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Operating Manual

LaChapell Audio 583E, Operating Manual

Looking to maximize audio quality? Look no further than the LaChapell Audio 583E. To unlock its full potential, make sure to download the free User Manual from 88.208.23.73:8080. This comprehensive manual will guide you through setup, operation, and provide valuable tips. Elevate your audio experience with ease.

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LACHAPELL AUDIO

583 Series Vacuum Tube Preamplifier Modules for
Microphones and Instruments (Model’s 583E & S).

Preliminary

Operating

Manual

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Summary of Contents for 583E

Page 1: ...LACHAPELL AUDIO 583 Series Vacuum Tube Preamplifier Modules for Microphones and Instruments Model s 583E S Preliminary Operating Manual ...

Page 2: ...ove 583 from the chassis wait five minutes to allow the vacuum tube to cool before attempting to remove it Using your fingers apply a slight circular rotating motion as you pull it away from the socket It is important to replace the tube with the same type When a replacement tube is installed double check that you ve inserted the correct tubes into the 583 s tube socket BEFORE powering up NOTE The...

Page 3: ...ophone input jacks HIGH Frequency sweep range 2 5Khz to 20Khz MID Frequency sweep range 325hz to 5Khz LOW Frequency sweep range 30hz to 400hz Each frequency band has a cut boost potential of or 8dB PRE EQ In this mode the EQ section is internally routed to serve the preamp s output signal effected signal is sent out the left bay output jack Independent EQ In this mode the EQ section is available a...

Page 4: ...ctly above other heat generating sources such as a power amplifier Always provide a source to ground earth Never under any conditions should a power cord that has the 3rd prong for ground missing or defeated be used with the power supply Do not place the 583 in an area where there is a potential for fluids to fall spill into or come in contact with the 583 If you notice fluids or moisture present ...

Page 5: ...ODEL 583E Diagram Microphone Input 20dB Pad Control Phantom 48v Control Direct Input Unbalanced Input Gain Output Gain Polarity Control Polarity Tube Amp Balanced Output Input Select 20dB Pad Phantom MODEL 583S Diagram ...

Page 6: ...the Products which are returned for inspection to said center within the warranty period provided such inspection discloses that the defects are as specified above and provided further that the Products has not been altered or repaired other than with authorization from LaChapell Audio and by its approved procedures not been subjected to misuse improper maintenance negligence or accident or otherw...

Page 7: ...2005 2008 LACHAPELL AUDIO 3144 N G st 125 354 Phone 209 383 3486 www lachapellaudio com ...

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