Amazing Dynamic Mics with Bob Heil - TWiRT Ep. 335
16:42
Bob Heil - Touring Sound Pioneer Part 1 (The Who US Tour PA 1971-74)
16:28
Audiophiles - You're wasting your money!
1:11:01
Bob Heil K9EID ~ More thoughts on audio ~ TX and RX!
3:54
How one local sound engineer revolutionized rock and roll
26:19
Exploring Microphones (condenser vs dynamic vs hand mic)
1:11:30
Radio Network Engineering with Mitch Glider - TWiRT Ep. 731
1:01:56
An Interview with Bob Heil of Heil Sound
9:50