how many line array speakers do i need | T.i Audio Guide
Discover how many line array speakers are needed for optimal pro audio coverage. Learn key calculation methods and best practices from T.i Audio.
How Many Line Array Speakers Do I Need?
When planning a professional audio setup, a common challenge is determining “how many line array speakers do I need?” This guide delivers concise, technical insights for pro audio professionals. Discover factors and calculations to optimize sound coverage, prevent audio gaps, and ensure client satisfaction.
Determining the Right Number of Line Array Speakers
Key Factors Influencing Line Array Quantity
- Venue Size and Shape
- Measure width, length, and ceiling height.
- Irregular or multi-tiered layouts may require additional arrays.
- Reference: (https://meyersound.com/wp-content/uploads/2016/10/line_arrays_wp.pdf)
- Audience Area Coverage
- Calculate total audience area to avoid dead spots.
- Full, consistent SPL (Sound Pressure Level) across seating.
- Desired Sound Pressure Level (SPL)
- Industry standard for concerts is 100-110 dB SPL at FOH.
- Higher SPL needs = more speakers or larger models.
- Source: NSCA (National Systems Contractors Association)
- Frequency Response and Throw Distance
- Consider low-frequency control and required distance to farthest listener.
- Long-throw arrays may cover up to 100m, but additional arrays may be needed for depth.
- Line Array Curvature and Rigging Limits
- Evaluate splay angles and max vertical/horizontal coverage from manufacturer’s specification.
- Safety regulations determine max hangable speaker count.
Common Calculation Methods
- 1. Divide Coverage Height by Array Length
- Calculate array height needed for even coverage, then select cabinet count accordingly.
- 2. Use Manufacturer-Provided Array Calculators
- Most pro brands (L-Acoustics, d&b audiotechnik, Meyer Sound) offer free online tools.
- Input venue and SPL data for precise suggestion.
- 3. Estimate Based on Event Type
- Small Venues (500–1,000 pax): 4–8 enclosures per side
- Medium Venues (1,000–3,000): 8–12 per side
- Large Arenas/Stadiums: 12–24+ per side
- 4. Assess Need for Delay and Fill Speakers
- For deep or obstructed spaces, include front-fills and delays in total count.
Professional Best Practices
- Always follow manufacturer guidelines for array safety and performance.
- Ensure even vertical coverage from front to rear seating.
- Use measurement tools (Smaart, EASE Focus) during simulation and setup.
- Balance system cost and logistics with required audio quality.
Authoritative References
- (https://www.aes.org/standards/)
- (https://www.nsca.org/)
- (https://www.l-acoustics.com/)
Conclusion
- The number of line array speakers needed depends on venue size, audience area, desired SPL, and acoustic challenges.
- Use manufacturer resources and industry standards for precise planning.
- Proper deployment ensures consistent, professional sound quality.
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Products
Would you provide a better price?
When it comes to providing a better price to a client, there are a few strategies we can consider: First, I can offer volume discounts for larger orders, which means that the more they purchase, the lower the price per unit.
Additionally, we can explore any available promotions or special offers that can help lower the price. Another option is to discuss flexible payment terms or financing options that can make the purchase more affordable for the client.
Lastly, I can also consider bundling products or services together to provide more value at a discounted price. I always remember that it's important to find a balance between offering a competitive price and maintaining the profitability of client businesses.
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All T.I. professional audio products have a 3-year warranty and lifetime maintenance.
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Customization
When the delivery time reported to the customer has arrived, the factory has not finished, how to reply when customer is asking?
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I can understand that you are feeling the same as I was before, but good things have to wait. Inform them that this is our best-selling product, and the factory production volume is very high. Big workers work overtime at 12 o'clock every day.
2. Ask the factory about the latest production status and when it is expected to be completed.
3. Tell customers that we are very strict about product quality and will do tests before leaving the factory. You can get it in the future as the best product, then send some factory video pictures appropriately.
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