01:21

El Paso - Guitar Intro (the correct way) - Marty Robbins - Grady Martin

04:51

JJ 12AX7 Vacuum Tubes Compared: ECC83S, ECC83MG, ECC803S, and E83CC

02:45

"...to any person of African descent." 1933 Register of Deeds, Carter County, Tennessee

01:40

In the studio - Professor Dan’s Vacuum Tube Microphone Preamplifier

04:37

AUDIO SAMPLE - Vacuum Tube Microphone Preamplifier and EQ

01:56

Prototype Test - Vacuum Tube Microphone Preamplifier and EQ

09:47

Grace ROXi Review

01:06

Warming up with Bobby Hicks

02:54

How Beautiful Heaven Must Be - ETSU Bluegrass Pride Band

06:03

Another 1961 Ford F100 Late Night Drive

04:27

1961 Ford F100 Late Night Drive

02:21

Neumann U87 vs KM84 on vocals

43:32

The Shining Lights - Unreleased Demo Recording (Circa 1989)

05:16

Tube Amp Bias - How Varying Wall Voltages Affects Plate Dissipation

02:25

Peluso P87 vs P49 - Let's Go Home:

22:39

The Country Tune Twisters - WKPT Radio, Circa 1971

02:10

Bluest Man in Town - Tribute to Del McCoury

02:45

NEUMANN U47 vs U87 - She Thinks I Still Care

13:48

Which Capacitor Sounds Best? Tube Amp Capacitors #1

05:16

Vacuum Tube Bias: Wall Voltage Consideration

03:14

1959 Fender Bassman: Video #01

08:30

The Instrument Collection - Gibson "Longneck" RB-175

03:38

"Just Any Day Now" - ETSU Bluegrass Pride Band

03:29

"Just One More" by George Jones - Preamp Test

02:56

Good Morning, Child [1989] - The Shining Lights

02:17

Analog Tape Restoration - Good Morning Child - The Shining Lights

00:39

1967 Chrysler Newport Radio - Now with Bluetooth (VID 02)

01:46

1967 Chrysler Newport Radio - Now with Bluetooth!

01:30

ETSU Artist in Residence in Bluegrass, Old-Time, and Country Music Studies

05:18

Bluegrass Vocal Tips: 01 - Pronunciation

41:55

ETSU Bluegrass Pride Band - Live at the Down Home

02:59

West Virginia Ground: Opinions, Ep3

03:18

RCA BA-6A Limiter - Professor Dan's Workbench

04:04

Altec 436A Restomod

03:15

Vintage Neumann U47 vs Vintage Neumann U87

03:38

Vintage Original Neumann U47 - Guitar and Vocals

04:29

Harmony H400A - Professor Dan's Workbench

03:13

Blumlein Coupler from Bumblebee Pro Audio

03:34

Yesterday's Wine - Trey Hensley and Professor Dan

06:46

1939 Epiphone Electar Zephyr Amplifier Restoration

01:32

Restoration - 1967 Fender Vibrolux Reverb

03:35

West Virginia Ground: History, Ep2

04:28

West Virginia Ground: Moonshine, Ep1

01:27

Circa 1980 8mm Film. Terry Summers' Family.

02:58

Carlos's Preamp is Finished

06:30

EQ Match Vintage Speakers with FabFilter Pro-Q

01:31

1950s Jensen P12P Speakers - Original vs Recone

02:15

James "Pooh" Boner Baptism - 7/14/2019

01:22

'75 Fender Telecaster and '58 Gibson GA-40 Amp

01:51

NJ Turkey Hunt - Doubled Up!

03:28

I'm Going Back to Old Kentucky - Professor Dan

04:08

Midnight on the Stormy Deep - Professor Dan

05:47

4-channel preamp for sale

00:35

B+ from PSU

07:22

Peluso P-87 vs Neumann U87 - Bluegrass Banjo

02:47

Bob Thompson Guitar - Six White Horses

03:24

Never Meant to Be - Preamp Sample

02:34

4-Channel Sample

05:21

4-Channel Tube Microphone Preamp

08:13

Professor Dan's 2520 Opamp Shootout.