Which Wattage Tap Should a Horn or Speaker be set to?

The chart below shows a basic guideline for wattage tap settings.

This is simply for general reference.  Each job must be looked at individually as there are many factors that go into determining the best wattage tap settings.

 

Noise Level

Decibel

Environment

Wattage Tap*

Low

55dB - 64dB

Corporate Office

0.25-2.5

Doctor's Office

0.5

Classroom

0.5-5

Convenience Store

1

Department Store

1-2.5

Medium

65dB - 74dB

Restaurant

2

Warehouse

2-10

Hospital

2-5

Supermarket

2-5

High

75dB - 84dB

Bar

5-20

Factory

7.5-40

Assembly Line

15-50

Maximum

85dB+

Printing Press

30

Metal Shop

40

*taps vary depending on ceiling height and ambient noise

 

Speco Technologies has provided this information as an educational introduction to commercial sound systems.

Speco Technologies assumes no liability for any information within this guide section and/or any action that is taken based on the information contained here. Please consult licensed professionals when performing commercial sound installations.


Initial submission Date: November 5th, 2024

Article authored by: Phil Benanti