Owner's guide
Page 2
...3. Fusing C. Using the Tape Monitor Circuit 2. Room Acoustics VII. Technical Information 18 A. Care and Maintenance VIII. Unpacking Instructions 3 III. Connecting the Speakers 1. The 901 Series III Loudspeaker System 4 A. Tape Recorders B. Voltage Conversion C. Installation 6 A. Using Separate Components: Connecting Between the Preamp and the Amplifier... Selection 2. Connecting Other Equipment 14 A. Headphones and Conventional Speakers VI. Living with your BOSE 901 Speakers 16 A. Adjusting Your Equalizer Controls B. Speaker Placement C. Specifications B.
...3. Fusing C. Using the Tape Monitor Circuit 2. Room Acoustics VII. Technical Information 18 A. Care and Maintenance VIII. Unpacking Instructions 3 III. Connecting the Speakers 1. The 901 Series III Loudspeaker System 4 A. Tape Recorders B. Voltage Conversion C. Installation 6 A. Using Separate Components: Connecting Between the Preamp and the Amplifier... Selection 2. Connecting Other Equipment 14 A. Headphones and Conventional Speakers VI. Living with your BOSE 901 Speakers 16 A. Adjusting Your Equalizer Controls B. Speaker Placement C. Specifications B.
Owner's guide
Page 3
... in this manual are important. Unpack both cartons carefully. Save the cartons and packing material for purchasing the BOSE 901 Series III Direct/Reflecting• speaker system. do not place the damaged speaker(s) in the carton filler material along with... active equalization, is packed in the original carton with the unique listening pleasure provided by your dealer immediately. UnpackingInstructions The 901 Series III speaker system is installed, connected, and operated differently than conventional loudspeakers. With proper installation. Repack the speaker(s) in Iwo...
... in this manual are important. Unpack both cartons carefully. Save the cartons and packing material for purchasing the BOSE 901 Series III Direct/Reflecting• speaker system. do not place the damaged speaker(s) in the carton filler material along with... active equalization, is packed in the original carton with the unique listening pleasure provided by your dealer immediately. UnpackingInstructions The 901 Series III speaker system is installed, connected, and operated differently than conventional loudspeakers. With proper installation. Repack the speaker(s) in Iwo...
Owner's guide
Page 4
... much larger stage wall found behind the instruments of Reflected and Direct Sound The BOSE 901 Series III is "averaged" with the Bose 901 Series II. • • • 4 TECHNOLOGICAL INNOVATIONS 1. III. This is accomplished by steel frames) and improving precision in assembly. however....thus, the entire system radiates the correct balance of the speaker. B. The New Full-Range High-Performance Driver In the 901 Series III driver, a combination of technological advances make possible its response in frequency response caused by the mechanical design constraints of total...
... much larger stage wall found behind the instruments of Reflected and Direct Sound The BOSE 901 Series III is "averaged" with the Bose 901 Series II. • • • 4 TECHNOLOGICAL INNOVATIONS 1. III. This is accomplished by steel frames) and improving precision in assembly. however....thus, the entire system radiates the correct balance of the speaker. B. The New Full-Range High-Performance Driver In the 901 Series III driver, a combination of technological advances make possible its response in frequency response caused by the mechanical design constraints of total...
Owner's guide
Page 6
... distances are the rear face of the speaker toward the reflecting wall (the wall behind the speaker). Installation Your 901 Series III speaker system consists of placement positions. (See Figure 2.) The following guidelines in placing the speaker cabinets will give ...SECTION VI (LIVING WITH YOUR BOSE 901 SPEAKERS) provides several additional suggestions for speaker placement. Speakers should be between 12" to 10'; PLACING THE SPEAKERS Unlike conventional speakers, the 901 Series III functions with live performances. Point this portion of the 901 speaker (see Figure 1). •...
... distances are the rear face of the speaker toward the reflecting wall (the wall behind the speaker). Installation Your 901 Series III speaker system consists of placement positions. (See Figure 2.) The following guidelines in placing the speaker cabinets will give ...SECTION VI (LIVING WITH YOUR BOSE 901 SPEAKERS) provides several additional suggestions for speaker placement. Speakers should be between 12" to 10'; PLACING THE SPEAKERS Unlike conventional speakers, the 901 Series III functions with live performances. Point this portion of the 901 speaker (see Figure 1). •...
Owner's guide
Page 8
...BOSE 901 loudspeakers. CONNECTING THE SPEAKERS 1. d. Only one side of the insulation so that both 901 speaker systems be identical (see Figure 3) so that each wire can be useditt ft Note When apemen° your receive/ Of aim/Shut is marked to distinguish one or two pairs of 901 Series III... to your room facing the speaker system. Locate the "+" and "-" terminals on the left channel amplifier output. (When connecting the 901 Series III loudspeakers to your speaker system. of 4 olun /*elation wtlh Iwo Oc/IIS ol 9015, wire the speakers in Iles Illannef I tianuluctuted...
...BOSE 901 loudspeakers. CONNECTING THE SPEAKERS 1. d. Only one side of the insulation so that both 901 speaker systems be identical (see Figure 3) so that each wire can be useditt ft Note When apemen° your receive/ Of aim/Shut is marked to distinguish one or two pairs of 901 Series III... to your room facing the speaker system. Locate the "+" and "-" terminals on the left channel amplifier output. (When connecting the 901 Series III loudspeakers to your speaker system. of 4 olun /*elation wtlh Iwo Oc/IIS ol 9015, wire the speakers in Iles Illannef I tianuluctuted...
Owner's guide
Page 13
...amplifier in the conventional manner. With this will require the reversal of one for the front channels and one pair of the 901 Series III system, optimum performance is obtained when all four speaker systems are now connected to the output jacks directly. Using Four-Channel ... switch.) Connect the PREAMP-OUT terminals to the equalizer INPUT terminals, and connect the EQUALIZER OUTPUT terminals to match the 901 system when used with the BOSE 901's. If conventional speakers are used in the NORMAL position. to the spatial and spectral properties of speaker connections. Also,...
...amplifier in the conventional manner. With this will require the reversal of one for the front channels and one pair of the 901 Series III system, optimum performance is obtained when all four speaker systems are now connected to the output jacks directly. Using Four-Channel ... switch.) Connect the PREAMP-OUT terminals to the equalizer INPUT terminals, and connect the EQUALIZER OUTPUT terminals to match the 901 system when used with the BOSE 901's. If conventional speakers are used in the NORMAL position. to the spatial and spectral properties of speaker connections. Also,...
Owner's guide
Page 16
... rooms. However, you may find a lower setting of the speaker system. Similarly, if your listening room acoustics. The BOSE 901 Series III Active Equalizer addresses this problem with new control features, allowing greater flexibility in establishing the overall balance of the treble control....10.000 20,C•0 1.111.1.111kNCY IN CYCLES PER SECOND 901111 EQUALIZER CONTROL RESPONSE I6 ADJUSTING YOUR EQUALIZER CONTROLS The 901 Series III equalizer has been completely redesigned with a unique new control called the "Mid-bass Frequency Contour" control. to your ...
... rooms. However, you may find a lower setting of the speaker system. Similarly, if your listening room acoustics. The BOSE 901 Series III Active Equalizer addresses this problem with new control features, allowing greater flexibility in establishing the overall balance of the treble control....10.000 20,C•0 1.111.1.111kNCY IN CYCLES PER SECOND 901111 EQUALIZER CONTROL RESPONSE I6 ADJUSTING YOUR EQUALIZER CONTROLS The 901 Series III equalizer has been completely redesigned with a unique new control called the "Mid-bass Frequency Contour" control. to your ...
Owner's guide
Page 17
...an important part in your room, the sound can be used to accommodate the rubber feet supplied or for locating eyehooks for the 901 Series III and utilizes a four-hole mounting pattern. •te • B. Shelving that you are possible regarding placement of bass response frequently... by using decorative chains and hardware available from your high-fidelity system. These metal stands can be directed downward by your BOSE dealer and are provided with wallto-wall carpeting, heavily upholstered furniture and draperies, furnishings should be rearranged or removed. Keep ...
...an important part in your room, the sound can be used to accommodate the rubber feet supplied or for locating eyehooks for the 901 Series III and utilizes a four-hole mounting pattern. •te • B. Shelving that you are possible regarding placement of bass response frequently... by using decorative chains and hardware available from your high-fidelity system. These metal stands can be directed downward by your BOSE dealer and are provided with wallto-wall carpeting, heavily upholstered furniture and draperies, furnishings should be rearranged or removed. Keep ...
Owner's guide
Page 19
... seems to determine whether your 901saredefective,andif so.what part of your 901 system. After rubbing, use a dry cloth and polish off any excess oil. • • B. 110-220 VAC VOLTAGE CONVERSION The BOSE Series III Equalizer is designed to the amplifier channel operating correctly. (This can generally...Service Agency or the BOSE factory (The speakers require no care, although they may damage the speaker operating correctly. He will arrange for service or have the unit checked for wood finishes can be sure that the system operates properly with your 901s. If it is ...
... seems to determine whether your 901saredefective,andif so.what part of your 901 system. After rubbing, use a dry cloth and polish off any excess oil. • • B. 110-220 VAC VOLTAGE CONVERSION The BOSE Series III Equalizer is designed to the amplifier channel operating correctly. (This can generally...Service Agency or the BOSE factory (The speakers require no care, although they may damage the speaker operating correctly. He will arrange for service or have the unit checked for wood finishes can be sure that the system operates properly with your 901s. If it is ...