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© SPL electronics GmbH, Stand 04/97

Charisma

Charisma

C

HARISMA

is a 8-channel tube processor designed to improve

the power, punch, dynamics and the subjective loudness of the
signal being processed. Designed to introduce a subjective
tonal warmth and a smooth bottom end into digitally recorded
material.

C

HARISMA

represents a solution that far exceeds the mere

simulation of tape saturation. C

HARISMA

´s tube saturation

characteristics can be fully controlled by the user. The concept of
operation is simple. Each C

HARISMA

channel has three potentio-

meters: Drive sets the drive level to the tubes, C

HARISMA

adjusts

the tube saturation characteristic, and Output sets the output
signal level. 

C

HARISMA

also helps to prevent overload and clip on the

recorded tracks (Alesis Adat, Tascam DA 88, ..., Session 8,
ProTools, or any other recording medium digital or analogue)
You should use C

HARISMA

while recording before your digital

recorder in order to clip-protect your recording (e. g. limiting
peaks from live-recorded drums or reducing sharp ”esses” from
vocals). Your signals gain more clarity, transparency and
presence. Each part of the mix, instrument or vocal can easier
be distinguished and located. Using C

HARISMA

on single instru-

ments alone lets the signal stand out in a busy mix. C

HARISMA

also helps you to place vocals in a densed playback by maintai-
ning their presence.

We will start with general safety hints, followed by the

connections on the rear panel. We then take a look at the
controls on the front and go on with practicals tips for the usage
of C

HARISMA

.

The housing of C

HARISMA

has the standard 19"-EIA format and

occupies 2U (88 mm) in your rack. When installing the unit in a
19"-rack, the rear side of the unit needs some support, especi-
ally in a touring case. 

C

HARISMA

should not be installed near units which produce

strong magnetic fields or extreme heat. Do not install C

HARISMA

directly above or below power amplifiers or digital processors.
This eliminates problems which could result from interfering
high-frequencies such as clock frequencies, MIDI or SMPTE
control signals.

Check that the voltage details quoted on the back panel are

the same as your local mains electricity supply. Use a minus (-)
screwdriver to set the voltage for the area in which the unit will
be used. Never cover up the ventilation slots on the top of the
unit. If, during operation, the sound is interrupted or indicators
no longer illuminate, or if abnormal odor or smoke is detected,
or if liquids are spilled on the unit, immediately disconnect the
power cord plug and contact your dealer. 

Only clean your C

HARISMA

with a soft, lint-free cloth. Use only

standard cleaning agents. 

Introduction

Operation safety

Summary of Contents for Charisma 9527

Page 1: ...Owner s Manual SOUND PERFORMANCE LAB 8 channel Tube Processor Model 9527 Charisma Charisma...

Page 2: ...L be liable for any damages inclu ding loss of data lost profits cost of cover or other special incidental consequential or indirect damages arising from the use of the unit however caused and on any...

Page 3: ...with my thanks to all our staff who created what is to be described here The importance of their exceptional qualification and talents cannot be overestimated A very special thank you goes to Manfred...

Page 4: ...nal stand out in a busy mix CHARISMA also helps you to place vocals in a densed playback by maintai ning their presence We will start with general safety hints followed by the connections on the rear...

Page 5: ...e method to operate CHARISMA unbalanced is to use mono jack plugs for the jack connectors CHARISMA also offers you a solution to drive your digital 8 track system with high quality balancing Sadly eno...

Page 6: ...enerate their typical sound and harmonical structure The MAX LED indicates that the processing has reached its maximum position Now the tube is fully saturated and the typical limiting effect occurs I...

Page 7: ...Use a peak meter to set the OUTPUT level correctly If you insert the CHARISMA on your console or patchbay without having control over the peak level you will end up with less peak level although the...

Page 8: ...hear the CHARISMA process much more intense with sinewave like layer sounds When processing these sounds the PROCESS LED should illuminate rarely When processing squarewave like transient sounds you c...

Page 9: ...Acoustic guitars benefit from the CHARISMA effect with improved transparency and clarity yet the recorded instrument retains the same liveliness and character as the original Electronic basses become...

Page 10: ...60 Hz by means of a recessed slide switch on the rear panel The rear panel ground lift switch may be used where ground loops are causing hum problems When the GND LIFT switch is set to off the circuit...

Page 11: ...evel variable Drive Minimum load ohms 600 Ohms Hard bypass switch yes Measurements Frequency Response 30 Hz 40 kHz 40 kHz 3 dB CCMR 87 dBu 100 Hz common mode rejection 80 dBu 1 kHz 75 dBu 15 kHz THD N...

Page 12: ...the designated authorized SPL warranty repair facility in the country where purchased or to the SPL factory in Germany in the original packaging or a replacement supplied by SPL with all trans portat...

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