Sold at Auction: Pair of Bose Speakers - model 901 series V1, vintage Syncom computer tested label to base, comes with equaliser, collection of cords, etc. 54cm long.
Mailbag: Is The Bose 901 Equalizer Really Necessary? | RETROVOLTAGE
Amazon.com: Bose (R 901 Series VI - Walnut : Electronics
Vintage Bose 901 Series IV Speakers with Equalizer and Pedestal Stands For Sale - US Audio Mart