The SL studio extends the SL controllers line providing the perfect combination of lightness and all the powerful features of the product line. Working together with musicians we have created a user interface which is perfect for quick navigation and setup, but also gives you excellent in-depth control. The SL73 studio is ready to be at the very heart of your system. All provided in a new refreshing way. The SL studio adopts the latest hammer action keybed technology from fatar giving the best piano touch feeling. Tp/100LR is remarkably lighter than any other. Each of the keys provides 3 contacts for superior performance. With the respect of the full weighted touch of the Real piano action, the new design guarantees a very fluent and authentic feel. The results of this combination are simply amazing. With its compact profile, the SL73 studio is an extremely portable professional controllers. Thanks to a perfect Integration with the TP/100LR keyboard, It weighs less than 26 pounds. The SL73 studio is stage and studio ready with a rugged full metal casing. Sculptured end caps made of a highly resistant synthetic material help to shield the keybed perfectly and provide a safe grip when handling and transporting.