Steinmetz Hall: The Cassette

The 1,600-seat Steinmetz Hall in Orlando is a multiform theatre that easily transforms from a ballet/opera house to a concert hall with 360-degree seating. Michael Nishball, principal equipment designer at Theatre Projects explains the complex cassette structure that is "part architecture, part technology, all flexibility," and is the key to the transformability of this state-of-the-art theatre.

"Theatre Projects designed the “cassette” to maximize programming possibilities within one venue while minimizing downtime between events. The one-million-pound cassette moves up and down stage on railroad sized tracks efficiently and safely to create different configurations within the room. When the cassette is stored upstage, the room works as a ballet/opera house with a large proscenium opening. The cassette is a concert enclosure which includes all the architectural finishes and seats, as well as concert and architectural lighting and audio/visual infrastructure," says Nishball in an article on the Theatre Projects' website.

Steinmetz Hall
Cassette in Recital mode. The “cassette” structure is 62’ high, 78’ wide, 27’ deep, and weighs 1,000,000 lbs. Its ceiling splits and flips up for storage or to create the recital position. (Steinmetz Hall)

 

 

 

 

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"The cassette also carries MEP and building services as it is moved downstage to transform the room for concert or recital modes. The acoustic ceiling deploys from the cassette by pivoting over the concert platform creating the architectural roof of the enclosure and infrastructure for critical acoustic reflections and orchestra lighting. The enclosure is also made up of two towers that have a unique two-stage telescopic structure complete with articulating wall finishes that raise up from storage height to 50 feet above stage. The towers also contain lighting and services so that the entire room becomes a complete seamless concert hall," Nishball adds.

Steinmetz Hall
Cassette in Storage mode. Two articulating side towers collapse to lower their height for storage. When not in use, they are neatly stored with the cassette at the rear stage. (Steinmetz Hall)

 

 

 

 

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"Once in place, the five-level cassette appears to be part of the main room, brilliantly achieving full circulation in the room and coupling seamlessly to the rest of the concert hall. It provides seating for patrons or chorus," concludes Nishball, who offers a huge thank you to Theatre Projects' partners in the architecture, engineering, and fabrication of this highly advanced stage machine:

Steinmetz Hall
Cassette in Concert Mode, with the proscenium Portal wall pulled up into the fly tower. When in proscenium mode, a 30,000 lb portal is lowered to the stage level, creating a 54’ x 50’ proscenium frame. When not in use, it is flown up for storage. (Steinmetz Hall)

 

 

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