Owner's guide
Page 3
... differently than conventional loudspeakers. The detailed installation and placement instructions found in this manual are important. The BOSE 901 Series IV, with its high proportion of reflected sound, nine full-range drivers, and a newly-designed electronic active equalizer, is found in the carton filler material along with the unique listening pleasure provided by your dealer immediately...
... differently than conventional loudspeakers. The detailed installation and placement instructions found in this manual are important. The BOSE 901 Series IV, with its high proportion of reflected sound, nine full-range drivers, and a newly-designed electronic active equalizer, is found in the carton filler material along with the unique listening pleasure provided by your dealer immediately...
Owner's guide
Page 4
... speakers and would like more information, SECTION V (LIVING WITH YOUR BOSE 901 SPEAKERS) provides several additional suggestions for best sound, 2) connecting the speaker to your amplifying equipment, and 3) connecting the equalizer to 18" from the reflecting wall. The angled grille panels found ... (marked "Part 1" and "Part 2") and an electronic Active Equalizer packed in most rooms. If you have not decided where to the ceiling or floor restrict the reflected sound energy. 3. Installation Your 901 Series IV speaker system consists of placement and produces an unusually large "best...
... speakers and would like more information, SECTION V (LIVING WITH YOUR BOSE 901 SPEAKERS) provides several additional suggestions for best sound, 2) connecting the speaker to your amplifying equipment, and 3) connecting the equalizer to 18" from the reflecting wall. The angled grille panels found ... (marked "Part 1" and "Part 2") and an electronic Active Equalizer packed in most rooms. If you have not decided where to the ceiling or floor restrict the reflected sound energy. 3. Installation Your 901 Series IV speaker system consists of placement and produces an unusually large "best...
Owner's guide
Page 8
...901 SERIES IV SPEAKER SYSTEM. 1. Using The Tape Monitor Circuit The connection methods described in the tape monitor circuitry. Some recently j introduced units now feature switching facilities called Tape Monitor 3, External Equalizer/Processing, or Noise Reduction Connections. quired. e. Remember, the equalizer is obtained when connecting the equalizer...important because conventional speakers and headphones should realize that the equalizer will tell you should not be used with the Active Equalizer. (See SECTION IV.) Also, optimum system noise performance is connected just ...
...901 SERIES IV SPEAKER SYSTEM. 1. Using The Tape Monitor Circuit The connection methods described in the tape monitor circuitry. Some recently j introduced units now feature switching facilities called Tape Monitor 3, External Equalizer/Processing, or Noise Reduction Connections. quired. e. Remember, the equalizer is obtained when connecting the equalizer...important because conventional speakers and headphones should realize that the equalizer will tell you should not be used with the Active Equalizer. (See SECTION IV.) Also, optimum system noise performance is connected just ...
Owner's guide
Page 9
... the channels are reversed, check your control amplifier in the MONITOR position. I AND II SPEAKER SYSTEMS. HOWEVER, THE 901 SERIES IV EQUALIZER IS COMPATIBLE WITH THE 901 SERIES III SPEAKER SYSTEM. 9 Turn the BALANCE control of your control am- L1 OO Ant L- THE FOLLOWING STEPS ARE ... L A L TAPE CONTROL AMPLIFIER Figvia 4 k. m. NOTE 1: THE TAPE MONITOR OF YOUR CONTROL AMPLIFIER MUST BE LEFT "ON" FOR THE ACTIVE EQUALIZER TO BE IN THE CIRCUIT. CHECK THE TAPE MONITOR SWITCH PERIODICALLY TO MAKE CERTAIN IT IS IN THE "ON" POSITION. plifier and observe that ...
... the channels are reversed, check your control amplifier in the MONITOR position. I AND II SPEAKER SYSTEMS. HOWEVER, THE 901 SERIES IV EQUALIZER IS COMPATIBLE WITH THE 901 SERIES III SPEAKER SYSTEM. 9 Turn the BALANCE control of your control am- L1 OO Ant L- THE FOLLOWING STEPS ARE ... L A L TAPE CONTROL AMPLIFIER Figvia 4 k. m. NOTE 1: THE TAPE MONITOR OF YOUR CONTROL AMPLIFIER MUST BE LEFT "ON" FOR THE ACTIVE EQUALIZER TO BE IN THE CIRCUIT. CHECK THE TAPE MONITOR SWITCH PERIODICALLY TO MAKE CERTAIN IT IS IN THE "ON" POSITION. plifier and observe that ...
Owner's guide
Page 11
...equalizer) in connection jacks. Note: Due to the spatial and spectral properties of the 901 Series IV system, optimum performance is connected in the conventional manner. 7EQUALIZER AMPLIFIER CONNECTIONS TAPE RECORDER CONNECTIONS R L R R I •- These connection jacks can be repeated when using speakers having similar spatial characteristics, such as the Bose... amplifier owner's instruction manual for separating the main and preamplifier sections of the unit. (This is usually accomplished by Bose 'to match the 901 system when used , two active equalizers are required.
...equalizer) in connection jacks. Note: Due to the spatial and spectral properties of the 901 Series IV system, optimum performance is connected in the conventional manner. 7EQUALIZER AMPLIFIER CONNECTIONS TAPE RECORDER CONNECTIONS R L R R I •- These connection jacks can be repeated when using speakers having similar spatial characteristics, such as the Bose... amplifier owner's instruction manual for separating the main and preamplifier sections of the unit. (This is usually accomplished by Bose 'to match the 901 system when used , two active equalizers are required.
Owner's guide
Page 14
...specific compensation requirement and therefore cannot compensate for the effects of substantially different cost. SOURCE AND ROOM COMPENSATION CONTROLS The 901 Series IV Active Equalizer Controls have also made possible further improvements in the high-power handling capability of change in high-frequency efficiency, and ... to provide the compensation required to match the acoustics of the amplifier used with the 901 Series IV in this control allows the speaker system to 400 Hz range. A. BOSE has addressed this research and development. V. As part of its ongoing research in the...
...specific compensation requirement and therefore cannot compensate for the effects of substantially different cost. SOURCE AND ROOM COMPENSATION CONTROLS The 901 Series IV Active Equalizer Controls have also made possible further improvements in the high-power handling capability of change in high-frequency efficiency, and ... to provide the compensation required to match the acoustics of the amplifier used with the 901 Series IV in this control allows the speaker system to 400 Hz range. A. BOSE has addressed this research and development. V. As part of its ongoing research in the...
Owner's guide
Page 15
... FREQUENCY SOURCE AND ROOM COMPENSATION CONTROLS 1. Preset the HIGH FREQUENCY Control in removing record or turntable rumble. LOW FILTER CONTROL The 901 Active Equalizer features a newly-designed LOW FILTER Control. This placement method i particularly attractive if wall surfaces are interrupted by wir dows or ...deep enough to reduce the lowest two octaves of suppor instructions are possible regarding placement of your 901 in the speaker bottom. Accordingly, it is most useful in the center. 3. Many people choose the attractive pedestals available wit the 901 Series IV System.
... FREQUENCY SOURCE AND ROOM COMPENSATION CONTROLS 1. Preset the HIGH FREQUENCY Control in removing record or turntable rumble. LOW FILTER CONTROL The 901 Active Equalizer features a newly-designed LOW FILTER Control. This placement method i particularly attractive if wall surfaces are interrupted by wir dows or ...deep enough to reduce the lowest two octaves of suppor instructions are possible regarding placement of your 901 in the speaker bottom. Accordingly, it is most useful in the center. 3. Many people choose the attractive pedestals available wit the 901 Series IV System.