Amazing Dynamic Mics with Bob Heil - TWiRT Ep. 335
1:11:01
Bob Heil K9EID ~ More thoughts on audio ~ TX and RX!
1:01:56
An Interview with Bob Heil of Heil Sound
3:54
How one local sound engineer revolutionized rock and roll
1:11:13
TWiRT Ep. 110 - Bob Orban
16:42
Bob Heil - Touring Sound Pioneer Part 1 (The Who US Tour PA 1971-74)
26:19
Exploring Microphones (condenser vs dynamic vs hand mic)
9:50
Bob Heil | Living St. Louis
18:26