Tony Parks the creator of the SoftRocks has his own website so you should check there for availability and prices of the various SoftRock units. Tony Parks new site
A bit of advice, when Tony puts a lot of SoftRocks for sale the sell quickly sometimes as fast as one hour.
Tony announces on the Yahoo Group SoftRock40 when he will be placing items for sale. In order to successfully buy one you need to belong to the SoftRock40 group to know when items will be put for sale, also that group is a great resource if you are having problems.