Electro-Voice Model 654
The Electro-Voice Model 654 is a dynamic mic with uniform frequency response from 50 to 16k cycles per second. Impedance is through a recessed switch in the microphone stud, selectable to 50 or 250 ohms with the line balanced to ground and phased. Its polar pattern is essentially omnidirectional, directional with rise in frequency. Dimensions are 1-3/32" diameter and 10-1/16" length; weight is 16oz.
Acceptable Use Policy blog comments powered by Disqus
[an error occurred while processing this directive]
Today in Radio History
The history of radio broadcasting extends beyond the work of a few famous inventors.
EAS Information More on EAS
The feed provides feeds for all US states and territories.
Need a calendar for your computer desktop? Use one of ours.
Information from manufacturers and associations about industry news, products, technology and business announcements.
This high-visibility and high-traffic area got the full acoustic treatment.
Browse Back Issues[an error occurred while processing this directive]
Also in the May Issue
- Remote Access and Site Connectivity: Wireless
- Standards of FM Allocation and Interference
- Side by Side: Mic Processors
- Field Report: Deva Broadcast DB4004
- Field Report: APT WorldCast Systems Horizon NextGen
- New Products
- 20 Years of Radio magazine: May 1994