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SPECIFICATIONS 

 

Microphone  Input:

   

 
  Electronically 

balanced. 

 

 

Input impedance greater than 2Kohm. 

 

 

Gain range +10dB to +60dB. 

 

 

Noise -127dBu (EIN with 150 ohm source, 22Hz - 22KHz and 

  maximum 

gain). 

 

 

3 pin female XLR connector. 

 
 

Phantom Power: 
 

 

 

+48V at 10mA maximum per microphone. 

 
 

High Pass Filter:

 

 
 

 

-3dB at 90Hz, 12dB per octave. 

 
 

Balanced Line Input:

 

 

 
 

 

Electronically balanced, unbalanced compatible, with input  

 

 

 

 

impedance  greater than 5Kohm. 

 

 

Gain range -20dB to +20dB. 

 

 

Nominal input level +4dBu. 

 

 

Maximum input level +26dBu. 

 

 

3 pin female XLR connector. 

 
 

Unbalanced Input:

   

                             
                      Input  impedance  greater than 5Kohm. 
 

 

Gain range -20dB to +20dB. 

 

 

Nominal input levels -10dBu. 

 

 

Maximum input level +12dBu. 

 

 

2 pole 0.25” jack socket. 

 
 

Auxiliary Input:

 

 
 

 

Switchable for high or low gain, plus 40dB gain variation. 

 

 

Maximum input level +18dBu. 

 

 

2 pole 0.25” jack socket. 

 

Содержание VP-3051

Страница 1: ...dio CRIMSON SERIES User Manual VP 3051 VOICE PROCESSOR Tony Larking Professional Sales Limited Letchworth England Tel 01462 490600 International 44 1462 490600 Fax 01462 490700 International 44 1462 4...

Страница 2: ...with it to match the gain to a low level pickup e g a passive guitar or microphone or a higher output source such as a keyboard or active guitar and is also controlled by the input gain potentiometer...

Страница 3: ...observed All mains wiring should be installed and checked by a qualified electrician Ensure the correct operating voltage is selected on the rear panel before connecting to the mains supply Never oper...

Страница 4: ...ted operation on the wrong voltage setting or with an incorrect fuse will invalidate the warranty Audio Operating Level The voice processor is equipped with inputs and outputs suitable for connection...

Страница 5: ...or cold Unbalanced inputs Pin 1 Ground screen Pin 2 Signal Phase or hot Pin 3 Signal Ground Line Input The line level input is also via a 3 pin female XLR connector suitable for balanced or unbalanced...

Страница 6: ...ents including guitars and keyboards Good quality screened cable should be used particularly for microphone or low level sources to prevent hum or noise pickup Insertion Point The insertion point is i...

Страница 7: ...ctor should be wired as Tip Signal Phase or hot Screen Ground Note The link signal is a DC control voltage Do not connect the link socket to an audio signal connector It is only suitable for connectio...

Страница 8: ...g the voice processor with a microphone input care should be taken not to apply too much gain at the input Start with the input gain control set to minimum and the output master at the mid point 12 o...

Страница 9: ...tion A compressor functions by reducing the gain of the signal when it exceeds a certain level or threshold The amount of gain reduction may be fairly gentle through to limiting where the signal is cl...

Страница 10: ...fast enough to reduce the gain of a 1KHz signal in less than half a cycle effectively preventing an overload of any following equipment which has limited headroom such as a digital processor tape mach...

Страница 11: ...he microphone signal is present The link cable should be fitted as for stereo operation but the Stereo Link switch should only be depressed on the slave 3051 the backgound music channel in the example...

Страница 12: ...e mid bands are also shown in the specification section of this manual HM Band The HM High Mid Frequency band is similar in operation to the LM band except that the centre frequencies are obviously hi...

Страница 13: ...meter The meter normally monitors the audio output from the unit and is calibrated for nominal level of 4dBu at the balanced output 0dB Similarly 0dB on the meters also corresponds to 10dBu at the un...

Страница 14: ...r octave Balanced Line Input Electronically balanced unbalanced compatible with input impedance greater than 5Kohm Gain range 20dB to 20dB Nominal input level 4dBu Maximum input level 26dBu 3 pin fema...

Страница 15: ...and 15dB at 500Hz to 18KHz Peaking response Q 1 HF Band 15dB at 8KHz or 12KHz Shelving response Bargraph Meter Switchable to output level or compression 0dB 4dBu Output Fader Rotary fader 0dB at centr...

Страница 16: ...t impedance 10Kohms Power Requirements Rear panel selectable for 220 240V 50Hz or 110 120V 60Hz operation Rear panel fuse 20mm 1AT 250V Power consumption 20VA typical Detachable 3 pin IEC connector ma...

Страница 17: ...purchase During this period any faults due to defective materials or workmanship will be repaired free of charge The warranty excludes damage caused by deliberate or accidental misuse operation on the...

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