This is a great picture taken by Max Potter a Western Electric engineer and audio pioneer. He was the inventor of the P-Trap a modification to the early Khorn crossover networks to remove the 9 KHz “glitch” inherent in the early K55V (push pin) driver. Max Potter passed away recently but he influenced many in the industry.
Max Potter and PWK at the Musuem Of Audio History.
Tube of the Month: The 211 (revisited) - Hi! The 211 / VT4C was already covered extensively in the Tube of the Month of July last year. Judging by the clicks that post received and still receives...
13 hours ago