Owner's guide
Page 2
...a short or a long wall for shipment in this section. 1. The BOSE 901 Active Equalizer provides unprecedented accuracy and control of normal size. Because the BOSE 901 system differs fundamentally from other speaker systems and they will still yield excellent stereo without the common "hole in...EACH STEP IS ESSENTIAL FOR PROPER OPERATION AND FULL PERFORMANCE or THE BOSE 901 . n. Unpacking. These items comprise the 901 system. Because of their unique radiation characteristics, the separation of the speakers is not highly critical in accurate simulation of four audio cables. ...
...a short or a long wall for shipment in this section. 1. The BOSE 901 Active Equalizer provides unprecedented accuracy and control of normal size. Because the BOSE 901 system differs fundamentally from other speaker systems and they will still yield excellent stereo without the common "hole in...EACH STEP IS ESSENTIAL FOR PROPER OPERATION AND FULL PERFORMANCE or THE BOSE 901 . n. Unpacking. These items comprise the 901 system. Because of their unique radiation characteristics, the separation of the speakers is not highly critical in accurate simulation of four audio cables. ...
Owner's guide
Page 3
...the floor - For best results, the point of sound radiated from the wall - The sound emerging from 36 to 18 inches from the speaker. Any good quality two -conductor wire (#18 wire size or bigger) can be connected to the outputs on your amplifier (connect to the...point the "vee" toward the wall. 3. radiate freely for the best results. 5. the height of the speakers is the "vee" surface with the angled • panels. Preserve the speaker phasing by connecting the speaker terminal marked "8a" to the 8 ohm outputs if more than 24 inches. 4. 2. Note in Figure 1...
...the floor - For best results, the point of sound radiated from the wall - The sound emerging from 36 to 18 inches from the speaker. Any good quality two -conductor wire (#18 wire size or bigger) can be connected to the outputs on your amplifier (connect to the...point the "vee" toward the wall. 3. radiate freely for the best results. 5. the height of the speakers is the "vee" surface with the angled • panels. Preserve the speaker phasing by connecting the speaker terminal marked "8a" to the 8 ohm outputs if more than 24 inches. 4. 2. Note in Figure 1...
Owner's guide
Page 4
... 6 WILL CONNECT THE EQUALIZER TO YOUR PREAMPLIFIER OR RECEIVER. Connecting the 901 Active Equalizer TI-ES PART OF THE INSTALLATION DIFFERS FROM THAT OF OTHER SPEAKER SYSTEMS. FOLLOW THESE INSTRUCTIONS STEP BY STEP. The connections described in this section.) The 901 Active Equalizer is normally connected to Figure 2 and connect the Equalizer as...
... 6 WILL CONNECT THE EQUALIZER TO YOUR PREAMPLIFIER OR RECEIVER. Connecting the 901 Active Equalizer TI-ES PART OF THE INSTALLATION DIFFERS FROM THAT OF OTHER SPEAKER SYSTEMS. FOLLOW THESE INSTRUCTIONS STEP BY STEP. The connections described in this section.) The 901 Active Equalizer is normally connected to Figure 2 and connect the Equalizer as...
Owner's guide
Page 7
... on . This TAPE MONITOR switch on your system. If the pilot lamp does not light, check the power cord connection of the 901 is now complete and the system is necessary. The functions of the various controls on the Equalizer for the connection of your system since...to the MONITOR or IN position. (The Equalizer power switch should then be operating. If • you cannot obtain any sound from the speakers, then there is probably connected incorrectly and should again be left in the POWER switch should light and the system should be needed. This...
... on . This TAPE MONITOR switch on your system. If the pilot lamp does not light, check the power cord connection of the 901 is now complete and the system is necessary. The functions of the various controls on the Equalizer for the connection of your system since...to the MONITOR or IN position. (The Equalizer power switch should then be operating. If • you cannot obtain any sound from the speakers, then there is probably connected incorrectly and should again be left in the POWER switch should light and the system should be needed. This...
Owner's guide
Page 12
... percussion, for high frequencies and does not continue to fall, as shown in a manner that has much less effect upon music than that the better speaker is in Figure 5. It has long been recognized that caused by a unique filter design which provides a uniform attenuation below 40 Hz while causing no audible...
... percussion, for high frequencies and does not continue to fall, as shown in a manner that has much less effect upon music than that the better speaker is in Figure 5. It has long been recognized that caused by a unique filter design which provides a uniform attenuation below 40 Hz while causing no audible...
Owner's guide
Page 14
... radiated by reflection 89% Power radiated directly 11% (Design percentages based upon concert hall measurements.) Speaker Complement. Weight 33 lbs. -/.3 The 901 can be used with high energy magnets to eliminate audible resonances. • • SPECIFICATIONS SPEAKER (EACH UNIT) Percentages of Reflected and Direct Sound. Power Handling Capacity. Each unit contains nine high...
... radiated by reflection 89% Power radiated directly 11% (Design percentages based upon concert hall measurements.) Speaker Complement. Weight 33 lbs. -/.3 The 901 can be used with high energy magnets to eliminate audible resonances. • • SPECIFICATIONS SPEAKER (EACH UNIT) Percentages of Reflected and Direct Sound. Power Handling Capacity. Each unit contains nine high...