Pro AV & Projector Throw
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About this app
Professional AV system designer's calculator — projector throw, signal levels, cable attenuation, dB and screen sizing, offline.
PROJECTOR THROW
• Throw distance from screen width and throw ratio
• Screen width from throw distance
• Zoom range and lens shift
• 16:9, 16:10, 4:3 and custom aspect ratios
SIGNAL LEVELS
• dBV, dBu, dBm conversion
• Voltage, power and impedance relationships
• Balanced and unbalanced signal levels
CABLE ATTENUATION
• Signal loss by cable type and frequency
• Maximum run lengths for HD-SDI, HDMI, VGA
AUDIO
• SPL at distance — inverse square law
• Speaker sensitivity, power and coverage angle
Offline — works without network.
PROJECTOR THROW
• Throw distance from screen width and throw ratio
• Screen width from throw distance
• Zoom range and lens shift
• 16:9, 16:10, 4:3 and custom aspect ratios
SIGNAL LEVELS
• dBV, dBu, dBm conversion
• Voltage, power and impedance relationships
• Balanced and unbalanced signal levels
CABLE ATTENUATION
• Signal loss by cable type and frequency
• Maximum run lengths for HD-SDI, HDMI, VGA
AUDIO
• SPL at distance — inverse square law
• Speaker sensitivity, power and coverage angle
Offline — works without network.
Projector throw distance, screen aspect ratios, dB audio and cables.
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Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
- No data shared with third partiesLearn more about how developers declare sharing
- No data collectedLearn more about how developers declare collection
What’s new
• Full Android bottom system navigation bar spacing & SafeArea fix
• Integrated Native Ad format for improved user experience
• Fast launch performance and updated calculation engines
• Integrated Native Ad format for improved user experience
• Fast launch performance and updated calculation engines
Everyone
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About the developer
AHMAD MOH'D RAGHEB AHMAD ALATTAL
raghebtube@gmail.com
شارع 138 بناية 114 شقة 3
عمان 11592
Jordan
