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2. Channel B mains fuse
Please see specifications for correct ratings.
3. Channel A mains fuse
Please see specifications for correct ratings.
4. Channel B H.T. fuse
Please see specifications for correct ratings.
5. Channel A H.T. fuse
Please see specifications for correct ratings.
6. Channel B loudspeaker jacks
Connects channel B to loudspeaker load - model
9100 - 50 watts RMS, model 9200 - 100 watts
RMS.
7. Channel B output impedance select
16 Ohm or 8 Ohm - it is important that your
amplifier and loudspeaker load are correctly
matched.
Note! If 4 Ohm output is desired please consult
your authorised Marshall agent.
8. Channel A output impedance select
See 7 for notes.
9. Channel A loudspeaker jacks
See 6 for notes.
10,11. Remote voicing switching jacks
10 operates on channel B, 11 operates on channel
A. Short to ground function. Using jack 11 only
links channel A & B switching functions for
simultaneous use.
Specification Chart
Parameter
Size
Weight
Power input
Voltage Input
Frequency
Mains fuses
H.T. Fuses
Output Power
Output Impedance
Input sensitivity
Input impedance
Output valve
Phase inverter
Pre Driver
* Output valves may be either 5881 or EL34 please note they are not interchangeable. Consult qualified service personnel.
9100
19" 3U x 331mm deep
29.5 kg
350 watts
115V or 230V
50 or 60 Hz
T3.15A/115V
T1.6A/230V
T315 mA
50W RMS
8 or 16 Ohm
OdB
20KΩ
2 x 5881*
1 x ECC81/12 AT7
1 x ECC83/12 AX7
12. Channel B link out jack
Connects channel B input signal to further power
amp inputs.
13. Channel B input jack
Accepts input from preamp.
14. Channel A input jack
Accepts input from preamp
Note! Using 14 only connects input signal to both
channels A & B for parallel mono operation.
15. Channel A link out jack
Connects channel A input signal to further power
amp inputs.
Valve Location Guide
Rear Mounting Fixing Hole
OUTPUT
TRANSFORMER
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5881*
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MAINS
5881*
TRANSFORMER
ECC81
12AT7
9200
19" 3U x 331mm deep
34.5 kg
700 watts
115V or 230V
50 or 60 Hz
T4A/115V
T2A/230V
T1A
100W RMS
8 or 16 Ohm
OdB
20KΩ
4 x 5881*
1 x ECC81/12 AT7
1 x ECC83/12 AX7
4
Rear Mounting Fixing Hole
Not Fitted To 9100
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5881*
5881*
5881*
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5881*
5881*
5881*
ECC83
ECC83
ECC81
12AX7
12AX7
12AT7
FRONT
Notes
the unit must be supported at
the rear when mounted in a rack
Consult amp rating plate
or dealer
Consult amp rating plate
or dealer
Per channel
Per channel
Per channel
At clipping (per channel)
Consult dealer for 4 Ohm
Per channel
Per channel
Per channel
OUTPUT
TRANSFORMER
MAINS
TRANSFORMER
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