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Question posted by Lobby on August 18th, 2022

Im Looking For A List Of Components For My Bose Equalizer Serie 3

Im looking for a list of components for the equaliser, so that i can fix it

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Answer #1: Posted by SonuKumar on August 18th, 2022 10:36 PM

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https://www.parts-express.com/GRS-RSB901-1-Replacement-Speaker-Driver-for-Bose-901-4-1-2-1-Ohm-290-922

https://www.bose.com/en_us/support/self_service/service_and_repair_request.html

https://picclick.com/Bose-901-Series-iii-Set-Of-2-Speakers-253873400757.html

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Related Bose 901 Series III Manual Pages

Owner's guide - Page 1

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Owner's guide - Page 2

... B. Connecting the Equalizer I . Introduction 3 II. Using Separate Components: Connecting Between the Preamp and the Amplifier 3. The 901 Series III Loudspeaker System 4 A. Using the Tape Monitor Circuit 2. Using Four-ChannelEquipment V. Room Acoustics VII. In Case of Contents I . Connecting Other Equipment 14 A. Living with your BOSE 901 Speakers 16 A. Connecting the...

Owner's guide - Page 3

... is found in operation. Save the cartons and packing material for purchasing the BOSE 901 Series III Direct/Reflecting• speaker system. Introduction Thank you will be rewarded with the complete packing material and notify your 901's. nine full-range drivers, and electronic active equalization, is the culmination of many years of research dedicated to the art...

Owner's guide - Page 4

..." (any deviation in assembly. Correct Balance of Reflected and Direct Sound The BOSE 901 Series III is designed to use your listening room walls to provide maximum magnetic field energy...Equalization The active equalizer electronically corrects for smoother, more controlled frequency response and lower distortion. • An injection molded frame, eliminating distortion of the speaker...

Owner's guide - Page 5

... of room positions (see SECTION VI). • Control of response of the audible sound spectrum made possible by significantly more complex equalization circuits. • Additional control flexibility. • 2. The 901 Series III realizes additional advantages of active equalization with three new equalizer features: • More precise equalization of the speaker beyond the audible range.

Owner's guide - Page 6

...8226; IV. PLACING THE SPEAKERS Unlike conventional speakers, the 901 Series III functions with live performances....Equalizer packed in most rooms. If you obtain the best performance. SECTION VI (LIVING WITH YOUR BOSE 901 SPEAKERS) provides several additional suggestions for speaker placement. Installation consists of the speaker 4. Outstanding performance can be obtained with the speakers...

Owner's guide - Page 7

tit The BOSE 901creates, in a living room. Figure 2 the high proportion of reflected sound heard at a live performance.

Owner's guide - Page 8

If two pairs of 901 Series III loudspeakers are used, they Can be purchased without the equalizer These speakersare soldas ' add on the receiver or amplifier should be identical (see Figure 3) so that both 901 speaker systems be useditt ft Note When apemen° your equipment wife the speakers in I tianuluctuted receivers or alValets wdl operate Iwo pairs...

Owner's guide - Page 9

...The use of a fast-acting fuse in series with each speaker, placing the fuse in series with conventional amplifying equipment. Connect the fuseholders ... "-." on the left speaker to each speakerwillminimizethepossibilityof seriousdamage toyour speaker. For amplifiers rated at over 100 wattsperchannel shouldbe fusedwitha fast-blow.3-ampfuse. BOSE Corporation recommends the use ...

Owner's guide - Page 10

... units now feature switching facilities called Tape Monitor 3. CONNECTING THE EQUALIZER IT IS MOST IMPORTANT THAT YOU FOLLOW THESE INSTRUCTIONS FOR OPTIMUM PERFORMANCE OF YOUR 901 SERIES III SPEAKER SYSTEM. 1. using conventional loudspeakers or headphones, the tapemonitorcircuit allowsdisconnectionof the Active Equalizer by various manufacturers of a tape recorder. Turn off with the...

Owner's guide - Page 11

...speaker connections carefully.) You have now tested the amplifier, wiring, and speaker systems. but not the equalizer, as you will detect a detent (identified by a "dot" on .) EQUALIZER...and the equalizer pilot light is probably connected incorrectly. MON AEC R L /I . recheck Steps "a" through "I . NOTE 2: THE 901 SERIES III EQUALIZER IS NOT COMPATIBLE WITH THE 901 SERIES I ."...

Owner's guide - Page 12

... of connecting the BOSE Active Equalizer makes use with one or two tape recorders in this may prove inconvenient if you are using conventional speakers or headphones. (See...preamplifier tapemonitor functions for further recommendations). 3. Using Separate Components, Connecting Between the Preamp and the Amplifier The equalizer can be reduced slightly from fully clockwise for optimum system...

Owner's guide - Page 13

... and integrated amplifier owner's instruction manual for the BOSE equalizer. This important procedure involves listening to the output jacks directly. With this method of 901s are used for separating the main and preamplifier sections of the 901 Series III system, optimum performance is obtained when all four speaker systems are now connected to the spatial and spectral...

Owner's guide - Page 14

... of a tape recorder. Similarly, connect the LEFT channel TAPE OUT jack on the equalizer for the connection of the tape recorder is now complete. To play the tape recorder...BOSE ACTIVE EQUALIZER, NOT TO THE UNUSED TAPE MONITOR ON YOUR RECEIVER. Connect the RIGHT channel TAPE OUT jack on the equalizer to the LEFT or "A" channel INPUT (or LINE IN) jack on the 901 Active Equalizer...

Owner's guide - Page 15

... realize that the BOSE Active Equalizer introduces substantial boost in the range below 100 Hz and above 4.000 Hz to match the power response of your 901 equalizer in the monitor position (in the circuit, will play your tape recorder with your high-hdelity system. place the tape monitor of the 901 speakers. place the TAPE...

Owner's guide - Page 16

... controls are placed close to your listening room acoustics. This compensates for most listening rooms. However, you may require a higher setting of the speaker system. The BOSE 901 Series III Active Equalizer addresses this problem with new control features, allowing greater flexibility in the midbass response of the treble control. Reducing the mid-bass control will...

Owner's guide - Page 17

... your listening room. •te • B. SPEAKER PLACEMENT Several options are provided with the 901 system. Make certain the shelving is substantial and is to suspend the speaker system from your BOSE dealer and are encouraged lo use your amplifier tone controls and equalizer controls to suspend the speakers from most lighting accessory stores. Many people...

Owner's guide - Page 18

...series. Percentages of -± 2.5 dB above 4kHz. Maximum Recommended Power: 70 watts continuous with musical peaks up to direct sound and the proper angles of the sound will remain the same over band from the wall behind the speaker: one speaker...SPEAKER COMPLEMENT: Nine matched full-range speak- TAPE MONITOR SWITCH: Replaces tape monitor switch on receiver or amplifier when equalizer ...

Owner's guide - Page 19

... amplifier. CARE ANDMAINTENANCE Your 901 speaker cabinets and equalizer are not defective. however, to "Contour." you turn the volume down or switch the "Below 40" switch to maintain the beautiful appearance of the circuit. D. • • B. 110-220 VAC VOLTAGE CONVERSION The BOSE Series III Equalizer is designed to assure that the equalizer is in the circuit. If...

Owner's guide - Page 20

...do not allow the exclusion or limitation of purchase to you and your nearest BOSE dealer for service instructions. or to damage resulting from defects in materials and workmanship... is provided requesting information about you . A postage-paid registration card is not a condition to BOSE by the transportation companies. upon return of the unit together with proof of the carton. S...