________ 1 pega Pega PEQE pegs PEGS Freg f 1ooHz tMoOHz 1 1 0 1 1kOOHz 1 0 1ko0Hz a so 30 30 30 30 30 Gain 0 04 0 048 0 048 0048 0 048 0 048 0098 0098 _ Peo PEG PEG rea r
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