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Question posted by DYOUNskyl on August 17th, 2014

Can You Fix Bose 901 Series Iv Equalizer

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Related Bose 901 Series IV Manual Pages

Owner's guide - Page 2

... V. Technical Information 17 A. Specifications B. Connecting the Equalizer 1. Connecting Other Equipment 12 A. Living with your BOSE 901 Speakers 14 A. Speaker Placement D. In Case of Contents I. PhasirgINHng 3. Introduction 3 II. Unpacking Instructions 3 III. Wire Selection 2. Using 1-cur-Chanre IV. Fusing C. Using the Tape Monitor Circuit 2. Care and...

Owner's guide - Page 3

...by your dealer immediately. 3 Unpacking Instructions The 901 Series IV speaker system is packed in this manual are important. The active equalizer is installed, connected, and operated differently than conventional loudspeakers. II. Save the cartons and packing material for purchasing the BOSE 901 Series IV DirecUReflectinge speaker system. The listening enjoyment you will be rewarded...

Owner's guide - Page 4

... here, the unique adjustments found on the 901 Series IV equalizer will be obtained with a live performance. The point of the "V" should be between 12" to place your 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...

Owner's guide - Page 6

...901 Series IV loudspeakers are increased by the speaker wire. Place it on the bottom of BOSE 901 ...901s. e. Connect the " + " terminal on the left channel output of 901s are sold as 50%. 6 2. itNote: When operating your room facing the speaker system. If additional pairs of the amplifier or receiver. These speakers are used to connect the speakers to distinguish one equalizer...

Owner's guide - Page 7

... diagram, the fuseholders should be fused with the positive wire going to damage if the amplifier powering it should fail. BOSE Corporation recommends use of a fast-acting fuse in series with each speaker. f. M'Jfv.: AMPLIFIER OR RECEIVER LEFT RIGHT CHANNEL OUTPUT CHANNEL OUTPUT POS COM POS COM + Figure3 A fuse kit containing fuses and...

Owner's guide - Page 8

... amplifier. Some recently j introduced units now feature switching facilities called Tape Monitor 3, External Equalizer/Processing, or Noise Reduction Connections. CONNECTING THE EQUALIZER IT IS MOST IMPORTANT THAT YOU FOLLOW THESE INSTRUCTIONS FOR OPTIMUM PERFORMANCE OF YOUR 901 SERIES IV SPEAKER SYSTEM. 1. Connect the RIGHT channel INPUT connection to the RIGHT or "6" channel...

Owner's guide - Page 9

... slide the LOW and HIGH FREQUENCY SOURCE AND ROOM COMPENSATION controls from one extreme to check for this 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 the control amplifier to the extreme left and right channels. (If the channels are reversed...

Owner's guide - Page 10

...equalizer is permanently wired into the circuit. (See SECTION IV.) If you are using conventional speakers or headphones. (See SECTION IV.) Due to the circuitry characteristics of some receivers, the equalizer... circuitry. Using the Preamp•Out/Main-ln Circuit An alternate method of connecting the BOSE Active Equalizer makes use with one or two tape recorders in the circuit; L CD A L ...

Owner's guide - Page 11

... reversal of connection, do not use the tape recorder connection jacks on the equalizer and leave the TAPE switch (on the equalizer) in the circuit. In most cases, this manual before proceeding. We suggest reading the related sections of the 901 Series IV system, optimum performance is connected in the NORMAL position. Also, be used...

Owner's guide - Page 12

...TAPE MONITOR CIRCUITS, BE CERTAIN TO CONNECT YOUR TAPE RECORDER TO THE BOSE ACTIVE EQUALIZER, NOT TO THE UNUSED TAPE MONITOR ON YOUR RECEIVER. TAPE RECORDERS Since the Active Equalizer is connected to the LEFT or "A" channel OUTPUT jack of the ...Wiltifea L rt INPUT TAPE RECORDER 12 Connect the RIGHT channel TAPE OUT jack on the 901 Active Equalizer in the MONITOR position (in).

Owner's guide - Page 13

... other than the BOSE III or IV system. MORE IMPORTANTLY, HEADPHONES AND CONVENTIONAL SPEAKERS MAY ACTUALLY BE DAMAGED IF PLAYED WITI THE ACTIVE EQUALIZER IN THE CIRCUIT. Consequently, conventional speakers or headphone: if played with both channels at the tape output connections of your 901 equalizer in the monitor position (in the range below 100 Hz an...

Owner's guide - Page 14

... modify the tonal balance of your listening room. This effect can significantly adjust the speaker's presence and sonic detail over the midrange and high-frequency range without any loudspeaker. The new 901 Series IV equalizer addresses this problem with your BOSE 901 Loudspeakers The effect of listening room acoustics is designed to provide the compensation required to...

Owner's guide - Page 15

... the same shelf used to hold your 901 in the speakers optimum performance. "Ii :011 ISL0UT 1 OW %ITER 315 1.00O 1001 FREQUENCY IN CYCLES PER SECOND 901 IV EQUALIZER CONTROL RESPONSE 10.000 20110 C. The LOW FILTER Switch can occur. Many people choose the attractive pedestals available wit the 901 Series IV System. ADJUSTING THE LOW AND HIGH...

Owner's guide - Page 16

...BOSE to operate with the center terminal found on a covered surface or rug. •Please note that the speaker is necessary when using electronics products to be introduced by your 901 IV Equalizer...which allow low frequencies to pass through rather than reflecting them on the 901 Series Ill and IV Loud• speaker. For acoustically "dead" rooms (e.g., rooms with wall-to-wall carpeting...

Owner's guide - Page 17

... the wall behind the speaker; The Speaker Dimensions: 21" Wide x 12%" High x 13" Deep Weight: 35 lbs. SPEAKER COMPLEMENT: Nine matched full-range speakers, utilizing aluminum helically wound... 8 ohms. Maximum Recommended Power: No power restrictions on receiver or amplifier when equalizer is connected in series. Shipping Weight: Part 1, 45.5 lbs. air columns emerge through rear of...

Owner's guide - Page 18

... no voltage conversion.) C. If you hear distortion when both speakers are defective, and if so. If the trouble still persists, contact your 901s, we suggest occasionally rubbing the cabinet with an oilrubbed walnut veneer finish. Technical Information B. 110.220 VAC VOLTAGE CONVERSION The BOSE Series IV Equalizer is designed to be in SECTION VII of this...

Owner's guide - Page 19

... from improper installation, misuse, neglect or abuse, or to you at BOSE's expense. IN NO EVENT SHALL BOSE BE LIABLE FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES. Return the unit together with proof... of purchase. VII. During that the above limitation may ask you to BOSE by the transportation companies. Your unit will not be recognized as an insurance claim by...