Marshall Amplification STUDIO CLASSIC SC20H User manual

STUDIO CLASSIC

SC20H &

SC20C

USER MANUAL

ENGLISH

CONGRATULATIONS ON

PURCHASING YOUR MARSHALL

STUDIO CLASSIC AMP.

THE STUDIO CLASSIC DELIVERS THE TONE AND FLEXIBILITY OF AN ICONIC

JCM800 2203 IN A MORE PORTABLE FORM. GIVING THOSE IN THE STUDIO

AND PLAYING INTIMATE GIGS ACCESS TO THAT FAMOUS MARSHALL SOUND.

WE HOPE YOU ENJOY YOUR NEW AMP AS MUCH AS WE HAVE ENJOYED

DESIGNING AND BUILDING IT FOR YOU.

THE MARSHALL TEAM

Warning: before going any further, make

sure that your amp is compatible with your

mains electricity supply. If you have any

doubt, please seek help from a qualied

technician – your Marshall dealer can help

you with this.

MAINS INPUT & FUSE

The specic mains input voltage rating

that your amp has been manufactured for

is indicated on the rear panel of the amp.

Your amp is provided with a detachable

mains (power) lead, which should be

connected to the mains input socket on the

rear panel of the amp. The correct value

and type of mains fuse is specied on the

rear panel of the amp.

Never attempt to bypass the fuse or t one

of the incorrect value or type.

IMPORTANT SET UP INFORMATION

1. When using your amp with one or

more speaker cabinets, make sure

that they are connected to the correct

loudspeaker jack sockets.

Warning: failure to do the above may

damage your amp. When connecting

a speaker cabinet make sure that you

use a proper speaker cable. Never use a

screened (shielded) guitar cable for this

purpose.

2. Ensure that the power switch is set to

the off position and the standby switch

is set to standby.

3. Connect the supplied mains (power)

lead into the mains input on the rear

panel rst and then into an electricity

outlet.

4. Ensure that any master, volume and/

or output level controls on the front

panel are set to zero.

5. Plug your guitar into one of the input

jack sockets on the front panel.

6. Turn the front panel power switch on

and wait a couple of minutes.

7. Select between 20W / 5W using the

standby switch.

8. Turn the volume up to your preferred

level and you’re ready to play.

TRANSPORTING YOUR EQUIPMENT

Please ensure that your amp is switched

off, unplugged from the mains electricity

supply and all removable cables have been

disconnected from your equipment before

attempting to move it.

ENGLISH

1.0

WARNING! SAFETY INSTRUCTIONS

PLEASE READ THIS MANUAL CAREFULLY BEFORE PLUGGING IN. FOLLOW ALL INSTRUCTIONS AND HEED ALL WARNINGS.

Inspired by arguably one of the most

successful guitar amps in Marshall’s history

the JCM800 2203. The Studio Classic

delivers the full spectrum of JCM800 2203

tone from rich and full cleans to heavier

driven aggressive sounds in a portable

format. It has a master volume, versatile

EQ settings including presence control, a

preamp volume control, an added effects

loop and DI out.

SC20H & SC20C

VALVES

2 x ECC83, 1 x ECC83 (phase splitter) and

2x EL34

CHANNELS

Single channel with 2 separate inputs

Preamp and master volume controls

POWER CONTROL

20W or 5W

EQUALISATION

Treble, middle, bass and presence

SPEAKERS

1 x 10”

Celestion V-type 10”

(combo only)

SPEAKER OUTPUTS

5 x 1/4” jack sockets

(16Ω load / 8Ω load / 4Ω load)

OUTPUTS

DI output

ENGLISH

2.0

OVERVIEW AND SPECIFICATION

SC20H

ENGLISH

1 432 5 67 8

3.0

FRONT PANEL FUNCTIONS

SC20C

810 7 65 4 3 2 1

3.0

FRONT PANEL FUNCTIONS CONTINUED

1. POWER SWITCH

This turns the amp on and off, it

illuminates red when unit is turned on.

2. STANDBY SWITCH

The unit power is in low power mode

(5W) when set to low, when in the middle

position it is set to standby and when set

to high power the unit runs at full power

(20W).

Standby mode: this should be used during

breaks in performances, instead of leaving

the amp on full power. Always turn the

power on for two minutes before using the

standby switch.

3. PRESENCE

Adjusts the high frequencies of the power

amp. Increasing the high frequencies adds

more bite to your sound.

4. BASS

Adjusts the low frequencies of the amp.

It will add bottom end and depth to your

sound.

5. MIDDLE

Adjusts the mid frequencies of the amp.

Giving you anything from a fat and full

sound to an aggressive tone.

6. TREBLE

Adjust the upper frequencies of the amp.

Your tone will get brighter as it is turned up.

7. MASTER VOLUME

Adjust the amps output volume.

8. PREAMP VOLUME

This will control the overdrive in the

preamp. The input gain and distortion

level of the amp are controlled with this.

9. HIGH INPUT

High sensitivity guitar input socket.

10. LOW INPUT

Low sensitivity guitar input socket

ENGLISH

4.0

REAR PANEL FUNCTIONS

SC20C

SC20H

654321 8 9 10

765 4 3 2 1

ENGLISH

4.0

REAR PANEL FUNCTIONS CONTINUED

1. SPEAKER OUT

1/4” socket for 16 Ohm speaker

connection.

2. SPEAKER OUT

1/4” socket for 8 Ohm speaker connection

– use this in conjunction with socket 3

when plugging in 2 x 16 Ohm cabinets.

3. SPEAKER OUT

1/4” socket for 8 Ohm speaker connection

– use this in conjunction with socket 2.

when plugging in 2 x 16 Ohm cabinets.

4. SPEAKER OUT

1/4” socket for 4 Ohm speaker connection

– use this in conjunction with socket 5

when plugging in 2 x 8 Ohm cabinets.

5. SPEAKER OUT

1/4” socket for 4 Ohm speaker connection

– use this in conjunction with socket 4

when plugging in 2 x 8 Ohm cabinets.

Warning: never attempt to connect

more speakers than rated. The safe

combinations are those listed in this

manual. Any other speaker combinations

may stress the power amp and potentially

lead to valve failure.

Note: never use this amp without a

speaker load.

6. DI OUTPUT

Connect your amp to an external

recording device or sound desk using this

output socket.

Note: the DI output has added

loudspeaker emulation.

7. LOOP SWITCH

This turns the effects loop of the amp on

or off to completely remove the loop from

the signal path when switched off.

8. EFFECTS LOOP SEND

Sends signal to effects loop / outboard

equipment.

9. EFFECTS LOOP RETURN

Returns signal from effects loop or

outboard equipment.

10. POWER INLET

The supplied mains power lead is

connected here.

ENGLISH

WHILST THE INFORMATION CONTAINED HEREIN IS CORRECT AT THE TIME

OF PUBLICATION, DUE TO ITS POLICY OF CONSTANT IMPROVEMENT AND

DEVELOPMENT, MARSHALL AMPLIFICATION PLC RESERVES THE RIGHT TO

ALTER SPECIFICATIONS WITHOUT PRIOR NOTICE.

MARSHALL AMPLIFICATION PLC,

DENBIGH ROAD,

BLETCHLEY, MILTON KEYNES,

MK1 1DQ, ENGLAND.

T: +44 (0) 1908 375411

MARSHALL AMPLIFICATION PLC

REGISTERED IN ENGLAND

REGISTERED NUMBER: 805676

M3310.128 | BOOK-00151-00-V.1

STUDIO CLASSIC

SC20H &

SC20C

MANUEL D'UTILISATION

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