Lexicon PCM 90 User Manual Download Page 129

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Lexicon Part # 070-10399 Rev 1

Summary of Contents for PCM 90

Page 1: ...User Guide Digital Reverberator PCM 90...

Page 2: ...all packing materials in case you ever need to ship the unit Thoroughly inspect the PCM 90 and packing materials for signs of damage Report any shipment damage to the carrier at once report equipment...

Page 3: ...User Guide Digital Reverberator PCM 90...

Page 4: ...amaan s hk iskuvaaran Norsk Viktig informasjon om sikkerhet Ta vare p denne veiledningen for senere bruk F lg alle anvisningene og advarslene som er angitt p apparatet Apparatet skal alltid anvendes m...

Page 5: ...S ret Importantes Gardez ces instructions pour r ference future Observez toutes les instructions et tous les avertissements marqu s sur l appareil Branchez uniquements sur un r seau de tension indiqu...

Page 6: ...b 2 23 The Soft Row 2 24 Compare 2 25 Bypass 2 25 Store operations 2 26 Turning Memory Protection On Storing an Effect Renaming the Effect Selecting a Bank and Register Location The Full Edit Matrix 2...

Page 7: ...Live Sound 2 0 2 9 4 4 Instrument 3 0 3 9 4 5 Custom 4 0 4 9 4 6 Program Bank 1 Rooms 4 7 Instrument 0 0 0 9 4 7 Vocal 1 0 1 9 4 8 Live Sound 2 0 2 9 4 9 Drums Perc 3 0 3 9 4 10 Custom 4 0 4 9 4 11 Pr...

Page 8: ...s MIDI controllers 5 4 Controlling the Soft Knob with MIDI 5 5 Controlling the Soft Knob with a Foot Pedal 5 5 Program Change Messages 5 6 Automation 5 7 SysEx Automation Controller Automation Reset A...

Page 9: ...on allows you to tag programs with KeyWords and display only programs which have been tagged Press Program Banks or Register Banks repeatedly to step through all available banks and then to the KeyWor...

Page 10: ...scribe their function Each preset has a specially selected set of Go mode parameters which let you make value changes to the effect without losing the character of the sound Pro mode gives you access...

Page 11: ...1 1 Product Overview 1 Product Overview Block Diagram...

Page 12: ...tore Initiates register store function Edit Enables parameter selection for editing of values Compare Active in Program Register and Edit modes Press to com paretheactive version of the current effect...

Page 13: ...ectors conform to CP 340 Type II and IEC 958 consumer standards Input Level 2 position In Out switchfor matching in put gain to the source beingused Inposition adds 20dB of input gain unbalanced to th...

Page 14: ...xial cable suited for digital audio or video signals is required Audio grade cable is not suitable Dual Footswitch Foot Controller One 1 4 inch T R S phone jack is provided for 2 momentary footswitche...

Page 15: ...each algorithm Headroom Display The headroom display provides both headroom and overload information from a variety of measurement points The meters display analog or digital input data depending on t...

Page 16: ...erload indicator is acceptable in most instances but should be validated by listening to the actual result 6 Turn ADJUST to select Dig The display will show any valid digital format which is properly...

Page 17: ...s panned full left and right ratherthan totheeffects returns Thisallowsthe greatest flexibility inrouting and equalization In this configuration the console controls are used to set the amount of effe...

Page 18: ...only your effects but complete PCM 90 environ ments to another PCM 90 Cards also provide storage for additional program maps and effect chains See Control Mode Store and Load functions for details on...

Page 19: ...to all of the functions and parameters in the PCM 90 Press ProgramBanksrepeatedly toaccess five banksof 50factory presets anda KeyWord modewhereprogramscan beviewedaccordingto type The PCM 90 s KeyWor...

Page 20: ...d is active and depending on the mode will load effects or display additional parameters when pressed Go or Pro The PCM 90 offers a choice between two levels of Edit mode parameter access We call thes...

Page 21: ...rent status information Displays the current tempo and the clock source MIDI or Internal Displays the currently loaded effect name bank and matrix location In Program Banks or Register Banks mode simu...

Page 22: ...g is selected and the PCM 90 detects valid digital audio the rate of the external word clock will be displayed with a label indicating the digital audio format type Prf Professional or Cns Consumer al...

Page 23: ...ital audio is detected the display will show the external clock rate and format information along with the status of the Emphasis bit s in the incoming audio signal If the PCM 90 has lost lock the dis...

Page 24: ...t Dig from the Control Mode Input Source display This will cause the PCM 90 to attempt to lock to the current external source and will reset the Error Log The log is also cleared on power up and whene...

Page 25: ...a mix In such a case you can use this control to set all PCM 90 effects to 100 wet When shipped the PCM 90 has the Mix Mode set to Pgm This setting determines that effects will be loaded with their s...

Page 26: ...g OutputMute Mutes the output Audio signals are still being fed to the PCM 90 so processed audio returns immediately when Bypass is turned off Bypass Completely bypasses the PCM 90 passing unproc esse...

Page 27: ...will appear after the last bank Press Control to jump to Control mode where you can use ADJUST to select a different KeyWord for sorting Press Program Banks or Register Banks to return to the KeyWord...

Page 28: ...the source when Store is pressed 4 Press Store to copy the selected source in this case Preset Bank 0 into internal Register Bank R0 The display will ask Are you sure Press STORE Press any button to c...

Page 29: ...DJUST to select a new character at the location marked by the cursor Turn SELECT to move the cursor to another position Press Store twice to execute 2 4 Labels This control allows you to rename Regist...

Page 30: ...vailable as subparameters in each location Pgm will load the next higher effect in the current bank map or chain Pgm will load the next lower effect You can select the following sources to activate Pg...

Page 31: ...troller patched to Pgm and Pgm program increment and program decrement Once you have selected Chain press Load to display MIDI Pgm Change 3 3 Chain MIDI MIDI Pgm Change 3 3 Chain 3 3 4 Automation This...

Page 32: ...the default setting allows SysEx messages to be received by the PCM 90 Press Load to select device ID 0 126 3 8 Dump Press Store to configure the PCM 90 to execute MIDI dumps of single effects banks...

Page 33: ...s Load to cycle through the selections Memory Card selections will only appear when an appropriate card is inserted Control Mode Matrix Location System Parameter Default Setting Audio 0 0 Input Source...

Page 34: ...ange assignments set Pgm with ADJUST press Load to move the to Chain and set it with ADJUST You cannot assign more than one chain MIDI Chain Pgm Assign Pgm 3 Chain 3 Chain 0 9 Use SELECT to choose a c...

Page 35: ...ank ID P0 P1 P2 P3 P4 matrix location program name and bank and row labels are all displayed All PCM 90 programs have one or more parameters patched to the ADJUST knob In Program Banks or Register Ban...

Page 36: ...ect is press and hold Program Banks or Register Banks An Info message will be displayed providing the name of the currently running effect as well as the algorithm from which it is derived To select a...

Page 37: ...ories cover a wide variety of effect types To select a different KeyWord for sorting go to Control 1 8 If you are in the KeyWord section of the Program Banks or Register Banks mode pressing Control wi...

Page 38: ...ily changed in a variety of useful ways Tempo Rate can be set internally orvia MIDI If TempoSource is set toInternal you can dial in any tempo from 40 400 BPM at location 0 0 in the Tempo mode matrix...

Page 39: ...here the tempo will be 120 eighth notes per minute If you select quarter note here the tempo will be 120 quarter notes per minute The factory default is quarter note 0 2 Source You can choose to have...

Page 40: ...ource allows you to assign the Tap function to any of the PCM 90 s Internal MIDI or MIDI controllers as listed under Patching Tap Level allows you to set the level at which the Tap function is trigger...

Page 41: ...he PCM 90 rear panel Foot Control ler jack you can use it to control the soft knob patch Note that no MIDI connections are required to do this To assign a foot pedal control over the soft knob patches...

Page 42: ...ch have been specifically selected to provide everything you need to play with the effect This example shows the Soft Row for P0 0 0 Deep Blue An asterisk in front of a displayed parameter indicates a...

Page 43: ...ass condition off A brief display message will inform you that bypass is off Press and hold Bypass to display the current state and type of bypass Compare Whenever you edit a PCM 90 effect from the fr...

Page 44: ...PCM 90 is shipped with its Memory Protection option off To turn Memory Protection on press Control and use Up and Down and SELECT to display matrix location 1 5 The display should read 1 5 Off System...

Page 45: ...of12 characters includingspaces may be used R0 0 0 available Name Deep Blue Use ADJUST to select a new character Turn SELECT to move the cursor to another position Selecting a Bank and Register Locati...

Page 46: ...displaytheseadditional parameters Each of the five PCM 90 algorithms has a unique matrix but many parameters are common to all effects and their placement within the matrix is consistent For example a...

Page 47: ...ols then the parameters in numerical order Parameters from the Controls row are assigned in order to the first locations followed by assignments from the Time row and so on As Soft Row parameters area...

Page 48: ...Row position 0 9 for assignment For each position you can choose any effect parameter including one s you have already assigned to a Soft Row position 5 When you have arranged the Soft Row assignment...

Page 49: ...e mix of the effect whenever you turn ADJUST You can create as many as 10 patches each with as many as 8 pairs of pivot points You can patch multiple parameters to a single controller or patch multipl...

Page 50: ...Porta On 066 Sostenuto 067 SoftPedal 068 Legato 069 Hold 2 PCM 90 Patch Sources Latch Sw 1 Sw 2 Sw 1 2 Delay S Hold Mono Lvl Left Lvl Right Lvl FootPedal Foot Sw 1 Foot Sw 2 ADJUST Custom 1 Custom 2...

Page 51: ...available for control with the ADJUST knob and that additional parameters are available by pressing Load The current Dst value is displayed here When you press Load again the asterisk will move to ind...

Page 52: ...rn to the Patch row With any modulation parameter selected as a Source press Edit to jump to the Modulation row position of the Source For example if the Patch source LFO is displayed press Edit to ju...

Page 53: ...on the left and the parameters in that row on the right Turn ADJUST clockwise until High Cut in the effect s Design row is displayed in the lower right corner of the display Patch 2 Dst Design High C...

Page 54: ...back to your previous position in the Patch row Int LFO1 Patch 2 Src Patch 2 Values 127 FLAT That s all there is tosetting up a default patch selecta Source and Destination and the minimum and maximum...

Page 55: ...lue will be altered when you turn ADJUST Patch 2 Values 000 0 MONO Next we ll want to adjust the Destination value when LFO1 is at its maximum value One way to do this is to press Load three times to...

Page 56: ...tor The Out Width value will be changing from 0 to 90 and back again Controls Out Width Patch 2 Dst The display will change to show position 0 3 in the Controls Row Note that the valueischangingcontin...

Page 57: ...er to watch its value change If the is not at the left of the Source value press Load three times to move it there You can take a short cut instead simultaneously press Down and Load to back step Patc...

Page 58: ...to values which when added together are less than or equal to the maximum value for the parameter Footpedal and ADJUST for example could each have a maximum value of 50 or they could be assigned value...

Page 59: ...trol is also mapped to a MIDI controller MIDI values above this maximum value will be treated as equivalent to the High Limit In many cases where the control is to have full range 0 127 or where it is...

Page 60: ...the MidPoint is at or below the Low Limit this range will be equivalent to the entire range of the controller The default status of the label displays includes already entered at the beginning of the...

Page 61: ...al flow to left and right pairs of delay voices and also to the reverb effect Some delay voices have individually adjustable level delay and feedback controls as well as master voice controls A High C...

Page 62: ...Spread has no effect The density is set by the Size control and the rate of decay is set by the reverb time controls As Shape is raised to about 1 8 of its range the initial sharp attack of the reverb...

Page 63: ...ixed music or speech values up to 50 will give an improved sound Wander is typically set to about 10ms at larger settings of Size Smaller values of Wander should be used when smaller Sizes are used Th...

Page 64: ...room sound to recorded music or speech It is particularly easy to match a studio recording of dialog to a typical room environment In music recording it allows you to realistically add distance to a c...

Page 65: ...s the sound of metal plates It has a dense smooth colored sound that makes it a good choice for enhancing any type of percussion Larger sizes and longer reverb times are particularly effective on voca...

Page 66: ...ty which builds up gradually over time This algorithm also features a post reverb compressor which can be used to shape the reverb tail in unusual ways Spatial EQ controls following the compressor can...

Page 67: ...d decays Its unobtrusive character makes it useful on a wide range of program material Room produces an excellent simulation of a very small room which is useful for dialog and voiceover applications...

Page 68: ...tal compressor is the opposite of an analog compressor An analog compressor reduces gain when the incoming signal is above a certain threshold a digital compressor increases gain when the signal is be...

Page 69: ...the reverberator before it is mixed with the dry signal and any reflections or delays The range is from Full 0dB to 24dB toOff Individual controlsfor theA andBeffectsin theChamber Roomalgorithm are la...

Page 70: ...ut to the Room Stereo Split routes both inputs to both theChamber andthe Room Ineachcasetheoutputs fromthetworeverberators are summed and sent to the stereo output of the PCM 90 The last row of each a...

Page 71: ...point If the Midpoint is at or below the Low Limit this range will be equivalent to the entire range of the controller The default status of the naming displays is to have already entered at the begin...

Page 72: ...ctthe structural aspects of the reverb effect In the Chamber Room algorithm indi vidual Design rows are available for Effect A and B Size Size sets the rate of build up of diffusion after the initial...

Page 73: ...mmaterial RaisingDefinitionthroughitsrange 1 99 causesthe sound to become choppier the decrease in echo density creates increasingly distinct repetitive echo trails Depth In the Concert Hall algorithm...

Page 74: ...ht channels Unlike Delay and Reflect which are isolated left and right delays left and right echoes are blended in the diffusor The echoes are routed both to the outputs and through a feedback path Ms...

Page 75: ...to 100 This control affects the output of the LFO only It has no effect on the outputs of the individual waveforms Rate sets the speed 0 10Hz at which the LFO cycles It can be set in time values such...

Page 76: ...envelope will go through its entire attack cycle Once the attack cycle is completed if Source value is below T Lvl the envelope will immediately fall at the specified Release rate The envelope will g...

Page 77: ...listing under Patching High and Low are threshold values The latch works as follows There is no output from the latch until the Src value falls within the range defined by the settings of High and Lo...

Page 78: ...cessor time To optimize real time response set switch to Off when it is not being used When Switch is selected the transition from on to off is instantaneous i e the switch output resembles a pulse wa...

Page 79: ...an be related to tempo The delayed value specified here can then be selected as a patch source Mod S Hold The Sample Hold control allows you to select an input source a trigger for sampling the source...

Page 80: ...tooth1 Pulse1 Triangle1 Random1 LFO2 Sine2 Cosine2 Square2 Sawtooth2 Pulse2 Triangle2 Random2 Env L Env R Env L R AR Env MIDI P Bend A Touch Velocity Last Note Low Note High Note Clk Cmnds Following t...

Page 81: ...EQ is placed in the signal path after the reverberator An additional dry signal is also provided so that the dry input can be sent to the Spatial EQ In this case we recommend setting the value of Mix...

Page 82: ...rossover sets the frequency at which the transition from Mid Rt to Low Rt takes place This control should be set at least two octaves higher than the low frequency you want to boost For example to boo...

Page 83: ...B Decay In Ambience Decay controls the length of the ambience tail Decay Lvl In Ambience Decay Lvl controls the level of the ambience tail When Decay Lvl is off ambience consists entirely of the early...

Page 84: ...Lexicon 3 24 PCM 90 User Guide...

Page 85: ...will show the name assigned to ADJUST as well as the patch value Continue turning ADJUST to alter the patch value along its available range ManyofthepresetsalsohaveCustomControlsassignedtoprovide eas...

Page 86: ...aller room with proportionately shorter decay time 0 3 Small Hall ADJUST Predelay Keywords Small RandomHall Orchestral Short A natural sounding environment with bright initial reverb that decays quick...

Page 87: ...quencies roll off This creates the illusion of moving the listener s vantage point further back away from the stage 1 4 Rise n Hall ADJUST Decay Keywords Vocal Medium RandomHall Long A strange hall wi...

Page 88: ...rcussive and lead sounds 2 5 Spatial Hall ADJUST Decay Keywords Cncrt Hall Live PA Spatial Surround A strange hall with an LFO controlling spatial EQ The reverb tail moves in and out of the stereo fie...

Page 89: ...h Keywords Ambience Instrument Long Acoustic A large hall that sounds like an airplane hangar designed for a spacious sax solo 3 5 Gated Hall ADJUST Room Size Keywords Instrument Large RandomHall Gate...

Page 90: ...s following the input signal Sounds cool on drums and percussives Custom 1 Expander Gate Custom 2 Reverb Density Custom 3 Spatial Bass EQ Custom 4 Liveness 4 3 PanHallBPM ADJUST Tap Rate Keywords Rand...

Page 91: ...l A generic hall with random reflections Use this as a starting place to make your own random hall effects Instrument 0 0 Large Room ADJUST Decay Keywords Large Room Instrument RandomHall A perfectlys...

Page 92: ...rightness of this short reverb Vocal 1 0 Brite Vocal ADJUST High Cut Keywords Bright Room Vocal Ambience This effect is ideal for vocalists using a bit of predelay to separate the bright reverb from t...

Page 93: ...l Tempo Attitude for live drums guitar or vocals with a less dominating reverb punchier sound and lots of delay Tap in delay time or dial in the BPM of the song 2 3 BigBoom Room ADJUST Blend Keywords...

Page 94: ...n individual drums rather than the whole kit 3 3 Slap Place ADJUST Pre Delay Keywords Ambience Drums Perc Instrument Medium A dark and wet reverb Medium room size and long reverb tail make this a good...

Page 95: ...a great backwards effect Custom 1 High Cut Custom 2 Reflections Custom 3 Liveness Custom 4 Input Pulse 4 2 BeeBeeSlapz ADJUST Feedback Keywords Cncrt Hall Slap FX Unnatural Custom Perfect for creating...

Page 96: ...ST and the density of the Ambience with Custom 1 The AR Envelope is patched to OutWidth and triggered by the Mono InLvl When the threshold is crossed the effect changes from Mono to Stereo Custom 1 Am...

Page 97: ...stom In Width Out Width parameter that changes the spatial feel 0 9 GtrPlateBPM ADJUST Dry Dly Keywords Plate Guitar Echo Tempo A moderate size dark plate reverb optimized for guitar with tempo driven...

Page 98: ...ve PA Bright A clean plate with ADJUST control of diffusion 2 2 Live Gate ADJUST Gate or Inverse Keywords Plate Live PA Gated Special FX Change from a tight gate or crisp inverse sounds on the fly ADJ...

Page 99: ...ess Keywords Plate Drums Perc Short Dark A short dull plate good for percussion 3 4 Tight Plate ADJUST Decay Keywords Plate Drums Perc Small Small and tight with moderate diffusion Use this to add pun...

Page 100: ...driven spatial effect that moves delays around the room ADJUST controls the LFO rate which is patched to Out Width Slow it down or speed it up for more dramatic spatial effects Works great with any s...

Page 101: ...ardwoodRoom ADJUST Size Keywords Ambience Indoor Small Room Designed to sound like a room with a hardwood floor Select room size with ADJUST 0 3 MeetingRoom ADJUST Decay Keywords Ambience Indoor Small...

Page 102: ...door Large Echo A split program with a short ping pong delay and a medium long hallway reverb ADJUST 1 4 LectureHalls ADJUST Blend Keywords Splits Indoor Large A split program with an empty hall and a...

Page 103: ...aVWbug UseADJUST to control the blend between the two 2 4 NYC Tunnels ADJUST Blend Keywords Splits Outdoor Large Long A split reverb simulating two of NYC s automobile tunnels the Lincoln and the Holl...

Page 104: ...Control 1 sets the rate decreasing depth as rate is increased to maintain smooth transistions Custom 1 Rate 3 5 Voices BPM ADJUST More Voices Keywords RandomHall Spatial Custom Tempo Tempodrivesindiv...

Page 105: ...nce Live PA Indoor Custom For variations in ambience try using Custom Control 1 to change Pre Delay Dry Delay mix Custom 1 Delay Mix 4 4 BPM Looper ADJUST Response Keywords Plate Custom MIDI Tempo Tem...

Page 106: ...lgorithm Set up as two independent reverberators ADJUST allows you to monitor the Chamber the Room or both 0 1 Two Chambers ADJUST Wood Brick KeyWords Chamber Drums Splits Mono The Brick Chamber has a...

Page 107: ...Splits Stereo A reverb designed for background vocals and one designed for lead vocals 1 1 Studio Rooms ADJUST StudioA Studio B KeyWords Room Chamber Splits Stereo Provides two different sounding stud...

Page 108: ...ereo Splits Live PA A long Blooming reverb that rises and decays and a short Bloom verb Good on all types of sounds 2 4 DualEcho BPM ADJUST Echo 1 Echo 2 KeyWords Echo Splits Live PA Stereo A spliteff...

Page 109: ...ooms ADJUST Blend KeyWords Drums Room Splits Instrument A large bright room with strong early reflections and a far mic combined with a medium large room with smoother response and a close mic 3 4 Ful...

Page 110: ...to balance the two Use the Inverse EQ effect on Custom 1 to cut the highs on the Room while boosting them on the Chamber Custom2letsyouchangetheeffectfromforwardstobackwards whileCustom 3 adds a bit...

Page 111: ...all KeyWords Echo Bright Splits Custom This Program places a Tap Tempo based delay on the left input with a hall reverb on the righ input The Soft row has Custom Controls created for swapping the inpu...

Page 112: ...4 28 PCM 90 User Guide Lexicon...

Page 113: ...DI messages Selecting a MIDI Channel MIDI Out MIDI In SomeextremelyusefuleffectscanbecreatedbycontrollingPCM 90parameters remotely in real time Almost all of the controllers found on a MIDI keyboard o...

Page 114: ...nt Clock set to Transmit On Tempo 0 2 Source set to Internal Tempo 0 0 Rate set with ADJUST or Tap Controlling PCM 90 Tempo Rate with MIDI Clock Using the PCM 90 as a MIDI Clock Source MIDI Tempo Cont...

Page 115: ...and the sequencer is set to echo input Two PCM 90s can be slaved together by connecting a cable from the MIDI OUT jack of the master to the MIDI IN jack of the slave Additional PCM 90s can be slaved...

Page 116: ...makes it possible to record real time control of PCM 90 effects with a MIDI sequencer A simple but quite powerful way to automate effects To send MIDI data from these controllers first set Control mod...

Page 117: ...when the controller is moved In this case ADJUST is still independent of the controller If you have a foot pedal connected to thePCM 90 rear panel Foot Controller jack you can use it to control the s...

Page 118: ...Bank Select Messages as follows 0 4 Program Banks 0 4 5 6 Internal Register Banks R0 and R1 7 11 reserved for ROM Card Banks 12 Memory Card Banks The number of banks available on a given card will va...

Page 119: ...arget ID is All The Device ID setting can be adjusted from Control mode 3 7 MIDI SysEx It is selected by pressing Load after setting SysEx to Receive On The default setting for the Device ID is 0 Cont...

Page 120: ...r use with the PCM 90 These can be obtained directly from Lexicon Request PCM 90 MIDI Implementation Details Bulk Data Dumps Control mode 3 8 MIDI Dump allows selection of the following types of bulk...

Page 121: ...roller Note OFF After Keys X X Touch Channel X O Pitch Bend X O Control 1 119 OX OX ADJUST FootPedal Change Footswitch 1 and 2 and Custom 1 4 can be assigned controllers 1 119 for MIDI transmit 32 res...

Page 122: ...5 10 PCM 90 User Guide Lexicon...

Page 123: ...amaged by exposure to temperatures below 22 F 30 C or above 167 F 75 C or by exposure to humidity in excess of 95 If a unit exposed to such conditions fails to operate after it returns to a normal ope...

Page 124: ...or but will not necessarily read and transmit encoded information accurately No Digital Audio Output Check the Bypass state for any mute settings No Effects Output Check the setting of Mix Mode at Con...

Page 125: ...kHz 0 1 SCMS Multi Copy 0 2 Emphasis Bit Pass Thru 0 3 Output Level 4dBu System 1 0 Edit Mode Go 1 1 Mix Mode Pgm Global Mix Value 100 Wet 1 2 Tempo Mode Pgm Global Tempo Value 120 BPM 1 3 Bypass Mode...

Page 126: ...toring all of the default settings 1 Press Control 2 Use the Up and Down buttons to locate Row 1 System 3 Turn SELECT to 1 9 Initialize 4 Press Store The PCM 90 will display the message Are you sure P...

Page 127: ...0 dBu setting Protection Relays provided for output muting during power on off A D Performance Frequency Response 10 Hz to 20 kHz 0 5 dB Crosstalk 65 dB max 10 Hz to 20 kHz S N Ratio 100 dB min 20 kHz...

Page 128: ...ootswitches System detects normal open or normal closed on power up Foot controller 1 4 inch T R S phone jack provided for footpedal 100 minimum 10k maximum impedance General Dimensions 19 0 W x 1 75...

Page 129: ...Lexicon Part 070 10399 Rev 1...

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