via this auction
"This amazing item is in very clean condition as there ar no knocks,dents or cracks to leatherette top, all keys are in good condition without breakages,all sliders are smooth, crackle free and have contact cleaner applied. The item has been tested and is in full working order with all nobs and switches working as they should!....The cello and the filter manual switches have snapped, however they are still usable (view images!) The keyboard requires and amplifier to work, is fitted with a plug and lead and is supplied with a U.K. mains plug adaptor."
