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Valvestate

Handbook

1

8100

&

8200 

Heads

&

8280, 8240, 8080,

8040, 8020 

&

8010

Combos

Marshall Amplification plc

Denbigh Road, Bletchley, Milton Keynes, MK1 1DQ, England

Tel: (01908) 375411 

Fax: (01908) 376118

Web Site - http://www.marshallamps.com

Whilst the information contained herein is correct at the time of publication,

due to our policy of constant improvement and development, Marshall

Amplification plc reserve the right to alter specifications without prior notice.

Nov ‘98

Содержание Valvestate 8080

Страница 1: ...lton Keynes MK1 1DQ England Tel 01908 375411 Fax 01908 376118 Web Site http www marshallamps com Whilst the information contained herein is correct at the time of publication due to our policy of constant improvement and development Marshall Amplification plc reserve the right to alter specifications without prior notice Nov 98 ...

Страница 2: ...le to do this by simulating the performance of a valve power stage Using Bi Polar devices in models 8010 8020 8040 8080 8100 and 8240 and MOSFET devices in models 8280 and 8200 in a new constant current configuration produces the type of high impedance output levels normally only delivered by a valve amplifier This creates speaker reaction similar to that found in valve equipment Ringing harmonics...

Страница 3: ...p and the only way to really get to know their full range is to play with them EFFECTS SEND RETURN When linking external effects processors some of the best results can be achieved by using the effects loop The Send jack sends the signal from the amp to the input of the effects unit This then returns from the units output into the Effects Return jack The loop comes in after the amps distortion cir...

Страница 4: ...ions 13 Contour Control This sweeping control shifts the mid band voicing of the boost channel to give amazing versatility to your overdrive sounds When used in conjunction with the 3 band EQ this control is devastating 14 Volume Control Controlling the overall level of the boost channel this allows volume balancing between the two channels MASTER SECTION 8080 8100 15 Effects Send Jack For linking...

Страница 5: ...PANEL 8280 8200 only 25 Mains Input 26 27 Speaker Outputs Two parallel wired sockets for connection to external speaker cabinet cabinets from right hand side of power amp Note the combined total impedance of speaker cabinets should not be less than 4 Ohms 28 29 Speaker Outputs Two parallel wired sockets for connection to external speaker cabinet cabinets from left hand side of power amp Note the c...

Страница 6: ... SECTION 12 Master Reverb Gives overall control of the depth of reverb effect for both channels 13 Pre amp Output Direct output from the combo pre amp This gives a signal suitable for driving an external power amp or the input of an effects processor 14 Power Amp In Input directly into the combo power amp This allows the use of an external pre amp eg 9004 or acts in conjunction with pre amp out as...

Страница 7: ...e control is advanced the amount of overdrive increases Full Gain Full Shred 3 Boost Select Single switch which selects Normal clean crunch sounds or Boost overdrive sounds 4 Master Volume This controls the overall volume of the amplifier on either channel selection 5 7 Bass Middle Treble Three band equalisation for tonal selections on the normal or boost channel These controls interact so it is b...

Страница 8: ...TER SEND RETURN 0 20 0 10 0 10 VOLUME LOOP LEVEL REVERB FOOT SWITCH VALVESTATE 80V CHANNEL SELECT EFFECTS DRY EFF LINE OUT POWER ON Model 8080 INPUT BASS MIDDLE TREBLE CONTOUR BASS TREBLE VOLUME GAIN 0 10 0 10 0 10 0 10 0 10 LOW HIGH NORMAL CHANNEL BOOST CHANNEL GAIN 0 20 VALVESTATE 40V BOOST SELECT POWER ON Model 8040 ON MASTER REVERB PRE AMP OUT POWER AMP IN LINE OUT FOOT SWITCH 0 10 0 10 0 10 G...

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