How do I calculate the right display size for a meeting room?

Use the AVIXA DISCAS standard which considers viewing distance, content type (basic, analytical, or detailed), and room dimensions. Our free Display Size Calculator implements this standard - enter your furthest viewer distance and content type to get the recommended screen size.

What is the true cost of offshore outsourcing vs local consultants?

While offshore day rates appear 50-80% cheaper, research from MIT Sloan, Gartner, and IEEE shows hidden costs including supervision time, rework (67% of projects), timeline overruns (averaging 27-45%), and knowledge transfer can add 80-180% to apparent costs. Our True Cost Calculator helps you model your specific scenario.

What RT60 (reverberation time) should a meeting room have?

Conference rooms should have RT60 between 0.4-0.6 seconds for optimal speech intelligibility. Classrooms under 283m³ should target 0.6 seconds maximum per ANSI S12.60-2002. Our Room Acoustics Calculator helps you assess your space and identify treatment options.

Which Cisco video codec should I choose for my room?

Room Bar suits small huddle spaces (2-6 people), Room Bar Pro handles medium rooms (6-14), Board Pro is ideal for interactive collaboration, Codec Pro with separate cameras suits large rooms (14-22), and Codec EQ handles extra-large boardrooms (22+). Our Cisco Codec Selector helps match your requirements.

What wall reinforcement do I need for a large display?

Displays over 30kg typically need MDF backing behind drywall. A 65" display (~45kg) needs 16mm MDF at 2400x2400mm minimum. Video walls over 100kg require 32mm MDF and structural engineer sign-off. Our Wall Reinforcement Calculator provides specific recommendations.

Project Budget Planner

Plan your project costs over time. Define deliverables, schedule rollouts, and visualise your cash flow.

Active Units

0

at end of project

One-Time Costs

$0

upfront

Monthly Costs

$0

per month

Yearly Costs

$0

per year

Project Total

$0

over 24 months

📦

Deliverable Types

Define what you're delivering and the costs involved

▼

📅

Deployment Schedule

Plan when to deliver each type over time

▼

Start:

Duration:

View:

💰

Cash Flow Projection

Visualise your costs over the project timeline

▼

Cost by Period

One-Time

Monthly

Yearly

📊

Cost Breakdown

Summary by deliverable type

▼

Deliverable	Deployed	Sunset	Active	Upfront/unit	Monthly/unit	Yearly/unit	Total Upfront	Total Monthly

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True Cost Calculator

Compare the real cost of engagement options. Adjust the assumptions based on your organisation's experience.

Your Project Parameters

Project Duration

6 months

Offshore/Junior Day Rate

$ /day

Your Senior Staff Hourly Cost

$ /hour

Experienced Consultant Day Rate

$ /day

Hidden Cost Assumptions

Uncheck to customize, or use industry-researched defaults.

Supervision Hours/Week Default (8 hrs)

MIT Sloan: 5-12 hrs typical for offshore management

8 hrs

Rework Rate Default (35%)

Gartner: 67% of offshore projects require significant rework

35%

Timeline Overrun Risk Default (25%)

McKinsey: 27-45% average budget/timeline overrun

25%

Knowledge Transfer Default (6 weeks)

Deloitte: 4-12 weeks typical onboarding for offshore

6 weeks

Offshore/Junior Resource

Apparent Cost (Day Rate × Days) $59,400

Hidden Costs

Supervision overhead $23,040

Rework (35% of deliverables) $20,790

Timeline overrun risk $14,850

Knowledge transfer $5,760

Total Hidden Costs $64,440

True Cost of Engagement $123,840 +108% over apparent cost

Experienced Consultant

Engagement Cost $158,400

Hidden Costs

Supervision (1-2 hrs/week) $4,320

Rework (5-10%) $11,880

Timeline overrun (minimal) $7,920

Knowledge transfer (faster) $960

Total Hidden Costs $25,080

True Cost of Engagement $183,480

Day Rate Premium +167%

True Cost Difference +48%

Risk-Adjusted Value Pay 48% more for certainty

Show Calculation Breakdown

Offshore/Junior Working

Experienced Consultant Working

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Display Size Calculator

Calculate optimal display size based on viewing distance. Uses AVIXA DISCAS standard (ANSI/INFOCOMM V202.01:2016).

Viewing Parameters

Farthest Viewer Distance

Viewing Task

Content Detail Level

Large text (4%) Standard (3%) Small detail (2%)

Smaller detail requires larger display

Display Resolution

1080p (Full HD) 4K (2160p)

Recommended Display 75" For 8m viewing, general content

Image Height1.33m

Image Width2.37m

Calculated Diagonal74.8"

Closest Viewer (min)2.3m

Standard Sizes

Based on AVIXA DISCAS Standard (ANSI/INFOCOMM V202.01:2016). Assumes 16:9 aspect ratio. Results may vary based on room lighting, content type, and viewer acuity.

Need help with room design?

Display sizing is one factor. We help with complete meeting room standards and AV system design.

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Room Acoustics Calculator

Calculate reverberation time (RT60) and speech intelligibility (STI) for meeting rooms, classrooms, and auditoriums. Based on Sabine's formula and ANSI S12.60-2002 standard.

Room Parameters

Room Dimensions

Length

Width

Height

Room Volume 240 m³

Room Type

Target RT60: 0.4 - 0.6 seconds

Surface Materials

Ceiling

Floor

Walls

Window Coverage (% of wall area)

20%

Additional Absorption

Upholstered Seats

Acoustic Panel Area (m²)

Acoustic Analysis

Reverberation Time (RT60) 1.52s Above target range

Speech Transmission Index

FAIR

BAD

POOR

FAIR

GOOD

EXCEL

0.0 0.3 0.45 0.6 0.75 1.0

Absorption Breakdown

Surface	Area	Sabins

Recommendations

Based on Sabine's Formula using average absorption coefficients at 500-1000 Hz. Actual RT60 may vary based on room geometry, furnishings, and occupancy. STI is a simplified estimate. For critical applications, consult an acoustics professional.

Need acoustic design help?

Room acoustics impacts speech intelligibility and collaboration effectiveness. We help design meeting spaces that work.

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Cisco Codec Selector

Select the right Cisco video conferencing device based on room size and farthest participant distance. Covers Room Bar series, Board series, and Room Kit systems.

Farthest Participant Distance

Distance from camera/display to the farthest seated participant

metres

Room Type (Optional)

Helps refine recommendations

📡 Recommended Devices

Best Match

Compatible

Needs External Mics

Insufficient Range

🎤 Cisco Microphones

External microphones extend audio pickup for larger rooms.

⬛

Table Microphone Pro

Table Microphone

Pickup Radius1.5m

Coverage360°

Elements4 cardioid

ConnectivityPoE (RJ45)

Speaker Tracking AI Noise Removal AEC

🔘

Ceiling Microphone Pro

Ceiling Microphone

Pickup Radius3.5m

Coverage360°

Elements64-element array

ConnectivityPoE (RJ45)

8 Adaptive Beams AI Tracking Cloud Managed

⬛

Table Microphone

Pickup Radius1.5m

Coverage360°

ElementsOmnidirectional

Connectivity4-pin mini jack

Boundary Layer Phantom Power

🔘

Ceiling Microphone

Pickup Radius4m

Coverage180°

ElementsDirectional

Connectivity4-pin Euroblock

Wire Hanging Mount Phantom Power

📷 Cisco Cameras

Add-on cameras for speaker tracking, presenter tracking, and extended room coverage.

📷

Quad Camera

Intelligent Camera

Resolution5120×2880 (15MP)

Field of View83° + 3×50° tele

Zoom5x digital

Tracking9m standard

Speaker Tracking Best Overview Frames Mode

📷

PTZ 4K Camera

PTZ Camera

Resolution3840×2160 (4K)

Field of View70°

Zoom20x optical + 12x digital

Tracking15m+ (with Quad)

AI Face Detection Auto Framing Presenter Tracking

📷

Room Vision PTZ

PTZ Camera

Resolution3840×2160 (4K)

Field of View80.5°

Zoom12x optical + 5x digital

TrackingAI PresenterTrack

AI Head Detection PresenterTrack PoE+ Power

📷

SpeakerTrack 60

Dual Camera

Resolution1080p60

Field of View80°

Zoom10x optical + 2x digital

TrackingDual-camera

Fast Speaker Switching Deep Room Support

📚 Data Sources

All specifications sourced from official Cisco data sheets (January 2026).

Video Devices

Microphones

Cameras

Want more detail on Cisco codecs?

Read the Full Cisco Codec Room Size Guide →

Need help choosing the right solution?

We're Cisco partners and can help design and deploy the perfect video conferencing setup for your spaces.

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Wall Reinforcement Calculator

Determine the appropriate wall backing material for mounting displays, video walls, projectors, and AV equipment. Get specification sheets for installers.

Select Equipment Type

Choose your equipment to see recommended wall reinforcement specifications.

Equipment Weight (kg)

Reinforcement Specification Adequate

Material

MDF Sheet

Dimensions

1200 × 1200

Thickness

12mm

Capacity

~40 kg

Equipment Weight vs Capacity 25 / 40 kg (63%)

Installation Notes

ℹ️

Fix MDF to wall studs at 400mm centres using construction adhesive and 50mm screws.

Material Override

Width (mm)

Height (mm)

Thickness (mm)

Need help specifying AV installations?

We provide detailed installation specifications for AV integrators and builders, ensuring your equipment is mounted safely and securely.

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