Here's some videos and sounds to some killer boutique amps filmed recently at an ampfest in NC:
Germino
1. Classic 45: http://www.vintageamp.net/ampfest/classic45.html
2. Club 40: http://www.vintageamp.net/ampfest/club40.html
3. Lead 55 LV: http://www.vintageamp.net/ampfest/lead55lv.html
4. Lead 55: http://www.vintageamp.net/ampfest/lead55.html
5. Headroom 100: http://www.vintageamp.net/ampfest/headroom100.html
Reinhardt
1. MI-6 (18 6V6): http://www.vintageamp.net/ampfest/186v6.html
2. STD 18 (EL 84): http://www.vintageamp.net/ampfest/18el84.html
3. Jester (Proto): http://www.vintageamp.net/ampfest/jester.html
4. Ampzilla: http://www.vintageamp.net/ampfest/ampzilla.html
5. Vintage 50: http://www.vintageamp.net/ampfest/vintage50.html
Texas Tube Amplifier Company
1. The MM5: http://www.vintageamp.net/ampfest/mm5.html
Goodsell
1. The Super 17: http://www.vintageamp.net/ampfest/super17.html
2. Super 17 w G12H: http://www.vintageamp.net/ampfest/super17g12h.html
3. Goodsell 33: http://www.vintageamp.net/ampfest/33.html
Ark
1. The Ark: http://www.vintageamp.net/ampfest/ark.html
65 Amps
1. 65 Amps: http://www.vintageamp.net/ampfest/65amps.html
Tophat
1. Tophat: http://www.vintageamp.net/ampfest/tophat.html
Dr. Z
1. Dr. Z: http://www.vintageamp.net/ampfest/drz.html
Swart
1. Swart Space Tone: http://www.vintageamp.net/ampfest/swart.html
Daab Amps
1. daab Tupelo Honey: http://www.vintageamp.net/ampfest/daab.html
Lava Man
http://www.lavacable.com