Paia Phlanger 1500A User Manual Download | Manualshive

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Summary of Contents for Phlanger 1500A

Page 1: ...xtra uses Including rotating speaker slmulatlan ohoruslng vibrato and Increasing tbe slcreo or quad depth of a mono signal Provisloufi are included for use aS ex ternal voltage control such as foot pedals and switches or Interfacing with music ntbeaizers SPECIFICATIONS Mairtmittn Input voltage 5 volte peak to peak Input to Output Gain Unity mlnlmun Delay Time Range 5 to 10 millieeconds Voltage Con...

Page 2: ...eir two loads In either of the lioles provided Cinch Ihe resistors m place prior to soldeUng by putting their leads through the holes and pushing them firmly against the board On the conductor side of the circuit board bond the leads outward to about a 45 angle Clip off each lead flush with the solder joinl as the joinl i male SAW THE ETCESS CLIPPED OFF LEADS FOR USE AS JUMPERS IN LATER STEPS ABC ...

Page 3: ...e side heat sink each transistor lead during the soldering operation by grasping it with a pair of needle nose pliers at a point between e circuit board and the body of the transistor DESIGNATION TYPE NO Q1 2N5139 Q2 2N5129 Q3 2N5139 0 Q4 2NE139 4 Install llie diodes Like transistors diodes are heat sensitive and the precautions listed for translator Installation ply here also The physical pearano...

Page 4: ... A 7 inch length to point G A T l 2 inch length to point H Locate the co axial cable provided and cut an 8 lnch length INNER INSULATION SHIELD r INNER CONDUCTOR OUTER INSULATION l Figure 4 Co ax Detail Referring to figure l in i irc one end of the oo axiai cable by airippiiig away 3 4 lnch of the outer InsulaUag aleeve to expose the shielding wire Using a peooil or other pointed object carelullj u...

Page 5: ... x jtx i i fMBtaitbu rm er mount the 1 4 Inch phone Jade tMent atfUlaatrated In a similar manner mount the 1 4 inch phone jack 3 i Orient as lliustTated In a similar manner mount the 1 4 inch phone jack J 5 Orient as illustrated 8 Using a 7 1 Z lnch length of bare wire provided make the connections between the ground lugs of J l J 2 J 3 J 4 and J 5 Refer to figure At J 2 J 3 and J 4 Uiis wire need...

Page 6: ...on If you icccrs to ftn oscilloscope view the signal at the wiper of Balance iriiiuiu r H Si t he scope controls so you can see the high frequency signal which is superimposed on the audio signal Adjust the Balance trimmer to min imize this high frequency signal Visually It wlU appear that there are two iden tical audio signals at different DC Iwels At eome point near the middle of R6 rotation the...

Page 7: ......

Page 8: ...ow frequencies tlie other recorder was slowed down to cause the effect to swoi p up until the two signals were once Bgaln in sync and there were no audible cancellation frequencies As you can see the effect was cumbersome and time consuming to achieve and could only be done in the studio In the early TO s widespread use of op amp circuitry and active Qlters stimulated the development of all pass f...

Page 9: ... set to minimum however other setUngs of the eed control can be used If less range Is deefxed CANCEL This jack allows for use of a foot switch to eliminate the delayed portion of the ou nit si uO When the foot swltoh shorts the tip and shaft connections of this Jack the delayed signal will stop and if the Mix control is set to less than maximum the normal signal will continue to pass The obvious u...

Page 10: ... body to the sound as U more Uian one Instrument Is pl Flng Voice doubling is an electronio simulation of Ihli offool so you can save the other oscillators for generation of additional sounds Today s string synthesizers take on new depth and realism when processed through voire doubling Using the Phlanger to process an organ can result In an excellent simulation of the rotating speaker effccl so o...

Page 11: ...c distortion of both waveform and frequency will occur This is called undersampUng and ezo t for special applications should be aralded For most audio applications oversampling wltli a possible ai roach to critical aampUog will be the operating r ion moat used To avoid modulation of the input signal against the clock frequency the Input of a delay system should have a low pass fUter whose coiner f...

Page 12: ...r control R26 AltornLileiy external control voltage can be applied to Center jack J3 to set the initial high frequency clock rate The resultant mixed signal from this control network is available at the wiper of S j ui control R25 and is applied to current source Q4 This current source replaces the standard timing resistor for the VCO D34 WlQi the current range provided the frequency range of IC4 ...

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