Handbook for Sound Engineers

This page intentionally left blank ...

What’s the Ear For? How to Protect It 1633 47.1 What’s the Ear For? An ear is for listening, and for the lucky few, listening to ...

1634 Chapter 47 Unfortunately, OSHA’s regulations are among the least protective of any developed nation’s hearing protections s ...

What’s the Ear For? How to Protect It 1635 sure. It is important to note that everyone exposed to the OSHA-permitted levels over ...

1636 Chapter 47 cies, so typical hearing protection significantly changes the sound a wearer is hearing. Consonant sounds in spe ...

What’s the Ear For? How to Protect It 1637 47.5 Too Much of a Good Thing In today’s world, noise represents one of the more seri ...

1638 Chapter 47 threshold changes, maintenance events,and calibra- tion information. The SLARM™ may operate standalone. A PC is ...

What’s the Ear For? How to Protect It 1639 connected to a network providing real-time data with alarm indications to multiple lo ...

1640 Chapter 47 where low or high frequencies are important. Remember the microphone response determines the response. Sound lev ...

What’s the Ear For? How to Protect It 1641 controller with the Threshold levels stored in the on-board ferro-ram. Threshold leve ...

1642 Chapter 47 the ODM microphone assembly make these remote installations feasible. A Stinky Problem. A Medivac helicopter on ...

What’s the Ear For? How to Protect It 1643 Figure 47-10. This is a dBA (A weighted SPL) for all 4 days of NAMM- The booth power ...

This page intentionally left blank ...

1645 Chapter 48 Fundamentals and Units of Measurement by Glen Ballou 48.1 Units of Measurement.................................. ...

This page intentionally left blank ...

Fundamentals and Units of Measurement 1647 48.1 Units of Measurement Measurements are the method we use to define all things in ...

1648 Chapter 48 48.1.3 Derived Quantities Derived quantities are those defined in terms of the seven fundamental quantities, for ...

Fundamentals and Units of Measurement 1649 namic temperature of the triple point of pure water. Note: the term degree (°) is not ...

1650 Chapter 48 Force (F). Force is any action that changes, or tends to change, a body’s state of rest or uniform motion in a s ...

Fundamentals and Units of Measurement 1651 S is the conductance in siemens. Electric Inductance (L). Electric inductance is the ...