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venueinstallation New life for QPAC One of Australia’s premier arts venues, the Queensland Performing Arts Centre has recently emerged from a major facilities upgrade . . . Words by Cat Strom Photography by Michael Dare The Queensland Performing Arts Centre (QPAC) located in Brisbane, Australia, is the premier performing arts venue in Queensland, presenting world-class performances to around 600,000 visitors each year. QPAC offers a variety and scale of performing arts events that cannot be experienced elsewhere in Queensland or northern New South Wales. It is also home to the state’s leading performing arts companies - Queensland Theatre stage and grid access elevator in the Lyric Theatre; new lighting and acoustic upgrades in the Lyric Theatre and Concert Hall; additional toilets; the re-tiering of the Concert Hall and Lyric stalls including new seats; a new covered entrance structure for patron drop-off from the Street, refurbishment of two dressing rooms to make them PWD compliant; the refurbishment of public areas, including the Lyric Theatre and Concert Hall foyers and bars; and two new food and beverage outlets to service patrons. Company, Queensland Ballet, Queensland Symphony Orchestra and Opera Queensland. Both a venue for hire and a producer of events, QPAC’s facilities include four theatres - Concert Hall, Lyric Theatre, Cremorne Theatre and Playhouse - as well studios, foyer bars, outdoor performance spaces, restaurant and cafes. In March this year, after closing its two main theatres and foyers for four months, QPAC reopened them to reveal the results of a AUS$34 million refurbishment, funded by the Queensland Government. www.lsionline.co.uk It’s the first refurbishment for QPAC since Robin Gibson’s design of the performing arts centre was constructed 24 years ago (the Playhouse was added 10 years ago to complete the architect’s design). The recent renovation was designed by architect Cox Rayner, with Abigroup as the principal builder. Marshall Day Acoustics was commissioned for the theatre and acoustic consultancy. AECOM provided the electrical, hydraulic and elevator consultancy led by Duncan Richards and Rick Morrison as the lighting consultant. The majority of the production lighting equipment was supplied by The Production Shop. According to QPAC’s director John Kotzas: “The driver for the refurbishment was really about providing significant and equitable access for all visitors.” People with Disabilities (PWD) can now purchase seats in three locations in both the Concert Hall and Lyric Theatre, centre or rear in the stalls or in the balcony. In addition to improved PWD access inside and around QPAC’s theatres, the scope of works included the installation of a new central glass elevator and the upgrade and extra levels added to existing elevators; a refurbished main entrance lobby and new central access stairs; the installation of a modular 60 Lighting&Sound - November 2009 With the redevelopment of any venue the wishlist is huge. To come up with the final agreed scope of works and decide where the funds should be committed, QPAC consulted with its own staff, clients and patrons. The result was a balance between dollars being spent in public areas and on back-of-house equipment and Health and Safety issue areas. Concert Hall On the production side, the Concert Hall has received the biggest facelift - particularly in terms of the new fly system and house LED lighting. “The entire project took four months to complete,” said Doug Brimblecombe, QPAC’s lighting manager, who was a driving force behind the lighting refurbishments. “It probably should have taken a year. With the time frame and available funds it was pointed out that it’s best to do one venue properly rather than two venues half-heartedly. We chose the Concert Hall because we wanted to provide an enhanced visual as well as aural experience, so we developed the room into a space that’s really nice to sit in as well as to enjoy orchestral and other concert performances. The Lyric was more about trying to improve it on a functional level, production-wise.” The Concert Hall’s old flying system required technicians to manually move chain motors around the confined ceiling space for hanging trusses, banners and PA systems over the stage. This could be dangerous work, with technicians having to negotiate 130 stairs to get there. With the refurbishment project, an ASM Genesis control system has been installed, enabling technicians to do the same work from the stage with just the push of a button, providing a safer, easier and more efficient work environment. “It’s been a huge improvement, especially from a health and safety point of view,” commented Tony Maher, QPAC’s staging manager. “We’ve also got new retractable seating - seven rows of 26 seats, occupying 7.3m of stage depth when fully extended with all the seats spring-loaded to collapse when retracted. This means that one person can erect half a row at a time and to stow the system, it’s simply the press of a button. It’s a great saving on people’s backs and time for the client!” Previously the Concert Hall auditorium had been lit by close to 400 incandescent 300W down-lights. The new lighting scheme requires only 25 down lights, none of which are above the actual stage area. This left plenty of holes in the ceiling above the stage for the winching system to be installed: 68 400kg ASM Steel Band Hoists were installed as the general winching system, with 12 ASM chain hoists for speaker rigging and 19 microphone winches. Jands installed all these systems under contract to the principle builder. www.lsionline.co.uk The auditorium has been given a new lease of life with LED lighting: Darkon recessed LED strips for grazing lighting of all walls, Anolis Arcline LED strips for the rear wall wash and SGM Palco 5 LED washlights for the ceiling and organ lighting. The Palco 5s were chosen initially because they’re wireless and the venue at one time thought they might opt for wireless control. “We can do an awful lot with the LED lighting and it has made the hall very adaptable in its ability to enhance individual performances,” commented Doug. “We recently hosted Cheech & Chong, who had a sketch that required blue and red flashing police lights - we went one better and had the whole venue flashing!” The house lighting is controlled by Crestron, with Pharos controlling the dimmers. Initially 62 Lighting&Sound - November 2009 Doug wanted a Pulsar controller for the recessed LED strips as he believed it could deliver the best dimmed curve: “As I said, it was a very rushed process up to the start of the redevelopment and I returned from overseas to find that the contractor had already chosen the LED fittings from Melbourne-based company Darkon and they were well into production,” explained Doug. “Unfortunately these couldn’t be controlled by the Pulsar controller, so Creative Lighting very quickly developed a controller specifically for us called the Slammo. It’s still in the development process and there’s a slight jump from 0 7% on the LED, but there’s an upgrade coming out next month that should fix that.” As part of the stage lighting systems upgrade Doug specified the addition of 74 Selecon Pacific 80V Zoomspots to the existing inventory of 24, which means the entire Concert Hall ceiling lighting system consists of Selecon 80V Pacifics. The addition of the Pacifics, along with the house LED lighting, has seen an overall reduction in wattage of 62%, while still maintaining, or increasing, the brightness on stage. Doug also specified 42 PacificFader accessories from Morpheus Lights in the USA (this was Morpheus’ first PacificFader installation, and the company sent senior engineer Bob Fry to Brisbane to ensure it went without a hitch). This dichroic CYM colour changer with optional dowser and Double CTO extends the versatility of the Pacific, using either tungsten, 80V or MSR and other discharge light sources. “Everybody has commented on how well these are working and on the ease of being able to walk into the venue without worrying too much about colouring the large rig with gel,” said Doug. “By incorporating them in the rig, the number of fixtures required to do multiple colour washes has been substantially reduced. This all adds to the savings we’re making financially with gel expenses and a 50% reduction in rig focusing time and therefore labour costs.” An MA Lighting grandMA 2 full-size and a grandMA 2 light back-up were chosen for control and at first they were run in classic mode: however, once the new software was launched at PLASA, they were changed to running in full grandMA 2 mode with the MA dimming system installed. “We sometimes use the grandMA 2 in the Lyric Theatre or Playhouse because you can now import ASCII files from Strand and other companies desks without any issue,” remarked Doug. “This includes all the chases and group selects as well as the multi-patch facility it didn’t have before; now you can put 20 dimmers to one channel. Whereas the corporate and rock’n’roll world use the groups within the MA, theatre lighting designers want a channel rather than a group. I think the grandMA 2 has come a long way and the guys are certainly enjoying using it.” Doug claims that QPAC now has a fantastic amount of data throughout the building, due to a documentation or interpretation error that in fact had a positive outcome for QPAC. “For lighting, I wanted eight DMX one way and eight DMX back again all over the venue, as well as two Cat 5 and two fibre optic,” he explains. “We now have RJ45 installed everywhere and the guys at The Production Shop quickly arranged for around 400 adaptors to be flown out from America within a couple of days and it’s working really well. Now we have a huge amount of DMX going whichever way we want it!” DMX is distributed throughout the Concert Hall ceiling via a rack with 16 of LSC Lighting’s 10-way DMX splitters complementing the existing MA splitters. During the re-commissioning of the venues, the QPAC lighting team replaced nearly all the standard and blue work lights with fluorescents or LED as a step toward energy savings. Other energy initiatives were the installation in both venues of large discharge work lights, meaning the houselights are not used for load-ins or for cleaning. Sound Jands supplied and installed two rear acoustic absorptive curtains to complement the existing side wall absorption panels. These automated concertina systems can be mechanically lowered and raised from the ceiling when required for amplified productions. Some design challenges were encountered in dealing with the curved rear wall, the dome window and limited ceiling spaces, but these were overcome. A historic issue with reflective sound off the rear auditorium wall was rectified with the installation of angled timber panels to diffusive sound. The Concert Hall is receiving great feedback from audience and performers about the improved acoustic, ambience and feel in the room. The audio department purchased a Studer Vista 5SR live digital console which was chosen after extensive market research. “We chose the Studer for versatility and quality,” stated John Kelly, audio-visual manager. “The Studer is quite remarkable in terms of configuration as you can basically make it anything you want; if you need 20 stereo auxiliaries, you can do that because the architecture is so flexible. “It’s also really easy to use and is a very stable platform. Really, the Studer is limitless in terms of its capabilities. The features that stand out as positives in other brands quality preamps, touch-screen, plug-ins the Studer has got all of them.” Lyric Theatre After 24 years of being drilled, screwed, trapped and carrying large heavy revolves and sets, the Lyric Theatre stage was ready to be replaced. Adelaide-based Showtrek designed and installed a fully modular, flexible stage floor system comprising 60 removable traps, each 3m x 1m, over the main stage area. These traps have 7.5kPa distributed load and a 20kN point load. If a stage penetration is required for a production, it is now a simple and quick process to remove whichever sections are required. The new increased loading allows access to the stage for a greater range of elevated work platforms and fork-lifts, which in turn assists the technicians in set-ups and reduces health and safety risks. A sprung floor was also purchased to be laid when ballet companies perform on this stage. Eight one-tonne and two half-tonne ASM hoists were installed for sound rigs. “We had problems with the increasing size of speaker clusters,” explained staging manager Tony Maher. “Because the new ASM hoists are European BGV-C1 compliant, we don’t have ORDER YO CATALOG Bulk Cables Premade Cables Connectors Distribution Systems Modular Systems Media Technology Active Components OEM Manufacturing New equipment added in QPAC’s redevelopment Studer Vista 5SR live sound console GrandMA 2 full-size lighting console 2 x automated Jands D&C sound absorbent curtains 74 x Selecon Pacific 80V Zoomspots Control systems for existing pit lifts, Jands D&C 42 x Morpheus PacificFaders 7 x beaver mini hoists c/w pickles 100 x Anolis Arcline Optic LED strips 32 x Palco 5 LED wash 7 x 19 meter Protrac customised lighting battens 100 x Darkon recessed LED light strips 1 x ASM Genesis motor control system 16 x LSC 10way DMX splitters 68 x 400kg ASM steel band hoists Crestron lighting control panels (various) 22 x ASM chain hoists 2 x Pharos house light controllers 19 x Hifax microphone winches 70 x ‘Slammo’ LED dimmers “Showtrek” modular flexible stage floor system c/w 60 removable traps GrandMA 2 lite lighting console 42 x 40m TMB Socapex cable www.sommercable.com SOMMER CABLE GmbH Audio ■ Video ■ Broadcast ■ Media Technology ■ HiFi [email protected] Lighting&Sound - November 2009 www.lsionline.co.uk venueinstallation In addition, the cooler-running lights will have a positive impact on air conditioning usage, with benefits for both running costs and carbon emissions. All the changes, whilst having green and dollar saving credentials because of power usage and heat output, also have the bonus of longer life from each product, therefore saving in labour costs associated with changing bulbs. 63 venueinstallation to put redundancy wires on any of the speakers now which had been a time consuming problem in the past. The four per side 1 tonne hoists lift a header frame which has adjustable rigging points to suit any rigs. This will prevent each production wanting to cut new penetrations in the auditorium ceiling.” From top: QPAC AV manager John Kelly with Studer Vista 5SR live sound console. Lighting manager Doug Brimblecombe with an 80V Selecon Pacific and Morpheus PacificFader. Head lighting technician Matt Golder with the grandMA 2. www.lsionline.co.uk Tony Maher, QPAC’s staging manager, pictured with the ASM band lift hoists. 64 Lighting&Sound - November 2009 As part of the staging and lighting upgrades, the lighting bars in the Lyric Theatre were replaced to cater for the ever increasing demands of theatrical productions. Brisbane-based Specialised Stage Engineering supplied Protrac battens from Prolyte Products in the Netherlands, which are fully engineered theatrical battens consisting of an aluminium 60mm x 110mm upper profile connected to a lower 48mm aluminium extrusion with an integral helm runner track which gives high load capacity. The design of Protrac allows it to be used as a scenery batten for set pieces and fixed drapes, a tab track curtain or moving set piece by utilising the lower profile with an integrated Helm track, or as a lighting bar capable of handling large lighting rigs of conventional and moving lights with full engineering and load charts to provide peace of mind for the end-user. SSE fitted the standard Protrac batten with 36 x 20A lighting circuits, each fed by six Socapex looms which terminate at the end of the batten for connection to the existing looms. The cable management for such a large number of circuits and the attendant extension cables, data cables and power leads posed a considerable challenge. SSE and the QPAC team collaborated to design a custom, modular cable tray system that straddles the upper profile of the Protrac bar. The downstage side of the tray handles the Socapex looms feeding the bar, while the upstage side has two trays to separate data from power cables. Each tray fixes between the circuit outlets and is attached to the upper profile with a captive nut and bolt, allowing them to be removed if needed. Looms with motorised cable management feed the seven new battens. The Production Shop sourced the Socapex cables from TMB: each bundle consists of Seven Socapex with four Kevlar reinforced data cables. Other areas of QPAC All counters accessible to the public (bars, stage door, food and beverage outlets) throughout QPAC were modified to make them PWD compliant. The foyers and bar areas of both venues were demolished and refurbished with the inclusion of Anolis Arcline Optic LED strips highlighting the bars. The new street entrance signage is lit with dedicated SGM Palco 5 LED washlights. QPAC’s Cascade Court is decorated with 240m of Optiled festooning, which runs off 10A of power. Also new is an external performance venue in the form of a Prolyte Arc Roof supplied by Specialised Stage Engineering. Situated in the courtyard area outside the Lyrebird Restaurant, the 10m x 8m truss roof system gives QPAC the ability to stage outdoor performances with minimal set-up. A Martin Audio PA system supplies the sound, whilst lighting comes from 10 Pulsar 200 LED battens and eight LED bricks, controlled by an MA Lighting grandMA micro. “It’s really all run off a single GPO, although we do have a dimmer system set up in case someone wants to put gobos on the back wall,” added Doug.