mermaid

what's on
book online
press information
about mermaid
artistic policy
facilities
technical information
links
technical informationcontact us
join mailing list


ABOUT MERMAID
 


Click here to download the Mermaid Technical Specification as a word document
 

MERMAID ARTS CENTRE

Outline Technical Specifications as of  1 May 2007.

At Mermaid we are regularly upgrading our inventory.
Please ensure you have a current version of this document.

Note:  Please check with the technical team before your get-in to make sure all your requirements are met. This specs list is not a guarantee of availability of equipment.

Gallery

Click here to download the Mermaid Gallery's Technical Specifications as a PDF



Auditorium

The intimate auditorium is an end-on proscenium theatre with 242 seats on a retractable rake comprising 11 rows. With the seating retracted an open hall is created which may be configured to suit other formats. Configurations other than end-on, however, require the hire of extra seating.

There is a red oak sprung floor throughout the auditorium which may not be painted or fixed into in any way. The stage comprises a removable black plywood deck @ 40mm above fixed floor. Stage floor and walls should not be painted any other colour than black. Screw fixings up to 30mm or staples only are permitted - NO Nails.

If using full stage depth there is NO BACKSTAGE CROSSOVER. Access from Stage Right only. If required, a crossover is normally created by hanging cloths on Bar #11 (see flying system).

An ORCHESTRA PIT with removable cover is sunk into the floor downstage of the pros. line. Use of the pit reduces stage depth by 1 metre.

Critical Dimensions

Total floor area (seating retracted): 19,875 x 14,150mm
Total width (wall to wall) 14,150mm
Proscenium opening (removable flats) 11,150 x 6,000mm
Wings - SR & SL 1,500mm  (Each side)
Stage depth (Removable floor) DS of Pros. to back wall 7,900mm
“ With Stage extension (Orch. pit must be closed) 8,900mm (NORMAL CONFIGURATION)
Height of Stage floor 40mm
Height of grid  (RSJ's throughout) 7,070mm
Max. Height of winch bars (Approx.) 6,200mm (Lx Bars 6,000mm)

Orchestra Pit

Dimensions of opening: 8,250 x 2,360mm
Internal dimensions: 7,950 x 2,060mm @ 1,500mm below floor level
Working area: 7,150 x 2,060mm with access stairs.

NOTE: The DS edge of the stage floor overlaps the pit. The pit covers are extremely heavy. Opening and closing of the pit is both time & labour intensive, requiring a clear forestage, a minimum of 4 strong crew and approximately 90 minutes for each operation. Companies using the pit are normally required to close it as part of their get-out. For Health & Safety reasons Mermaid reserves the right to insist on using house crew at the visiting companies’ expense (€120.- per open or close).

Access

12m (40 ft) trailers can now be accommodated by arrangement.

Load-in at stage level @ 1.2 m above street level. 6 metre push to upstage right. Trucks up to 6m. (20') may reverse up to dock, longer vehicles must park parallel to building. A tail-lift and/or ramp is recommended.

Mermaid is located at the back of a very busy public offices complex.  Please let us know your requirements so space can be reserved. Long vehicles may need to arrive early morning.

Load-in doors  3m (H) x  2.25m (W)
Scene Dock 5.8m (L) - to stage  x 5.0m (W)  x 5.5m (H) VERY LIMITED STORAGE SPACE!
Dock door (onto stage).    5.0m (H) x 2.35 m (W)

Scene dock & dressing rooms located Stage Right. No access  SL.

Flying System

Pile-wind motorised winch system - Total 14 no. bars for hanging scenery, lighting etc.   Bars may only move in one direction at a time @ 4 metres / min., so this is NOT a flying system for quick scene changes.

HEIGHT TO GRID 7070mm
S.W.L. (per bar) 500kg.     Evenly distributed.
FRONT OF HOUSE:  2 no. Bars (12500 x 48mm)
  Bar #13 @ 5m downstage of pros. (FOH Lx bar)
  Bar #14 @ 9m downstage of pros.
  Max. trim @ 5.9m.
ONSTAGE: 12 no. Bars (12500 x 48mm)
  Max. trim @ 6.3m.
DETAIL:  
   
BAR POSITION MOST COMMON USE – (May Var)
Bar #12  @ 400mm from u.s. wall Cyc Cloth or Full Blacks
Bar #11 @ 980mm               “ Legs / Cyc Cloth or Full Blacks  with Crossover
Bar #10 @ 1540mm             “ Lx 4
Bar #9 @ 2150mm             “   Masking Border / Lx 4 with Cyc on Bar 11      
Bar #8 @ 2745mm             “ Split Black Tabs or Legs
Bar #7 @ 3325mm             “  Lx 3
Bar #6 @ 3915mm             “ Masking Border
Bar #5 @ 4485mm             “  Masking Legs
Bar #4 @ 5065mm             “  Lx 2
Bar #3 @ 5645mm             “ Masking Border
Bar #2 @ 6235mm             “ Masking Legs
Bar #1 @ 6815mm             “ Lx 1

Advance Truss  12m x 30.5cm square truss @ 2m DS of Pros. Flown on Lodestar chain hoists.
  Max. trim @ 5.9m
S.W.L. 350kg      Evenly distributed.

Stage Equipment

Drapes

1 no. Pair House Tabs (Blue Velure) @ 340mm US of proscenium. Manually operated from DSR corner.  
1 no. House Border  (Blue Velure)  14m x 1m
2 no. Borders (Black Wool Serge)  12.5m x 1m
1 no.   Border (BWS)              12.5m x 2m
1 no. PAIR Black Travellers (BWS) on moveable 12.5m tab-track 6.6m x 6m (each)
2 no. Drapes (BWS) 6m x 6m
6 no. Masking legs (BWS) on swivel bars         2m x 6m
2 no.   Masking legs (BWS) on swivel bars  1.5m x 6m
1 no. White filled Cyclorama cloth   12m x 6m

Ancillary Stage Equipment

12 no. Stage weights
12 no. Stage braces (2m – 4m)
1 no. Zarges (12 rung) 3-way ladder
1 no. 3.6m (12') A-frame ladder
1 no. 2.4m (8') A-frame ladder
2 no. Step-ladders @ 0.8m & 2.0m
1 no Tallescope (Max. Platform Height @ 5.9m)                      
1 no. 7.8m (26') extension ladder              
4 no. Trestle tables (6' x 2')
4 no. Small Desks

Stage Lighting

CONTROL ETC - Express 125 console (max. 125 channels) + riggers remote.
  Channels 120-125 reserved for house lights!
   
DMX 2 x 10 way active DMX splitter (in control room) patchable to 18 outputs throughout auditorium.
   
HOUSE LIGHTS   six channels on lx desk, cf. above; independent dimmer, alternatively, an analogue controller is available
   
DIMMING 96 CHANNELS  @ 16 amp (3kw)
  1 – 72 72 no. Robert Juliat "Tivoli". In dimmer room.
  73 – 96 24  (4 no. 6 channel – 16A cee-form) Robert Juliat "Digipack" portable dimmer packs.
   
PATCH Total 174 circuits throughout auditorium terminating at patch panel in dimmer room. These may be patched to dimmers 1 – 72 only. NOTE; only 1 patch output per dimmer channel.
  84 circuits permanently distributed to 16A cee-form sockets on pre-wired bars. (See below)
  30 circuits via socapex at high level  (6 onstage & 24 FOH)
  48 circuits at low level onstage (24 x socapex & 24 x 16A cee-form).
  12 circuits at low level in auditorium available if seating rig is retracted.
   
Pre-wired bars layout:  Lx 4 Circuits 97 - 108
  Lx 3 Circuits 85 - 96
  Lx 2 Circuits 73 - 84
  Lx 1 Circuits 61 - 72
  FOH Booms Circuits 49 - 60
  Advance Truss Circuits 37 - 48
  FOH Circuits 25 - 36
   
SIDE LIGHTING/
BRAILING BARS
3 no. 48mm horizontal bars on both side-stage walls @ 2.25m, 4.0m & 6.0m above floor.
   
FOH Booms  2 no. 4 metre long located 2.5m DS of pros. Bottom at 3.0m above floor level.
   
LANTERNS 18 no. Selecon "Acclaim" 18-34°  600w Axial profile spots
  8 no. ETC Source Four  15-30°  750w profile spots
  4 no. ETC Source Four  25-50°  750w profile spots
  18 no. Robert Juliat 310H - 1200w fresnel spots
  12 no. Strand “Cantata”  1200w fresnel spots
  24 no. Thomas Par-64 1000w cans
  8 no. Selecon "Aurora" 1000w  cyc floods
  8 no. Selecon 650W fresnel spots
   
CABLING 2 no. 10m Socapex c/w plug & socket ends (16A)
  Ample 16A extension cables and splitters for most rigs.
  Small assortment of 16-15 adapters etc.
   
GOBOS 10 no. M-size gobo holders for Acclaims  
  6 no. B-size gobo holders for Source Fours  (Inc. 2 only to take Glass gobos)
   
RIGGING BITS   12 no. boom arms
  4 no. 3m x 48mm scaffold tubes
  2 no. 6m x 48mm scaffold tubes
  12 no. Spanset slings & shackles  (assorted sizes)
  Assorted short scaf. bars & couplers
   
AUX. POWER  2 no. 3-phase 125amp supplies. (1 x cee-form socket & 1 x tails) Also several 3-phase 32amp cee-forms throughout auditorium – Note; Fused at 3 x 20A.
   
CONSUMABLES Please ensure you have sufficient gel, PVC & Gaffa tape etc. for your requirements. WE DO NOT STOCK COLOUR FILTER, BLACKTACK AND OTHER CONSUMABLES.

 

Sound                        

MIX-POSITIONS    1 Normally from Control Room for theatre / playback.
  2 From in the auditorium (Lose 8 seats)
   
CONSOLE Allen & Heath GL 3300 24 - 8 - 2  (8 x Auxiliary/Groups)
   
PATCH 24 no. XLR sends, 8 no. returns onstage. (12 + 4  DSR ,12 + 4 DSL)
  18 no. loudspeaker outlets (Speakon & XLR) throughout auditorium, patched from control room. Diagram available on request.
   
LOUDSPEAKERS (MARTIN AUDIO) 4 no. EM 76  (12" + 80 x 40 deg. horn)  Flown @ 50cm DS of Pros. (2 Left / 2 Right)
  2 no. AQ 8  (8” + 90 x 50 deg. Horn)  Flown @ 50cm DS of Pros.
(Mono Sum Centre Cluster)
  2 no. EM 201  Sub-Bass cabinets  (MONO)
  4 no. EM 26  (8” + horn) Fills / monitors
   
AMPLIFIERS 4 no. Martin Audio 1.6  (1 x Sub-bass + Centre, 1 x FOH L & R, 2 x Auxiliary)
   
CONTROL 1 no. BSS 3088 “Soundweb Lite” signal processor  (8 in – 8 out)
  Graphic & Parametric Eq. / Compression & Delay.
Controlled from laptop PC
   
OUTBOARD 1 no. Symetrix 553E - Graphic Eq. (31-band / 2 chan. - (Spare)
  2 no. DBX 266XL – 2 Channel Compressor / Gates
  1 no. Yamaha SPX 990 - Digital effects processor
  1 no. Tascam CD 150  - CD player
  2 no. Tascam MD 301 - Minidisc player / recorder
  1 no. Tascam 130  - cassette player / recorder
   
MICS. ETC. 4 no. Shure SM58 – Dynamic Vocal mics
  2 no. Shure SM57 - Dynamic Instrument mics
  2 no. Crown CM 700 - cardioid condenser mics
  1 no. AKG D-1000 - condenser mic. (Not available if Show Relay is required.)
  2 no. Behringer DI 100  - Active DI boxes
  2 no. BSS  AR-133 Active DI boxes
   
CABLING 1 no. 12m. 12-way sub-multi  & stage box (XLR)
  1 no. 20m. 4-way sub-multi  (XLR)
  10 no. 10m Mic. Leads
  4 no. 8m Mic. Leads
  10 no. 5m Mic. Leads
  4 no. 2m Mic. leads  (includes comms. - see below)
  8 no. Speakon speaker cables (8m).
  4 no. Speakon speaker cables (5m).
  8 no.  Speakon speaker cables (1m).
  6 no. Speakon  back to back connectors
   
STANDS 2 no. Speaker stands
  8 no. Boom microphone stands (Tall)
  4 no. Boom microphone stands (Short)
   
CONSUMABLES Please ensure you have sufficient PVC, Gaffa tape for your requirements.

Communications

2 no. Metro Audio Master stations  (1 normally used for show-relay)
4 no. Metro Audio headsets & beltpacks

The centre is wired for 2 separate channels of headset communication with outlets throughout the stage & backstage area.

Show Relay

Microphone on proscenium relayed to outlets throughout building. 5 x relay speakers available. Currently 1 in each dressing room, 1 in Green Room and 1 in control room.

CCTV

Camera relays activity on stage to various outlets throughout the building. 2 monitors available, usually located 1 onstage and 1 in the Green room.

Dressing Rooms

Dressing Room #1 located Stage right can accommodate 7-8 people. Includes mirror-lights and shower room.

Dressing Room #2 located upstairs adjacent to the Multi-Use Space (see below) can accommodate 6-7 people. Also includes mirror-lights, shower & wc facilities.

The Multi-Use Space (see below) is large enough to accommodate several people, and may be used as a chorus room. There are no mirrors in this room.

Wardrobe                                  

4 no. 1.8m Costume rails

Washing machine, tumble dryer, iron & (cheap) ironing board available in Green Room.

Green Room

The Green Room is comfortable for 8 - 10 people. Includes microwave, kettle and refrigerator.

Lift

A disabled  hoist in the foyer may be used to bring goods upstairs.

Max. load: 400kg
Internal dimensions: 1.48m (D) x 1.05m (W) x 2.6m (H).
Door opening: 0.9m  x  2.0m

Multi-Use Space

A second room on the first floor is available for wardrobe, workshops, meetings, rehearsals, recording etc. 30 chairs available. Also 2 paint sinks and shower & wc facilities. Please advise on your requirements so we can reserve this room for you.

Dimensions:    9.1m  (L)   x  4.75m  (W)  x 3.0m  (H)

35mm Cinema Installation

The screen is located on a motorised drum directly behind the proscenium and rolls into place. The projector and audio rack are located in the control room.

Screen dimensions;      8.8 x 3.8m
Projector (35mm only);   Cinemeccanica “Victoria 5” with  ZX4000H lamp housing  (2.5kw Xenon)
Picture formats supported;   Cinemascope / Widescreen 1.85 / Widescreen 1.66 / Academy
Audio formats (analog only);  Dolby A / Dolby SR / Mono
Loudspeakers;  Krix Audio -  Left / Centre / Right /  + 10 no. surround speakers (5 left / 5 right)

Audio-Visual

1 no.    Sharp PG-C45X  Video projector (2500 Ansi-lumens) Currently unavailable.
1 no. Pioneer DV-360-S  DVD player

Crew

Mermaid normally provides 1 house technician for up to 12 hours to assist with get-in, and 1 technician for the get-out. Additional technical cover will be charged for. We do not provide sound engineers, lighting operators or stage management for the running of shows. A member of our technical staff is however on standby at all times.

Please advise if you wish us to engage lighting riggers/operators, sound technicians or any stage crew on your behalf.

Contact

Eoin Fegan
Technical Manager
Tel: +353 (0)1 272 4303
Fax: +353 (0)1 272 4031
Email: tech@mermaidartscentre.ie

   

Book OnlineSign Up

©2006 mermaid arts centre | Terms & Conditions | Privacy Statement | Sitemap | Press | Contact

 
     
statistics