G.G. (Italy): The RoofTOP HEADamp LT13
G.G. (Italy): The RoofTOP HEADamp LT13 RMAA test (RightMark Audio Analyzer)
G.G. (Italy): 21 Step Potentiometer - 10K Log - Stereo
G.G. (Italy): 21 Step Attenuator - 10K Log - Stereo
G.G. (Italy): 21 Step Attenuator - 10K Log - Stereo
G.G. (Italy): EARphone PURE AUDIOamp II: back of the attenuator showing the SMD (surface mounted devices) high precision low inductance resistors
G.G. (Italy): 21 Step Attenuator: Stereo
G.G. (Italy): 21 Step Attenuator - 10K Log - Stereo
G.G. (Italy): EARphone PURE AUDIOamp II: KONEK MKT capacitors
G.G. (Italy): LT13: PHILIPS RSM 037