
MAINS FUSE
230V—T1.6A
120V—T3A
CAUTION! Replace fuse with same type and
rating only disconnect mains supply before
opening.
ATTENTION! Replacer le fusible par le
meme type et le meme calibre Debrancher a la
prise secteur avant D,ouvrir.
WARNING! No user serviceable parts inside; refer
servicing to qualified personnel only.
AVIS! Risque de choc. Ne pas ouvrir.
WARNING! Fire & Shock Hazard: Do not expose
this unit to rain or moisture. This Apparatus Must Be
Earthed. Do not open.
OUTPUT
EMULATED
OUTPUT
Pin 1—OV
Pin 2—High
Pin 3—Low
Refer to manual
for details
Internal
Extension
Manufactured in Great Britain by:
Marshall Amplification plc, Bletchley,
Milton Keynes, England.
30 watts RMS into 8/16Ω.
16Ω extension speaker
16Ω internal speaker
(Refer to manual for details)
MAINS INPUT
230V ~50 Hz
160 Watts
BOOST
VOLUME
STANDBY
0
1
POWER
0
1
FOOT
SWITCH
TONE
BASS MIDDLE TREBLE SEND RETURN REVERB VOLUME
LOOP MASTER
VOLUME
INPUT
0
2 8
6
4
10 0
2 8
6
4
10 0
2 8
6
4
10 0
2 8
6
4
10 0
2 8
6
4
10 0
2 8
6
4
10
PUSH
CHANNEL
RED
GREEN
0
2
8
6
4
10 0
2 8
6
4
10
GAIN
NORMAL
3030
V
A
L
V
E
A
M
P
L
I
F
I
C
A
T
I
O
N
JTM 30 Front Panel
JTM 30 Rear Panel
1 2 465 7 9 11
12
13 14
15
16
8
3
4 5
1 2
3
MAINS INPUT
230V ~ 50 Hz 160 Watts
MAINS FUSE
120V—T3A
230V—T1.6A
WARNING! No user serviceable parts inside; refer servicing to qualified personnel only.
AVIS! Risque de choc. Ne pas ouvrir.
WARNING! Fire & Shock Hazard:
Do not expose this unit to rain or moisture. This Apparatus Must Be Earthed. Do not open.
CAUTION! Replace fuse with same type and rating only disconnect mains supply before opening.
ATTENTION! Replacer le fusible par le meme type et le meme calibre Debrancher a la prise secteur
avant D,ouvrir.
Manufactured in Great Britain by:
Marshall Amplification plc, Bletchley, Milton
Keynes, England.
60 watts RMS into 8/16 .
16 extension speaker
16 internal speaker
(Refer to manual for details)
PARALELL
FX LOOP
SERIES
FX LOOP
Return ReturnSend Send
D.I.OUTPUT
Pin 1—OV, Pin 2—High, Pin 3—Low (Refer to manual)
0
8
4
10
Presence
2
Emulated
PWR Amp
Line Out
6
OUTPUT
Internal Extension
60
V
A
L
V
E
A
M
P
L
I
F
I
C
A
T
I
O
N
VOLUME BASS MIDDLE TREBLE
NORMAL
REVERB
BOOST
REVERB
VOLUME
BOOST MASTER
0
—
6
4
10 0
—
6
4
10 0
—
6
4
10 0
—
6
4
10 0
—
6
4
10 0
—
6
4
10 0
—
6
4
10 0
—
8
6
4
10
STANDBY
0
1
POWER
0
1
GAINVOLUME
NORMAL
BASS MIDDLE TREBLE
0
2
6
4
10 0
—
6
4
10 0
—
6
4
10
PUSH
CHANNEL
FOOT
SWITCH
INPUT
RED
GREEN
0
4
12
8
200
—
8
6
4
10
(Parallel Mix)
EFFECTS
JTM 60 Front Panel
JTM 60 Rear Panel
1 2 4
6
5 7 9 10 11
12
13 14
15 16 17 18
19
8
1 2
3
3
4
5
6
7
8 9 10 11
10