Vintage Filtek / BFE BP1 variable slope HP / LP filter. Fully balanced. Plug & play option.. | Reverb Canada
Bose® 802® Series II Loudspeaker - Walker Sound Ltd.
bose 802 controller | eBay
Surplus (3) Barrett AN/PIQ-5 Speaker Amplifiers & (4) Bose 802 Loudspeaker Systems in Chambersburg, Pennsylvania, United States (GovPlanet Item #10232036)
Bose 802-C System Controller | Acheter sur Ricardo
Can I use the digital mixer built-in EQ instead of the BOSE speaker controller? - Gearspace