Bose 901 Wiring Diagram

The use of graphic or parametric equalizers instead of the bose 901 equalizer will result in unsatisfactory performance.
Bose 901 wiring diagram. 901 series iii speaker system pdf manual download. A wiring diagram is a streamlined traditional photographic representation of an electrical circuit. The use of 901 series vi speakers without the 901 series vi active equalizer will result in improper per formance. Table 1 recommended connection wiret 2.
5 2 remove the four screws that secure. It shows the parts of the circuit as streamlined forms as well as the power and signal connections between the tools. This multi part article will be a standard review in the sense that we will listen to the bose 901 speakers in a few different rooms and use a wide range of amplification from a pioneer sx 424 vintage receiver all the way up to a full stack of audio research reference components just as we would with any other speaker evaluation. You must have a bose 901 active equalizer for a complete 901 speaker system.
Wiring diagram flat blade screwdriver machined to a hook 7. Bose direct reflecting speaker system owner s guide. Collection of bose amp wiring diagram. View and download bose 901 owner s manual online.
8 disassemble assembly procedure 901 eq disassembly assembly 5. The bose 901 active equalizer is a highly sophisticated electronic console containing ten. Pcb removal 5 1 perform procedure 1. How you go about connecting the bose 901 series equalizer to your stereo system varies slightly depending on whether you intend to use it in a two speaker or surround sound setup.
Bose direct reflecting speaker system owner s manual. The terminal on the outside of the speaker which the yellow wire attaches to the 9 driver was a connection for the bose spatial receiver made from 1979 to 1984. Phasing wiring it is important that the amplifier connections for both 901 speaker systems be identical see figure 3 so that. The receiver has a sliding spatial control to adjust which speakers are operating directing the sound to the outer speakers or the inner speakers.
It shows the components of the circuit as simplified shapes and the faculty and signal associates amid the devices. View and download bose 901 series iii owner s manual online. Marizes maximum wire lengths for 18 ia and 14 gauge two conductor stranded copper wire for use with one or two pairs of bose 901 loudspeakers.