Disclaimer

Last updated: January 10, 2025

Important: Our calculators provide estimates based on industry standards. Results should be used as general guidance, not as definitive specifications for your setup.

Calculator Accuracy

The calculators on TheaterCalc are designed to provide helpful estimates based on established industry standards from organizations including:

  • SMPTE (Society of Motion Picture and Television Engineers)
  • THX Ltd.
  • Dolby Laboratories
  • ISF (Imaging Science Foundation)

However, these calculations are approximations. Actual results may vary based on:

  • Specific equipment models and their actual performance
  • Room acoustics, lighting conditions, and surface materials
  • Installation quality and calibration
  • Environmental factors (temperature, humidity)
  • Individual perception and preferences

No Professional Advice

The information provided on TheaterCalc is for general informational purposes only. It is not intended to be, and should not be construed as:

  • Professional audio-visual consulting
  • Architectural or engineering advice
  • Installation guidance
  • Electrical or construction advice

For complex installations, custom home theaters, or commercial applications, we recommend consulting with a qualified audio-visual professional, custom integrator, or ISF/THX-certified installer.

Product Information

Product specifications, prices, and availability displayed on our Site come from third-party sources (primarily Amazon) and may:

  • Change without notice
  • Contain errors or inaccuracies
  • Become outdated
  • Vary by region or seller

Always verify product specifications directly with the manufacturer or retailer before making purchasing decisions.

Results May Vary

Calculator results are based on theoretical calculations and standard assumptions. In real-world applications:

Throw Distance Calculator

  • Actual throw ratios may vary slightly from manufacturer specifications
  • Lens shift and zoom ranges affect placement flexibility
  • Ultra-short throw projectors require precise placement

Screen Size Calculator

  • Optimal viewing distance is subjective and varies by content type
  • Some viewers prefer larger or smaller screens than calculated
  • Visual acuity affects recommended viewing distances

Brightness Calculator

  • Ambient light levels vary throughout the day
  • Wall colors and surfaces affect perceived brightness
  • Projector lumens decrease over lamp/LED life
  • Screen gain affects brightness uniformity

Speaker Sizing Calculator

  • Room acoustics dramatically affect sound quality
  • Furniture and room treatments change acoustic properties
  • Speaker placement affects performance
  • Personal listening preferences vary widely

Use at Your Own Risk

By using our calculators, you acknowledge and agree that:

  • You use the results at your own risk
  • TheaterCalc is not responsible for purchasing decisions based on calculator results
  • You should verify calculations independently before major purchases
  • TheaterCalc is not liable for any damages resulting from use of our calculators

Limitation of Liability

TO THE FULLEST EXTENT PERMITTED BY LAW, THEATERCALC SHALL NOT BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL, OR PUNITIVE DAMAGES ARISING FROM:

  • Use of our calculators or reliance on calculator results
  • Purchasing decisions based on our recommendations
  • Equipment that does not perform as expected
  • Installation costs or modifications
  • Any errors or inaccuracies in our calculations

External Links

Our Site contains links to external websites, including Amazon and product manufacturer sites. We are not responsible for:

  • The content, accuracy, or opinions expressed on external sites
  • Products, services, or information available through external links
  • Privacy practices of external sites

Changes to This Disclaimer

We may update this Disclaimer at any time. Changes will be posted on this page with an updated revision date. Your continued use of the Site after changes constitutes acceptance of the modified Disclaimer.

Contact Us

If you have questions about this Disclaimer or our calculators, please contact us.