Daily Archives: February 24, 2014

Bose 901 Series I Early Production Equalizer Full Repair

I just had another Bose 901 Series I equalizer through the shop for the standard service. It didn’t have a visible serial number, but is definitely a very early production version. The Active Equalizer was revised once through the model’s … Continue reading

Posted in Audio, Bose, Electronics, Projects, Stereo, Vintage | Tagged , , , , , , , | 1 Comment