Marshall JTM45
Name, numbering
Table:
Model number
Watts
Dates
Features
Notes

JTM45
35–45[9]
1963–1964
2 channels, 4 inputs
Also available in bass and PA versions

1963
50
1965–1966
4 channels, 8 inputs
PA version; "JTM50 MK III"

1985
45
1965–1966
2 channels, 4 inputs
PA version of JTM50 MK II

1986
45
1965–1966
High treble and normal channels
Bass version of JTM50 MK II

1987
45
1965–1966
High treble and normal channels
Lead version of JTM50 MK II; also with tremolo as Model T1987

1989
45
1965–1966
For electronic organs
Also with tremolo as Model T1989

JTM 45 (2245[10])
30
1989–
2 channels, 4 inputs
Reissue of original JTM45 (1987)

2245THW[8]
30
2014–
Handwired head, circuitry identical with Bluesbreaker

Drawing on the following table labelled Marshall JTM45 in the "Name, numbering" section, write a short sentence answering the following question: What are the two remaining issues? Output only the correct answer as {"answer": "YOUR ANSWER"}.

answer: In 2014 Marshall reissued a "handwired" 30 W 2245THW based on the JTM45.