Preamp Shootout: DW Fearn vs. Useful Arts SFP-60
12:51
VT 2 Tutorial Part 1
3:26
Preamp Shootout: Manley vs. Useful Arts SFP-60
14:51
Michael Miller on the Hazelrigg D.W. Fearn VT-7 & VT-5 #NAMM2020
7:53
Understanding Recording - Episode 1
5:50
A mecânica das linhas balanceadas de áudio explicada
6:19
Tube Preamp Test | D.W Fearn | Chandler LTD | Analogue Tube | WeightTank
7:18
Useful Arts SFP-30 Tube Microphone Preamp Demo
1:45