You’re here ‘cos you know what this is, right? This once industry standard synchroniser is in perfect condition. I bought it years ago from some guy in Australia and it’s been a real workhorse over the years. Reliable and solid. Power supply and cable will accompany this sale.
And here's the manual: http://www.synthmanuals.com/manuals/roland/si-80sp/owners_manual/si-80sp_om.pdf
PRICE: £100.00 plus £10.00 p&p to UK mainland. Cost of shipping includes insurance.