1990 Marshall JCM 900 Model 4500 50-Watt Hi Gain Dual Reverb Tube Head - is currently on backorder. You may still purchase now though and we'll ship as soon as more become available.
For sale is a used 1990 Marshall JCM 900 Model 4500 50-Watt Hi Gain Dual Reverb Tube Head. This amp is in very good condition. Everything on the head is original. The tubes have plenty of life left in them. A power cable is included.