Product Description | Year Released | List Price | Average Price | Pricing Trend | Number Tracked | Resale Popularity | CMK-37 | | | $55 | ![](/graphics/TrendDown.gif) | 17 | ![](/graphics/Popular2.gif) | CMS-37 | | | $79 | ![](/graphics/TrendFlat.gif) | 20 | ![](/graphics/Popular1.gif) | MP-1 | | | $197 | ![](/graphics/TrendDown.gif) | 22 | ![](/graphics/Popular6.gif) | SL-1100 88-Key Controller | | | $532 | ![](/graphics/TrendDown.gif) | 51 | ![](/graphics/Popular1.gif) | SL-161 | | | $175 | ![](/graphics/TrendDown.gif) | 121 | ![](/graphics/Popular3.gif) | SL-880 88-Key Controller | 1998 | $1,300 | $460 | ![](/graphics/TrendDown.gif) | 127 | ![](/graphics/Popular2.gif) | SL-990 88-Key Controller | 1999 | $1,100 | $382 | ![](/graphics/TrendDown.gif) | 78 | ![](/graphics/Popular2.gif) | Studio 610 | | | $125 | ![](/graphics/TrendDown.gif) | 19 | ![](/graphics/Popular4.gif) | Studio 610 Plus | | | $144 | ![](/graphics/TrendDown.gif) | 37 | ![](/graphics/Popular5.gif) | Studio 90 | | | $302 | ![](/graphics/TrendDown.gif) | 58 | ![](/graphics/Popular4.gif) | Studio 900 | | | $308 | ![](/graphics/TrendDown.gif) | 34 | ![](/graphics/Popular3.gif) |
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