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Wenger Transcend™ Active Acoustic System

Wenger Transcend Active Acoustic System brings the music performance space alive with real-world virtual acoustic technology that enhances the acoustics of your performance space. The system gives you the control to perfect your sound environment in virtually any space: performing arts centers, auditoriums, theaters, opera houses, arenas and worship spaces. The Wenger Transcend active acoustic system provides state-of-the-art active acoustics technology that is designed specifically for active acoustics, providing a reliable, high performance system.

What’s more, Transcend system also provides the ability to customize performance settings that is specific to the customer’s application, making your performance venue a multi-purpose facility that is useable for events ranging from spoken word to a symphony orchestra performance.

We recommend you consult with your Wenger architectural representative, who can be contacted through: Wenger Corporation, Owatonna, MN, (800)493-6437, Email: ,
Website:

Founded in 1946, Wenger has a proud history of manufacturing innovative products for Elementary and Secondary Music Education and the Performaning Arts. Over the years, Wenger has expanded this tradition of quality by developing product solutions for the unique requirements of Colleges & Universities, Performing Arts Centers, Theatre, Places of Worship, Athletic Facilities, Rental and Event companies, as well as City, State and Federal Government organizations.

Today, Wenger is a global supplier of products with a reputation for durability and versatility providing customers with real value and proven return on their investment. Wenger also takes pride in offering technical support and expert consultation for new construction and renovation projects, as well as existing facilities.

Section 01 35 13 - Special Project Procedures for Music Education Facilities

Section 08 34 72 - Sound Control Door Assemblies

Section 09 84 00 - Acoustic Room Components

Section 10 11 00 - Visual Display Surfaces

Section 10 50 00 - Storage Specialties (GearBoss Fixed and Portable Athletic Storage)

Section 10 51 16 - Wood Lockers (GearBoss Team Room Lockers)

Section 10 51 43 - Metal Grid Lockers (AirPro® Lockers)

Section 10 56 13 - Metal Grid Shelving (GearBoss Stationary Shelving)

Section 10 56 26 - Mobile Athletic Storage System (GearBoss High-Density Storage)

Section 11 61 13 - Acoustical Shells

Section 11 61 15 - Acoustical Clouds (Diva® Acoustical Shells)

Section 11 61 23 - Folding and Portable Stages (Trouper® Folding Stage Platforms and Seated Risers)

Section 11 61 23 - Folding and Portable Stages and Risers (Versalite® Staging and Seated Risers)

Section 11 61 25 - Orchestra Pit Filler (Strata Orchestra Pit Fillers)

Section 11 61 27 - Portable Seating Risers (Upper Deck® Audience Seating System)

Section 12 35 51 - Music Education Storage Casework

Section 12 35 61 - Theater Makeup Casework (Studio® and Backstage® Makeup Stations)

Section 12 61 00 - Fixed Audience Seating

Section 13 21 48 - Sound-Conditioned Rooms

Specifier: The specifier may select CSI MasterFormat 95 or MasterFormat 2004 section numbering as required. Bold items require specifier selection. Convert bold to plain text and delete notes after editing.

[SECTION 27 41 16 – AUDIO-VIDEO SYSTEMS FOR AUDITORIUMS]

[SECTION 274116.62 – A/V SYSTEMS FOR AUDITORIUMS]

PART 1 - GENERAL

1.1SECTION INCLUDES

  1. Active electro-acoustic components including:
  2. Harman speakers
  3. [Wall mounted]
  4. [Ceiling mounted]
  5. [Subwoofer]
  6. Microphones
  7. [Schoeps microphones – cardioid]
  8. [Neumann microphones – cardioid]
  9. [Sennheiser microphone – cardioid]
  10. Harman microphone preamp digital audio interface
  11. Harman Amplifiers
  12. [Harman amplifiers; network control – 300W/channel]
  13. [Harman amplifiers; network control – 600W/channel]
  14. [Harman amplifiers; network control – 1250W/channel]
  15. [Harman amplifiers; network control – 2500W/channel]
  16. Wenger Transcend digital signal processor
  17. Control panel system
  18. [Harman touch screen control panel]
  19. [Harman wall control]
  20. [Crestron touch screen control panel]
  21. Power sequencer
  22. Equipment rack (s)
  23. Harman Digital Signal Processor (BluLink)
  24. [Blu 50]
  25. Others available as required.
  26. Wenger Sound-[Absorbing] [Diffusing] Panels
  27. [Acoustical Ceiling Tiles]

Specifier: Retain references below remaining in section following editing. For projects of limited scope, delete Article.

1.2REFERENCES

  1. ASTM International (ASTM):
  2. ASTMC423-84a – Standard Test Method for Sound Absorption and Sound Absorption Coefficients by the Reverberation Room Method.
  3. Underwriters Laboratories, Inc. (UL):
  4. UL1480, UL 2043 – Fire Test for Heat and Visible Smoke Release for Discrete Product andTheir Accessories Installed in Air-Heating Spaces
  5. NEC 2011 – National Electric Code.
  6. CEC, Part 1 (2012 Edition) – Canadian Electrical Code.

1.3DEFINITIONS

  1. Transcend Active Acoustics System: A patented, digital signal processing, time-variant synthetic reverberation system.

1.4SYSTEM DESCRIPTION

Specifier: Wenger Transcend Active Acoustic System, specifically designed for use in performance venues.

1.5DESIGN REQUIREMENTS

  1. Includes multiple preset acoustic enhancement programs developed in conjunction with the end user.
  2. Simple, intuitive operation.

1.6SUBMITTALS

  1. Product Data: Submit applicable reference standards, current performance data, and application recommendations and product limitations.
  2. Shop Drawings: Submit assembly and installation layout drawings showing product components in assembly with adjacent materials and products (speakers, panels, microphones, electronics rack).
  3. Operation and Maintenance Data.
  4. Warranty: Submit manufacturer’s standard warranty statement.

1.7QUALITY ASSURANCE

  1. Installer Qualifications: Installation, disassembly, re-assembly and calibration shall be done by the manufacturer and manufacturer employed approved subcontractors.

Specifier: All Wenger electrical components are supplied as listed and labeled by UL to meet typical local electrical inspection requirements.

  1. Electrical Components: Listed and labeled per NFPA70, Article100, by a testing agency acceptable to authorities having jurisdiction.

1.8DELIVERY, STORAGE, AND HANDLING

  1. Pack and ship in accordance with manufacturer’s recommendations:
  2. Finish, assemble, and test all components in the factory before shipment.
  3. Rack components will be sub assembled before delivery to jobsite.
  4. Deliver components to room designated for installation.
  5. Do not accept damaged products at the site. Do not install damaged products.
  6. Store products in heated indoor storage near point of installation. Retain protective packaging until installing. Ship to jobsite only after roughing-in, painting work, and other related finish work has been completed and installation areas are ready to accept units and recommended temperature and humidity levels will be maintained during the remainder of construction.

1.9PROJECT COORDINATION

  1. Environmental Requirements: Do not install system until all mortar, wet and dust producing trades have completed their work and finished floor is in place.
  2. Determine with the customer rack location(s).
  3. Where code permits, wiring may be run outside of conduit. Such wiring shall be coordinated either in a plenum space or by means of secondary enclosure that meets code requirements.
  4. Customer will arrange to assure the noise level in the rehearsal space is at or less than NC 30.
  5. Field Measurements: Obtain required field measurements and indicating performance setups, ceiling construction, wall construction, ventilation features, electrical systems, networks and potential obstacles on shop drawings.

1.10WARRANTY

Specifier: The warranty is provided by the manufacturer to the building owner. The warranty terms below are available from Wenger Corp. Verify that other manufacturers listed or seeking approval will furnish warranty meeting requirements. Durability is a key aspect of Wenger’s product value for Owners. The available warranty reflects Wenger’s high confidence in the performance of their products.

  1. Manufacturer’s written warranty indicating manufacturer’s intent to repair or replace components of Transcend System that fail in materials or workmanship within 1 year from date of Substantial Completion. Repair of replacement shall occur within 30 days following report of such defects by the owner.

PART 2 - PRODUCTS

2.1MANUFACTURERS

  1. Basis of Design: Transcend Active Acoustic System design is based upon the manufacturer and product below:
  2. Wenger Corporation, Owatonna, MN; Telephone: (800)4WENGER (800-493-6437); Email: ; Website: Transcend Active Acoustic System.
  3. No substitutions.

2.2MAJOR SYSTEM COMPONENTS

  1. Control Panels
  2. AMX/Harman Touch Screen Control panel: 7” diagonal touch screen, wall mounted, with custom programmed presets for Transcend system.
  3. AMX/Harman Control panel: 7” diagonal screen, wall mounted, with custom programmed presets for Transcend system.
  4. BSS Contrio EC-4B: Wall mounted (single or dual gang) Ethernet wall controller for use with HiQnet devices; PoE (power over Ethernet), configured with Audio Architect, 4 programmable buttons, security: remote lock/unlock, local lock/unlock (with PIN entry), Maximum cable length, 100m/300ft, power consumption: 300 mA at 48VDC.
  5. Microphones
  6. Schoeps Microphone CCM4: cardioid polar pattern, condenser microphone; frequency response: 40 to 20,000 Hz; Low-cut frequency (-3 dB): 20Hz; sensitivity 13 mV/Pa, equivalent noise level: 15 dB-A, SPL for 0.5% THD: 132 dB, signal to noise ratio (A-weighted): 79 dB; electrical impedance: 90 ohms, minimum recommended load impedance 600 ohm, power requirement: 12Vdc: 8 mA or 48Vdc: 4mA, Cable connection: Limo/XLR-3M; Weight: 43g.
  7. Schoeps Microphone MK4: cardioid polar pattern, condenser microphone; frequency response: 40 to 20,000 Hz; Low-cut frequency (-3 dB): 20Hz; sensitivity 13 mV/Pa, equivalent noise level: 15 dB-A, SPL for 0.5% THD: 132 dB, signal to noise ratio (A-weighted): 79 dB; Amplifier: CMC 5U: 48Vdc: 4 mA; Impedance: 35 Ohms;Minimum recommended load impedance 600 ohm, Low-cut frequency (-3 dB): 20Hz; Length: 116 mm; Diameter: 20mm; Weight: 68g; Cable connection: XLR-3M.
  8. Neumann Microphone KM100 condenser microphone system: AK40 capsule: cardioid polar pattern; condenser microphone; KM140 frequency response: 20 to 20,000 Hz; sensitivity at 1,000 Hz – 15mV/Pa, equivalent noise level: 16 dB-A, SPL for 0.5% THD: 138 dB, signal to noise ratio (A-weighted): 78dB; electrical impedance: 50 ohms, load impedance >1,000 ohm, power requirement: 48Vdc – 2 mA; Cable connection: XLR-3M; Weight: 80g; Dimensions 92 x 22 mm.
  9. Sennheiser Microphone MKHC 8040 + MZX 8000:cardioid polar pattern; frequency response: 35 to 20,000 Hz; sensitivity at 1,000 Hz – 20 mV/Pa (-34 dBV), equivalent noise level: 13 dB-A, SPL for 1% THD: 142 dB; power requirement: 48Vdc – 3.3 mA; Length: 41 mm x 19 mm; Weight: 25g; Connector: XLR-3M.
  10. Microphone Preamplifier and A/D converter
  11. BSS/Harman London BLU – BIB (microphone to BLU link): Analog Inputs: 8 electronically balanced on Phoenix/Combicon removable screw connectors, Mic/Line Inputs: Nominal gain 0dB, electronically switchable up to +48dB, in 6dB steps, Input Impedance: 3.0kOhm, Maximum Input Level: +20dBu with 0dB input gain, +8dBu with 12dB gain, CMRR: >40dB at 1kHz, Input Noise (E.I.N): <123dBu typical with 150 Ohms source, Phantom Power: 48V nominal, selectable per input, A/D Latency: 37/Fs (0.77ms@48k, 0.39ms@96k), Digital Audio Bus: Connectors: 2 x RJ45 Ethernet connectors, Maximum Cable Length: 100m/300ft on Category 5e cable between devices, Maximum Number of Nodes: 60, Latency: 11/Fs (0.23ms@48k, 0.11ms@96k), Pass Through Latency: 4/Fs (0.08ms@48k, 0.04ms@96k), Power and Dimensions: Mains voltage: 12V DC external power supply included, AC Power Input to Adapter: 19W, BUT Rating: <65 BUT/hr, Operating Temperature Range: 5(41) to 35(95) degrees C (degrees F), Dimensions (H x W x D): 1.65” x 8.63” x 7.75” (42mm x 219mm x197 mm), Weight: 2.96lbs / 1.34kg.
  12. Active Acoustics Processor
  13. Wenger Transcend Processor: System: 48kHz, 32-bit floating point, Digital Inputs/Outputs: Inputs: 16 microphone, 8 auxiliary, Outputs: 32, BLU Link Audio Network: Connectors: @x Ethercon lockable RJ45 Ethernet, Maximum Cable Length: 100m/328ft on Category 5e cable between devices, Maximum number of Nodes: 60, Maximum Number of Channels: 256 at 48kHz, 128 at 96kHz, Latency: 11/Fs (0.23 msec at 48kHz), Pass-Through Latency: 4/Fx (o.o8,sec at 48kHz) Front Panel Indicators: LED Meter: Clip (-3dBFS), -10dBFS, -20 dBFS, -50 dBFS, (dBFS = dB Full Scale), Ethernet: Connector: RJ45, Maximum Cable Length: 100m/328ft on Category 5e cable between devices, Communication Protocal: Harman HiQnetTM, Communication Applications: Harman Audio Architect, USB Port: Connector: Mini- B, Power and Dimensions: Power Requirements: 100VAC – 240VAC, 50/60Hz, 12 watts, Fuse: 2.5A 250V Timelag Hi Brk, Rack Units: 2U, Temperature: 0 to 40 C (32 to 104 F), Humidity: 95% max, non-condensing, Dimensions: 3.5” (H) x 19” (W) x 8.25” (D); 88.9mm (H) x 482.6mm (W) x 209.55mm (D), Weight: 8.5 lbs (3.86 kg), Shipping Weight: 11.5 lbs (5.21 kg).
  14. Amplifiers
  15. Crown/Harman Networked Amplification DCi 8|300N: channels: 8, sensitivity: 1.0V (34dB gain), rated power output: 300W per channel into 8/4 ohms, BLU Link signal to noise ratio (below rated power 20Hz to 20kHz, A-weighted) >108 dB, total harmonic distortion (full rated power, 20 - 20kHz): 0.35%, intermodulation distortion (60 Hz and 7kHz at 4:1, from -30dB to full rated power): <0.35%, frequency response (8 ohms 20Hz to 20kHz): +/- 0.25 dB, common mode rejection (20Hz to 1kHz, typical): >70 dB, Maximum Input Level (low gain mode): +20dBU, load ranges: 2 - 16 ohms, Voltage: 100V – 240V, 50/60 Hz), Weight: 25.5lbs (10.66 kg).
  16. Crown/Harman Networked Amplification DCi 8|600N: channels: 8, sensitivity: 1.0V (34dB gain), rated power output: 600W per channel into 8/4 ohms, BLU Link signal to noise ratio (below rated power 20Hz to 20kHz, A-weighted) >108 dB, total harmonic distortion (full rated power, 20 - 20kHz): 0.35%, intermodulation distortion (60 Hz and 7kHz at 4:1, from -30dB to full rated power): <0.35%, frequency response (8 ohms 20Hz to 20kHz): +/- 0.25 dB, common mode rejection (20Hz to 1kHz, typical): >70 dB, Maximum Input Level (low gain mode): +20dBU, load ranges: 2 - 16 ohms, Voltage: 100V – 240V, 50/60 Hz), Weight: 30lbs (13.60 kg).
  17. Crown/Harman Networked Amplification DCi 2|300N: channels: 2, sensitivity: 1.0V (34dB gain), rated power output: 300W per channel into 8/4 ohms, BLU Link signal to noise ratio (below rated power 20Hz to 20kHz, A-weighted) >108 dB, total harmonic distortion (full rated power, 20 - 20kHz): 0.35%, intermodulation distortion (60 Hz and 7kHz at 4:1, from -30dB to full rated power): <0.35%, frequency response (8 ohms 20Hz to 20kHz): +/- 0.25 dB, common mode rejection (20Hz to 1kHz, typical): >70 dB, Maximum Input Level (low gain mode): +20dBU, load ranges: 2 - 16 ohms, Voltage: 100V – 240V, 50/60 Hz), Weight: 18.8lbs (8.53 kg).
  18. Crown/Harman Networked Amplification DCi 2|600N:channels: 2, sensitivity: 1.4V (34dB gain), rated power output: 600W per channel into 8/4 ohms, BLU Link signal to noise ratio (below rated power 20Hz to 20kHz, A-weighted) >108 dB, total harmonic distortion (full rated power, 20 - 20kHz): 0.35%, intermodulation distortion (60 Hz and 7kHz at 4:1, from -30dB to full rated power): <0.35%, frequency response (8 ohms 20Hz to 20kHz): +/- 0.25 dB, common mode rejection (20Hz to 1kHz, typical): >70 dB, Maximum Input Level (low gain mode): +20dBU, load ranges: 2 - 16 ohms, Voltage: 100V – 240V, 50/60 Hz), Weight: 18.8lbs (8.53 kg).
  19. Crown/Harman Networked Amplification DCi 4|300N: channels: 4, sensitivity: 1.0V (34dB gain), rated power output: 300W per channel into 8/4 ohms, BLU Link signal to noise ratio (below rated power 20Hz to 20kHz, A-weighted) >108 dB, total harmonic distortion (full rated power, 20 - 20kHz): 0.35%, intermodulation distortion (60 Hz and 7kHz at 4:1, from -30dB to full rated power): <0.35%, frequency response (8 ohms 20Hz to 20kHz): +/- 0.25 dB, common mode rejection (20Hz to 1kHz, typical): >70 dB, Maximum Input Level (low gain mode): +20dBU, load ranges: 2 - 16 ohms, Voltage: 100V – 240V, 50/60 Hz), Weight: 20.1lbs (9.12 kg).
  20. Crown/Harman Networked Amplification DCi 4|600N: channels: 4, sensitivity: 2.0V (34dB gain), rated power output: 600W per channel into 8/4 ohms, BLU Link signal to noise ratio (below rated power 20Hz to 20kHz, A-weighted) >108 dB, total harmonic distortion (full rated power, 20 - 20kHz): 0.35%, intermodulation distortion (60 Hz and 7kHz at 4:1, from -30dB to full rated power): <0.35%, frequency response (8 ohms 20Hz to 20kHz): +/- 0.25 dB, common mode rejection (20Hz to 1kHz, typical): >70 dB, Maximum Input Level (low gain mode): +20dBU, load ranges: 2 - 16 ohms, Voltage: 100V – 240V, 50/60 Hz), Weight: 20.1lbs (9.12 kg).
  21. Crown/Harman Networked Amplification DCi 2|1250N: channels: 2, sensitivity: 2.0V (34dB gain), rated power output: 1250W per channel into 8/4 ohms, BLU Link signal to noise ratio (below rated power 20Hz to 20kHz, A-weighted) >108 dB, total harmonic distortion (full rated power, 20 - 20kHz): 0.35%, intermodulation distortion (60 Hz and 7kHz at 4:1, from -30dB to full rated power): <0.35%, frequency response (8 ohms 20Hz to 20kHz): +/- 0.25 dB, common mode rejection (20Hz to 1kHz, typical): >70 dB, Maximum Input Level (low gain mode): +20dBU, load ranges: 2 - 16 ohms, Voltage: 100V – 240V, 50/60 Hz), Weight: 20.1lbs (9.12 kg).
  22. Crown/Harman Networked Amplification DCi 4|1250N: channels: 4, sensitivity: 2.0V (34dB gain), rated power output: 1250W per channel into 8/4 ohms, BLU Link signal to noise ratio (below rated power 20Hz to 20kHz, A-weighted) >108 dB, total harmonic distortion (full rated power, 20 - 20kHz): 0.35%, intermodulation distortion (60 Hz and 7kHz at 4:1, from -30dB to full rated power): <0.35%, frequency response (8 ohms 20Hz to 20kHz): +/- 0.25 dB, common mode rejection (20Hz to 1kHz, typical): >70 dB, Maximum Input Level (low gain mode): +20dBU, load ranges: 2 - 16 ohms, Voltage: 100V – 240V, 50/60 Hz), Weight: 30.0lbs (13.6 kg).
  23. Speakers - JBL/Harman Speakers:
  24. Wall Mounted Control 28; frequency response (-10dB) half space wall: 60 Hz to 16 kHz, continuous program power capacity: 175 Watts, sensitivity: 92 dB SPL, 1W, 1m, directivity factor (Q): 7.5, directivity index (DI) 8.8, nominal impedance: 8 ohms, LF drive 200mm polypropylene cone with WeatherEdge, HF drive: 25mm titanium coated polycarbonate, enclosure material: high impact polystyrene, overload protection: full-range power limiting to protect network and transducers, termination: spring clips, accepts banana plugs, environmental: conforms to Mil Spec 810 for humidity, salt spray, temperature and UV. IEC 529-X4 splash proof rating.
  25. Ceiling mounted Control 26; frequency response (-10dB) half space flush to ceiling: 75 Hz to 20 kHz, continuous program power capacity: 150 Watts, sensitivity: 89 dB SPL, 1W, 1m, nominal coverage angle: 110 degree conical coverage, directivity factor (Q): 5.9 averaged 500 Hz to 4 kHz, directivity index (DI) 4.6 averaged 500 Hz to 4 kHz, maximum rated SPL 107 dB @ 1m, nominal impedance: 16 ohms, LF driver: 165 mm polypropylene coated, HF drive: 19mm titanium coated polyester, enclosure material: back can; formed steel, baffle/rim: medium impact polystyrene, fire rated UL94V-0 overload protection: full-range power limiting to protect network and transducers, termination: removable locking connector with screw-down terminals, safety agency rating: suitable for use in air handling spaces per UL1480, UL2043, NFPA90 & NFPA70, cut out size 8.75” (220 mm), weight: 7.5 lbs (3.4 kg).
  26. Ceiling mounted Control 47C; frequency response (-10dB) half space flush to ceiling: 75 Hz to 20 kHz, continuous program power capacity: 150 Watts, sensitivity: 91 dB SPL, 1W, 1m, nominal coverage angle: 120 degree conical coverage, directivity factor (Q): 6.5 averaged 1 kHz to 16 kHz, directivity index (DI) 7.9 averaged 1 kHz to 16 kHz, maximum rated SPL 110 dB @ 1m, nominal impedance: 8 ohms, LF driver: 165 mm polypropylene coated, HF drive: 25 mm soft dome with damping, ferrofluid cooled, termination: removable locking connector with screw-down terminals, safety agency rating: suitable for use in air handling spaces per UL1480, UL2043, NFPA90 & NFPA70, cut out size: 11.1” (282 mm), weight: 11lbs (5 kg).
  27. Ceiling mounted Control 47LP; frequency response (-10dB) half space flush to ceiling: 68 Hz to 20 kHz, continuous program power capacity: 150 Watts, sensitivity: 91 dB SPL, 1W, 1m, nominal coverage angle: 120 degree conical coverage, half space (ceiling), directivity factor (Q): 6.5 averaged 1 kHz to 16 kHz, directivity index (DI) 7.9 averaged 1 kHz to 16 kHz, maximum rated SPL 110 dB @ 1m, nominal impedance: 8 ohms, LF driver: 165 mm polypropylene coated, HF drive: 25 mm soft dome with damping, ferrofluid cooled, termination: removable locking connector with screw-down terminals, safety agency rating: suitable for use in air handling spaces per UL1480, UL2043, NFPA90 & NFPA70, cut out size: 11.1” (282 mm), weight: 9.5 lbs (4.3 kg).
  28. Ceiling mounted Control 47HC; frequency response (-10dB) half space flush to ceiling: 55 Hz to 20 kHz, continuous program power capacity: 150 Watts, sensitivity: 93 dB SPL, 1W, 1m, nominal coverage angle: 75 degree conical coverage, directivity factor (Q): 10.2 averaged 1 kHz to 16 kHz, directivity index (DI) 12 averaged 1 kHz to 16 kHz, maximum rated SPL 110 dB @ 1m, nominal impedance: 8 ohms, LF driver: 165 mm polypropylene coated, HF drive: 25 mm soft dome with damping, ferrofluid cooled, termination: removable locking connector with screw-down terminals, safety agency rating: suitable for use in air handling spaces per UL1480, UL2043, NFPA90 & NFPA70, cut out size: 12.1” (307 mm), weight: 14 lbs (6.4 kg).
  29. In-Wall speakers Control 128: frequency response (-10dB) half space on wall: 30 Hz to 20 kHz, continuous program power capacity: 120 Watts, sensitivity: 90 dB SPL, 1W, 1m, nominal impedance: 8 ohms, LF drive 200mm polymer-coated aluminum cone, pure butyl rubber surround, HF driver: 25mm pure titanium dome with cloth suspension on low diffraction swivel-mount with -10 degree amiability, termination: screw-down Euroblock-type connector, optimum air cavity behind speaker: 40 to 80 liters.
  30. Ceiling Mounted Sub Woofers Control 19CS: frequency response (-10dB) half space flush to ceiling: 42 Hz to 200 Hz, continuous program power capacity: 200 Watts, sensitivity: 89 dB SPL, 1W, 1m, nominal coverage angle: 180 degree conical coverage, maximum rated SPL 115 dB @ 1m in ceiling near corner (/2), nominal impedance: 8 ohms, LF driver: 200 mm polypropylene coated, HF drive: 38 mm coil on aluminum former, enclosure material: back can; formed steel, baffle/rim: medium impact polystyrene, fire rated UL94V-0 overload protection: full-range power limiting to protect network and transducers, termination: removable locking connector with screw-down terminals, safety agency rating: suitable for use in air handling spaces per UL1480, UL2043, NFPA90 & NFPA70, cut out size 12” (305 mm), weight: 12 lbs (5.5 kg).
  31. Ceiling Mounted Sub Woofers Control 312CS: frequency response (-10dB) half space flush to ceiling: 30 Hz to 3.5 kHz, continuous program power capacity: 250 Watts, sensitivity: 93 dB SPL, 1W, 1m, nominal coverage angle: 180 degree conical coverage, maximum rated SPL 121 dB @ 1m, nominal impedance: 8 ohms, LF driver: 12” (300 mm) Kevlar- reinforced with 3” (75 mm) voice coil, baffle: metal, 14.4” x 14.4” (366 mm x 366 mm) driver pre-mounted to baffle, termination: removable locking connector with screw-down terminals, safety agency rating: suitable for use in air handling spaces per UL1480, UL2043, NFPA90 & NFPA70 when used with MTC-300BB12, weight: 17 lbs (7.7 kg).
  32. Ceiling Mounted Backbox MTC-300BB12 for Control 312CS: enclosure material: formed 16 gauge steel, ½” (12mm) lined with MDF, dimensions: 12.6” x 23.1” (324 mm x 587mm; depth 19.9” (505mm), safety agency rating: suitable for use in air handling spaces per UL1480, UL2043, NFPA90 & NFPA70, ceiling cut out: 14.9” x 14.9” (378mm x 378mm), weight: 45.5 lbs (20.6 kg).
  33. Surface Mounted Wall SubwooferSB210: frequency response (-10dB): 42 Hz to 200 Hz, continuous program power capacity: 800 Watts, sensitivity: 95 dB SPL, 1W, 1m, in half space (2loading): 180 degree conical coverage, maximum rated SPL 122 dB @ 1m in half space, nominal impedance: 8 ohms, LF driver: 2 x 250 mm, 50 mm (2”) edge wound ribbon voice coil, aluminum/ceramic composite cone, enclosure material: high impact polystyrene w/internal 8 mm polyurethane co-mold, overload protection: SonicGuardTM, termination: removable locking connector with screw-down terminals, dimensions: 14” x 23.3” x 22.5” (355mm x 590mm x 570mm), weight: 38 lbs (17.1 kg).
  34. Digital Signal Processors
  35. BSS BLU50: inputs: 4 analog with 48V phantom power, nominal gain 0dB, electonrically switchable up to +48 dB in +6dB steps, input impedance: 3.5k ohms, maximum put level: +20 dBu with 0dB input gain, +8dBu with 12 dB gain, CMRR: >45dB at 1kHz, input noise: <-128dBu typical with 150 ohm source, A/D latency: 29/Fs (0.60ms@48kHz), outputs: 4 analog with a maximum output level of +20dBu, frequency response 20Hz to 20kHz (+0.5dB/-1dB), THD: 0.005% typically at +4dBu, 1Khz, 0dB input gain, dynamic range: 110dB, A-weighted, >107dB unweighted, crosstalk: <-100dB, D/A latency 29/Fs (0.60ms@48kHz), control ports: 12 inputs and 6 outputs; control network: connectors: RJ45 Ethernet connectors, maximum cable length: 100m/300ft on Category 5 cable between device and Ethernet switch, BLU link: connectors: 2 x RJ45 Ethernet connectors, Maximum cable length: 100m/300ft, on Catgeory 5e cable between devices, Max. number of nodes: 60, Latency: 11/Fs (0.23ms@48k), Pass Through Latency: 4/Fs (0.08ms@48k), Power requirements: 12 -48 VDC, Power Adapter: 100-240VAC, 50/60Hz, 12VDC output, Power consumption: <55VA, BTU rating: 188 BTU/hr, Operating temperature range: 5 (41) to 35 (95) degrees C (degrees F), Dimensions (H(U) x W x D): 1.625” (41mm) x 8.63” (219mm) x 7.75” (197mm), Weight: 2.82 lbs (1.28 kg).
  36. Network Switch
  37. Cisco SG200-26: 26-Gigabit Smart Switch
  38. Lyntec Locking Switch Set
  39. SS2LRP: Single rack plate with a locking switch.
  40. Equipment Rack
  41. Middle Atlantic Rack WRK-44SA-27: Free standing equipment rack, 44 RU, 27” D, 24 ¼” W, LVFD – vented front door, MW-4QFT-FC top fan with thermostatically controller,
  42. Middle Atlantic Caster Base CBS-WRK-27R: Caster base for rack
  43. Acoustic Treatment
  44. Acoustical Panels (see attached Wenger Specification).
  45. Power Sequencer (provided by others)
  46. LynTec Load Center/Power Sequencer – isolated ground circuits
  47. Load centers:
  48. MSLC326-12 Sequencing load center: Three phase, 4 wire, 208Y/120VAC; main breaker: 100A, 26 branch breaker spaces, capacity 12 controlled breakers.
  49. MSLC326-24 Sequencing load center: Three phase, 4 wire, 208Y/120VAC; main breaker: 100A, 26 branch breaker spaces, capacity 24 controlled breakers.
  50. MSLC326-36 Sequencing load center: Three phase, 4 wire, 208Y/120VAC; main breaker: 100A, 26 branch breaker spaces, capacity 36 controlled breakers.
  51. MSLC341-12 Sequencing load center: Three phase, 4 wire, 208Y/120VAC; main breaker: 225A, 41 branch breaker spaces, capacity 12 controlled breakers.
  52. MSLC341-24 Sequencing load center: Three phase, 4 wire, 208Y/120VAC; main breaker: 225A, 41 branch breaker spaces, capacity 24 controlled breakers.
  53. MSLC341-36 Sequencing load center: Three phase, 4 wire, 208Y/120VAC; main breaker: 225A, 41 branch breaker spaces, capacity 36 controlled breakers.
  54. MSLC341-48 Sequencing load center: Three phase, 4 wire, 208Y/120VAC; main breaker: 225A, 41 branch breaker spaces, capacity 48 controlled breakers.
  55. Motorized breakers
  56. MB-20 Motorized breaker: Square D #QO120PL-5393 20 amps (High Magnetic)

PART 3 - EXECUTION