Owner's guide
Page 2
... D. VIII. Preferred Method (Using The Tape Monitor Circuit) 2. Introduction Unpacking Your 901s Installation of Your 901 Speakers A. Speaker Placement B. Alternate Method I . Connecting A Tape Recorder E. Adjusting Speaker Placement 8. III. VI. Fusing Your 901 Speakers C. Alternate Method II (Using separate PREAMPLIFIER and POWER AMPLIFIER) 4. II. VII. Connecting The Speakers 1, Selecting The Speaker Wire 2. Alternate Method III (Using FOUR•CHANNEL DECODER) D. The Only...
... D. VIII. Preferred Method (Using The Tape Monitor Circuit) 2. Introduction Unpacking Your 901s Installation of Your 901 Speakers A. Speaker Placement B. Alternate Method I . Connecting A Tape Recorder E. Adjusting Speaker Placement 8. III. VI. Fusing Your 901 Speakers C. Alternate Method II (Using separate PREAMPLIFIER and POWER AMPLIFIER) 4. II. VII. Connecting The Speakers 1, Selecting The Speaker Wire 2. Alternate Method III (Using FOUR•CHANNEL DECODER) D. The Only...
Owner's guide
Page 3
... most important advantages of the speakers from 8 to 24 inches.) The point of the 901's unique design. II. It is packed in two cartons marked "Part 1" and "Part 2." Point the vee toward the wall. THE BOSE 901 with your BOSE 901s culminates many years of research ...is designed to the new level of realism of major advances in speaker technology. Substances like glass. Unpack both cartons carefully. (Save the cartons and packing materials for purchasing the BOSE 901 Series 31Direct/Reflecting r speaker system. To obtain the full performance of bringing the finest musical ...
... most important advantages of the speakers from 8 to 24 inches.) The point of the 901's unique design. II. It is packed in two cartons marked "Part 1" and "Part 2." Point the vee toward the wall. THE BOSE 901 with your BOSE 901s culminates many years of research ...is designed to the new level of realism of major advances in speaker technology. Substances like glass. Unpack both cartons carefully. (Save the cartons and packing materials for purchasing the BOSE 901 Series 31Direct/Reflecting r speaker system. To obtain the full performance of bringing the finest musical ...
Owner's guide
Page 4
..., audible colora. • Lion of the sound and loss of power can be obtained with a separation of your BOSE 901 speakers. CONNECTING THE SPEAKERS 1. The table below summarizes the permissible wire lengths for 18, 16, and 14 gauge two-conductor copper wire for connecting the... speakers to block the radiation and reflection of BOSE 901 speaker system(s). The speakers should be at least 18 inches from openings into the room. This wire usually has a ribbed line...
..., audible colora. • Lion of the sound and loss of power can be obtained with a separation of your BOSE 901 speakers. CONNECTING THE SPEAKERS 1. The table below summarizes the permissible wire lengths for 18, 16, and 14 gauge two-conductor copper wire for connecting the... speakers to block the radiation and reflection of BOSE 901 speaker system(s). The speakers should be at least 18 inches from openings into the room. This wire usually has a ribbed line...
Owner's guide
Page 5
...FOLLOW THE INSTRUCTIONS GIVEN BELOW, STEP BY STEP. 1. FUSING YOUR 901 SPEAKERS Any loudspeaker is used, be sure that all frequencies, the 901 Active Equalizer must be used for convenience. (For two pairs of BOSE 901s. The fuse should fail. STANDARD RECEIVER/AMPLIFIER TERMINAL MARKINGS "COMMON... receiver or amplifier should be connected in series with each speaker. PREFERRED METHOD (Using The Tape Monitor Circuit) To provide the proper balance at all amplifier and speaker terminals are tightened securely. • If two pairs of 901s are being connected in identifying the proper...
...FOLLOW THE INSTRUCTIONS GIVEN BELOW, STEP BY STEP. 1. FUSING YOUR 901 SPEAKERS Any loudspeaker is used, be sure that all frequencies, the 901 Active Equalizer must be used for convenience. (For two pairs of BOSE 901s. The fuse should fail. STANDARD RECEIVER/AMPLIFIER TERMINAL MARKINGS "COMMON... receiver or amplifier should be connected in series with each speaker. PREFERRED METHOD (Using The Tape Monitor Circuit) To provide the proper balance at all amplifier and speaker terminals are tightened securely. • If two pairs of 901s are being connected in identifying the proper...
Owner's guide
Page 8
... of connection is that it is difficult to use conventional speakers or headphones, because the Equal• izer is that ...OUT and MAIN IN jacks provided by removing shorting wires or plugs and/or moving a slide switch). ALTERNATE METHOD II (Using separate PREAMPLIFIERS and POWER AMPLIFIERS) g...g 2sts7,--t a .(113•.... -77:L.'S ....,g17,7 in±f ...connected in systems that it P: I ILL:?:117, 0 FIG. 4 An alternate method of connecting the BOSE Active Equalizer makes use an additional pair of connection is that include separate preamplifiers and power amplifiers, between...
... of connection is that it is difficult to use conventional speakers or headphones, because the Equal• izer is that ...OUT and MAIN IN jacks provided by removing shorting wires or plugs and/or moving a slide switch). ALTERNATE METHOD II (Using separate PREAMPLIFIERS and POWER AMPLIFIERS) g...g 2sts7,--t a .(113•.... -77:L.'S ....,g17,7 in±f ...connected in systems that it P: I ILL:?:117, 0 FIG. 4 An alternate method of connecting the BOSE Active Equalizer makes use an additional pair of connection is that include separate preamplifiers and power amplifiers, between...
Owner's guide
Page 9
...prevent both monitoring switches from being used. e. Since the BOSE Active Equalizer must be in the circuit while the 901 • speakers are being turned on the Equalizer to what are provided on the 901 Active Equalizer in either TAPE 1 or TAPE 2 will ... on your integrated amplifier, preamplifier, or receiver, extra terminals are normally the tape recorder terminals of the amplifier channels powering the 901 speakers. CONNECTING A TAPE RECORDER r,.-.,....a.._.z..,.. § 04f0. To play the tape recorder, simply place the TAPE switch on the Equalizer ...
...prevent both monitoring switches from being used. e. Since the BOSE Active Equalizer must be in the circuit while the 901 • speakers are being turned on the Equalizer to what are provided on the 901 Active Equalizer in either TAPE 1 or TAPE 2 will ... on your integrated amplifier, preamplifier, or receiver, extra terminals are normally the tape recorder terminals of the amplifier channels powering the 901 speakers. CONNECTING A TAPE RECORDER r,.-.,....a.._.z..,.. § 04f0. To play the tape recorder, simply place the TAPE switch on the Equalizer ...
Owner's guide
Page 10
... side walls. This means that if other than 8 inches. or to change the frequency response of speakers other speakers or headphones are 3 reasons you should switch the Equalizer out of the speakers closer to the wall than BOSE 901s. This frequency range includes the fundamental tones of sound into the room can be placed no...
... side walls. This means that if other than 8 inches. or to change the frequency response of speakers other speakers or headphones are 3 reasons you should switch the Equalizer out of the speakers closer to the wall than BOSE 901s. This frequency range includes the fundamental tones of sound into the room can be placed no...
Owner's guide
Page 11
... control causes a uniform reduction in reducing "rumble" from the left side of one of the speakers, rotate the rear of the speaker (the veel to play the system louder, especially with low-powered amplifiers or receivers. The 901 speaker should be hung from the dotted position to the bottom of the... 901 cabinet via decorative hooks or eyelets screwed into an adjacent room. (See Fig. 7.1 The 901s also can be placed no closer than 18 inches from ...
... control causes a uniform reduction in reducing "rumble" from the left side of one of the speakers, rotate the rear of the speaker (the veel to play the system louder, especially with low-powered amplifiers or receivers. The 901 speaker should be hung from the dotted position to the bottom of the... 901 cabinet via decorative hooks or eyelets screwed into an adjacent room. (See Fig. 7.1 The 901s also can be placed no closer than 18 inches from ...
Owner's guide
Page 13
... overly •live" room has hard walls and little in the home, you may select an amplifier capable of the BOSE 901 system. The properties of the 901. A "dead" room can be unpleasant in front of reflecting walls which can deliver 50.70 watts rms per channel ...rather than conventional loudspeaker systems. Listeners who demand extremely high volume levels should set the TREBLE LEVEL control to outperform all other high fidelity speakers, regardless of the performance. Another benefit of listeners. We recommend that position which have a very large effect on a normal conversation....
... overly •live" room has hard walls and little in the home, you may select an amplifier capable of the BOSE 901 system. The properties of the 901. A "dead" room can be unpleasant in front of reflecting walls which can deliver 50.70 watts rms per channel ...rather than conventional loudspeaker systems. Listeners who demand extremely high volume levels should set the TREBLE LEVEL control to outperform all other high fidelity speakers, regardless of the performance. Another benefit of listeners. We recommend that position which have a very large effect on a normal conversation....
Owner's guide
Page 14
... in parallel with the first pair, a second Equalizer is defective. izer. Note: If your 901s are probably overloading the amplifier. IN CASE OF DIFFICULTY If you are defective; Check this reason, the BOSE 901 is packed in the speaker wiring. If the trouble moves to the OUT or NORMAL position. Authorized Service Agency or...
... in parallel with the first pair, a second Equalizer is defective. izer. Note: If your 901s are probably overloading the amplifier. IN CASE OF DIFFICULTY If you are defective; Check this reason, the BOSE 901 is packed in the speaker wiring. If the trouble moves to the OUT or NORMAL position. Authorized Service Agency or...
Owner's guide
Page 15
...Power Handling Continuous sine wave power at 35 Hz. Nominal driver diameter: 4.1/2" Maximum driver excursion: +1/4" Nominal driver impedance: 8 ohms Weight of each speaker front allows a choice of Table 1 on each ceramic magnet: 9.6 ounces G. Walnut facings are available as a separate add-on concert hall acoustics)... with walnut facings, to eliminate audible resonances. VII. • ACCESSORIES AND OPTIONS WALNUT FACINGS The BOSE 901 is available with the 901 Continental. The Speaker Dimensions: 20-9/16" W x 12-3/4" H x 12-7/8" D Weight: 33 pounds Nominal Impedance: 8 ohms C.
...Power Handling Continuous sine wave power at 35 Hz. Nominal driver diameter: 4.1/2" Maximum driver excursion: +1/4" Nominal driver impedance: 8 ohms Weight of each speaker front allows a choice of Table 1 on each ceramic magnet: 9.6 ounces G. Walnut facings are available as a separate add-on concert hall acoustics)... with walnut facings, to eliminate audible resonances. VII. • ACCESSORIES AND OPTIONS WALNUT FACINGS The BOSE 901 is available with the 901 Continental. The Speaker Dimensions: 20-9/16" W x 12-3/4" H x 12-7/8" D Weight: 33 pounds Nominal Impedance: 8 ohms C.
Owner's guide
Page 16
... Warranty Card on file with instructions in Owner's Manual. 3. DO NOT SHIP BOSE SPEAKERS PARCEL POST. 5. TAKE THE UNIT TO YOUR DEALER. BOSE will be obtained from an authorized BOSE dealer. The speaker is used in material and workmanship. Proof of purchase, subject to the following terms...replace any • defective part and correct any defect in a normal installation, under warranty. 2. FIVE YEAR WARRANTY We warrant the BOSE 901 speaker system to expedite repairs under normal use and service, within a period of FIVE years from the date of purchase by original sales...
... Warranty Card on file with instructions in Owner's Manual. 3. DO NOT SHIP BOSE SPEAKERS PARCEL POST. 5. TAKE THE UNIT TO YOUR DEALER. BOSE will be obtained from an authorized BOSE dealer. The speaker is used in material and workmanship. Proof of purchase, subject to the following terms...replace any • defective part and correct any defect in a normal installation, under warranty. 2. FIVE YEAR WARRANTY We warrant the BOSE 901 speaker system to expedite repairs under normal use and service, within a period of FIVE years from the date of purchase by original sales...
