Attach 2_Basis of Design Audiometric Booth.pdf

Ref#: 120a-170315-01

Data Sheet 120a Series Double-Wall Audiometric Booth

The 120a Series Double-Wall (room-within-a-room) construction is two housings constructed of 4” thick modular panels, separated by a four inch air space, complete with carpeted vibration isolated floor, space-saver roof mounted ventilation, recessed electrical, Noise-Lock® doors and double glazed windows, audiometric jack panels acoustically matched and shipped ready for field assembly.

• NIC 70

120a-1 3-6 x 4-4 x 6-6 5-6 x 6-4 x 8-1 3120 120a-2 6-2 x 6-2 x 6-6 8-2 x 8-2 x 8-1 5088 120a-3 7-0 x 7-0 x 6-6 9-0 x 9-0 x 8-1 5858 120a-4 8-6 x 8-6 x 6-6 10-6 x 10-6 x 8-1 7373 120a-5 9-10 x 9-4 x 6-6 11-10 x 11-4 x 8-1 8611

Model No.

Weight (lbs)

Typical Plan

I.D. ‘W’

I.D. ‘W’

O.D. ‘W’

O.D. ‘W’

L x W x D L x W x H

Inside Dimension ft-in x ft-in x ft-in

Outside Dimension ft-in x ft-in x ft-in

120a Series Double-Wall Audiometric Booth

Total Estimated Design Weight:

See table on page 1

Panel Construction:

Noise-Lock® V (interior walls), Noise-Lock® IV (exterior walls), Noise-Lock® VI (interior ceiling) and Noise-Lock® IV (exterior ceiling)

Panel Size:

Maximum panel size to be determined by customer for adequate site access

Interior Surfaces:

22ga. galvanized perforated steel

Exterior Surfaces:

14ga. cold rolled solid steel

Floor Interior Surface:

11ga. hot rolled steel

Finish:

Textured powder coated

Door:

(2) 2’-9” wide x 6’-1½” high clear opening cam-lift splitframe with push plate and pull handles

Note:

• Dimensions locating door are shown to the clear opening

• Noise-Lock® STC-51 inswing /outswing or double outswing

• Dust seal to be provided within air space around doors and windows. Sill angle to be provided between doors.

Window:

(2) 2’-6” wide x 2’-10” high aluminum frame double glazed with ¼” thick laminated safety glass (width reduced on smaller models)

Booth Vibration Isolation:

Vibration isolator rails to be provided below floor panels

Electrical:

• 120 V recessed LED light fixture

• 120 V toggle switch for fans and lights

• 120 V duplex receptacle

Note:

• Customer to provide 110V, 60Hz, 20 amp power to roof mounted quad receptacle power cord

• All electrical is wired per 2002 national electric code

• Booth is factory UL certified and labeled

• (Lot) boxes, connectors, etc. as required for complete installation.

Audiometric Jack Panel Comprised of:

• (12) Switchcraft three-wire phone-type jacks

• (2) USB ports

• (1) 2” ID passthrough hole with cover

Booth Options:

Ventilation:

Integrated SpaceSaver exhaust/inlet air ceiling silencer panels and 120V, 60Hz, 14w fans or HVAC connection collars to connect to building system

Available Colors:

• Khaki Shade

• Polar Blue

• Limoge Cream

• Celedon

• First Star

• Pure White

Floor Covering:

Nylon carpet, to match paint color selection with 3/8” thick underlayment and 2-1/2” H black cove base molding included

Site Requirements:

• Customer to provide a finished floor which is within

+/- ¼” of level in 10 non-cumulative feet

• 2” minimum clearance is required between the exterior of testing booth and host facility walls /ceiling www.iacacoustics.com

• Kinetic Khaki

• Colony Blue

• Cinnamon Stick

• Jade Market

• Silver Plate

• Gray Primer

Accutone2 Series Audiometric Room Options

Doors:

• Noise-Lock® double-glazed windows in door

• 12” x 12” View Port

• 16” x 24” Side Light

• 20” x 60” Full Glass

• Additional & oversized doors including double leaf

• Wood veneered door finishes

• Mortised type, lever handle, recessed key locks

• Door closers

Standard Enhancement Packages:

• Enhancement packages available with choice of fabric & liner colors

• Paneling & carpeting in 5 colors

• Absorptive & aesthetic fabric top paneling

• Space-enhancing chair-rail

• Edge-smoothing corner panels

Exterior Enhancement Packages:

• Exterior enhancement packages available with WoodTrends by Sound Seal

• Aesthetically pleasing finishes that show off the beauty of real wood

• Available in a variety of popular as well as exotic wood veneer species (additional veneer options available upon request)

Optional Equipment:

• One-way Noise-Lock® glass

• One-way Noise-Lock® glass on sliding rails

• RF & electromagnetic shielding

• Special jack-panels

• Pass throughs

• Fire rated outer walls and doors

Elm Cherry

Oak

Walnut

Ash

Bird’s Eye Maple

Enhanced Performance Audiometric Series

120a Series Double-Wall Audiometric Booth www.iacacoustics.com

63 125 250 500 1K 2K 4K 8K NIC

40 Single Wall 14 25 37 48 55 59 60 58 50

40 Single Wall w/ 1” Enhancement 20 28 41 50 58 59 61 62 53

800 Single Wall w/ 4” Enhancement 15 33 49 56 65 71 74 73 60

120 Double Wall 32 47 62 83 91 99 97 91 70

Room Noise Reduction

Octave Band Center Frequency, Hz

N oi se R ed uc tio n, d B

40 Single Wall

40 Single Wall w/ 1” Enhancement

800 Single Wall w/ 4” Enhancement

120 Double Wall