Audio Equalizer / Tone Control Circuit with Bass, Treble and MID Frequency Control using Op-Amp
Audio Equalizer / Tone Control Circuit with Bass, Treble and MID …
555 viewsJul 14, 2020
circuitdigest.com
12AX7, 12AT7, & 12AU7 Preamp Tubes differences explained
12AX7, 12AT7, & 12AU7 Preamp Tubes differences explained
Jan 4, 2019
jaazz.me
Tube Lab #259 - GE 12AU7 Numbered Variants
18:39
Tube Lab #259 - GE 12AU7 Numbered Variants
16 views1 month ago
YouTubeTube Lab
A must-have product! STR12A 12AU7/ECC82 Tube Remote Control Preamplifier HiFi Audio 4 In 1 Out Ref
1:25
A must-have product! STR12A 12AU7/ECC82 Tube Remote Contr…
2 months ago
YouTubeChill Unbox
Preamp 12au7 with H.V tube regulator
1:19
Preamp 12au7 with H.V tube regulator
62 views2 months ago
YouTubeHUNGLAM LAM
Str12a 12au7/Ecc82 Tube — Unboxing (2025): Str12a 12au7/Ecc82 Tube Remote Control
1:01
Str12a 12au7/Ecc82 Tube — Unboxing (2025): Str12a 12au7/Ec…
3 views1 month ago
YouTubeBest Find Spa
STR12A 12AU7/ECC82 Tube Remote Control Preamplifier HiFi Audio 4 In 1 Out Reference Cary SLP-90 Prea
0:47
STR12A 12AU7/ECC82 Tube Remote Control Preamplifier HiFi Audio 4 I…
3 weeks ago
YouTubeAyuresnamikop
0:49
Review STR12A 12AU7/ECC82 Tube Remote Control Preamplifier HiFi …
1 month ago
YouTubeBudget Score
Nobsound 12AX7 (ECC83) 12AU7 (ECC82) Vacuum Tube Preamp, Hi…
9 months ago
YouTube
0:36
UA Support: How to Use Vintage Preamp Mode on Volt USB Audio I…
6.8K viewsDec 1, 2021
YouTubeUniversal Audio
Better reverb control for your Princeton Reverb amp. What a diff…
2.6K viewsJan 27, 2023
YouTubeGUITARS & GIZMOS
12AT7 vs 12AX7 Phase Inverter: Which Is Better? [2022 Guide]
Oct 14, 2021
studentofguitar.com
Making a 6SN7 Tube Linestage // DIY Tube Stereo Preamp // New all Tub…
37.8K viewsMay 1, 2021
YouTubeMike Freda
INSTANT upgrade for your tube amp? Apos Ray 12AU7 Tubes
10.4K viewsSep 19, 2023
YouTubePassion for Sound
8:08
Tube Sound Comparison - ECC83/12AX7 Modern VS. Vintag…
23.2K viewsFeb 24, 2023
YouTubeEcc83
19:06
"Color" Tube Pre-amp for Solid State Amps: Design Choices
13K viewsApr 22, 2023
YouTubeSkunkie Designs Electronics
7:15
[w/ subtitles] Making a 12AU7 Single DC Amplifier (Part 1: Rough Desig…
5.9K viewsFeb 6, 2022
YouTubeUCエンヂニアリングの自作オーディオの世界
14:13
DIY tube preamp build part 1
35K viewsFeb 13, 2020
YouTubeCircuit Secrets
5:22
How to Spot Super Rare 12AX7 Vacuum Tubes part I
257.3K viewsJan 17, 2010
YouTubeaudiotubes
4:40
Vacuum tube amplifier or preamplifier?
79.1K viewsJan 26, 2021
YouTubePaul McGowan, PS Audio
10:16
DIY Powerful Ultra Bass Amplifier TDA7297, Simple circuit diagram
658.9K viewsApr 6, 2021
YouTubeTechnical DIY
9:55
One valve regenerative receiver runs off 12 volts HT - Part 1
57.8K viewsApr 4, 2010
YouTubeAmateur Radio VK3YE
6:34
12AX7 Substitutions (12AY7 & 12AU7) with Kustom Defender 15H
14.8K viewsSep 24, 2018
YouTubeAaron Propst
20:53
How Tube Amplifiers Work, Part 2: The Pre-Amp and Power Amp
604.9K viewsMar 15, 2014
YouTubeUncle Doug
13:31
Making a 1 WATT TUBE AMP-Part 1: Schematic, Parts & Chassis // Buil…
72.9K viewsJan 17, 2021
YouTubeMike Freda
9:22
12AX7 stereo tube preamp only 12 volts
198.1K viewsDec 27, 2013
YouTubeJohnAudioTech
11:56
DIY Powerful Ultra Bass Amplifier 8 Transistor D718 , No IC , Simple ci…
9.6M viewsJul 2, 2021
YouTubeTechnical DIY
6:54
GE 12AU7/6189W Vacuum Tube Review w/ Upscale Audio's Kevin …
19.6K viewsDec 31, 2020
YouTubeUpscale Audio High Fidelity
22:07
How to build 6V6 Boutique tube guitar amp start to finish Homebre…
343.9K viewsNov 12, 2017
YouTubeD-lab Electronics
21:26
Tube Lab #20a How to Read a Preamp Power Supply Schematic f…
2.2K viewsFeb 13, 2021
YouTubeTube Lab
See more videos
Static thumbnail place holder