Model

JCM900 4100

Range

Vintage reissue 

Technology

Valve

Channels

2 (Split)

ELECTRONICS

Output wattage

100W

Outputs

2 x 1/4" jack speaker outputs, (1 x 16Ω / 2 x 8Ω / 2 x 4Ω load selectable)

Inputs

1 x 1/4" jack instrument input

Controls

Channel B (volume, reverb), channel A (volume, reverb), presence, bass, middle, treble, channel B lead gain, Channel A gain

Effects

Reverb

Effects loop

Yes, with level control 

VALVES

Preamp valves

2 x ECC83, 1 x ECC83 (phase splitter)

Power amp valves

4 x 5881

ACCESSORIES

Footswitch

PEDL-91004 included

Cable

Detachable power cable included, speaker cable included

Dust cover

M-COVR-00049 (sold separately)

DIMENSIONS (INCLUDING FEET AND HANDLE)

Weight

18.8 kg / 41 lbs

Width

740 mm / 29.1"

Height

310 mm / 12.2"

Depth

210 mm / 8.3"

Model

1960A 

ELECTRONICS

Inputs

2

SPEAKERS

Speaker configuration

4x12"

Speaker model

Celestion G12T-75 (16Ω, 75W)

Power handling

2 x 150W (stereo mode) 1 x 300w (mono mode)

Unit impedance

8Ω (stereo mode), 16/4Ω (mono mode)

ACCESSORIES

Dust cover

M-COVR-00050 1960A as shown above (castors and cover sold separately) or M-COVR-00022 1960A (sold separately) 

Dust cover

M-COVR-00051 1960B as shown above (sold separately) or M-COVR-00023 1960B (sold separately)

DIMENSIONS (1960A)

Weight

36.5 kg / 80.5 Ibs

Width

770 mm / 30.3"

Depth

365 mm / 14.4"

Height

755 mm / 29.7"

DIMENSIONS (1960B)

Weight

36.4 kg / 80.2 lbs

Width

770 mm / 30.3"

Depth

365 mm / 14.4"

Height

755 mm / 29.7"