Bose 901 Series IV Support Question
Bose 901 Series IV Support Question
Find answers below for this question about Bose 901 Series IV.Need a Bose 901 Series IV manual? We have 1 online manual for this item!
Question posted by alanlynn on March 14th, 2022
Loose Terminal
how do i open the speaker to tighten a terminal post that has come loose?
Current Answers
Answer #1: Posted by SonuKumar on March 15th, 2022 8:42 AM
SonuKumar
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Related Bose 901 Series IV Manual Pages
Owner's guide - Page 2
... Components: Conroe:Vic Benwcer the Franc and the Arnolifiei? 3. Living with your BOSE 901 Speakers
14
A. Warranty
19
r..; '978 DOSE Ccrpo•aticn. Wire Selection
2. Room Acoustics
...In Case of Contents
I. Placing the Speakers
B. Connecting the Speakers 1. Headphones and Conventional Speakers
V. Technical Information
17
A. Speaker Placement
D. Table of Difficulty D. ...
Owner's guide - Page 3
Unpacking Instructions
The 901 Series IV speaker system is found in operation. II. I. The BOSE 901 Series IV, with the complete packing material and notify your 901 speakers. The active equalizer is packed in the carton filler material along with the unique listening pleasure provided by your dealer immediately.
3 If either of reflected ...
Owner's guide - Page 4
... should be obtained
under a wide variety of the speaker.
4. Speakers should be at least 18" from a side wall or opening into an adjacent room. (Suggested distances are the rear... speaker cabinets will
help you to allow you obtain the best performance. Point this portion of three steps: 1)placing your speakers for speaker placement.
Installation
Your 901 Series IV speaker system...
Owner's guide - Page 6
... to the first pair of power can result.
If additional pairs of 901s. CONNECTING THE SPEAKERS
1. Phasing/Wiring
It is not capable of 4-ohm Operation with one side of 901 Series IV loudspeakers are increased by the speaker wire. " terminals on the left channel output of 901s wired in parallel: most recently manufactured receivers or amplifiers will not...
Owner's guide - Page 7
... be
obtained from BOSE Customer Service Department for part number 108938-3. For amplifiers rated at over 100 watts per channel, fuse your speaker. Be sure to your speakers as outlined in series with a fast-blow, 3-amp fuse. M'Jfv.:
AMPLIFIER OR RECEIVER
LEFT
RIGHT
CHANNEL OUTPUT CHANNEL OUTPUT
POS COM
POS
COM
+
Figure3 Fusing...
Owner's guide - Page 8
...your tape recorder to the RIGHT or "B" channel tape monitor connection of these terminals allowing greater system flexibility if re-
Connect the RIGHT channel OUTPUT of your control...FOLLOW THESE INSTRUCTIONS FOR OPTIMUM PERFORMANCE OF YOUR 901
SERIES IV SPEAKER SYSTEM.
1. Using The Tape Monitor Circuit
The connection methods described in SECTION IV will tell you should not be due ...
Owner's guide - Page 9
... back and check all connections, as it is not yet switched into the switched ac outlet of the test.)
I AND II SPEAKER SYSTEMS. HOWEVER, THE 901 SERIES IV EQUALIZER IS COMPATIBLE WITH THE 901 SERIES III SPEAKER SYSTEM.
9 NOTE 1: THE TAPE MONITOR OF YOUR CONTROL AMPLIFIER MUST BE LEFT "ON" FOR THE ACTIVE EQUALIZER TO BE IN...
Owner's guide - Page 10
...and headphones because the equalizer is permanently wired into the circuit. (See SECTION IV.) If you do connect the equalizer in this manner, it is suggested that.... t•
cr. Installation
2. However, this connection method involves using conventional speakers or headphones. (See SECTION IV.) Due to the circuitry characteristics of the preamplifier tape monitor functions for further ...
Owner's guide - Page 11
... equalizer.
OUT terminals to the equalizer INPUT terminals, and connect the EQUALIZER OUTPUT terminals to the MAIN-IN terminals of this reason, your speakers. OMNI - ...901s are now connected to the receiver or amplifier in the channel powering the 901 speakers. For this manual before proceeding.
For the channels operating the conventional speakers, use this method of the 901 Series IV...
Owner's guide - Page 12
-7J
5
IV. TAPE RECORDERS
Since the Active Equalizer is connected to your integrated amplifier, preamplifier, or receiver, where the tape... to the LEFT or "A" channel INPUT (or LINE IN) jack on the equalizer to the RIGHT or "B" channel OUTPUT jack on the 901 Active Equalizer in the MONITOR position (in). R
L
ar7P.7
fl INP.T
OUTPUT
:raj
21.Wiltifea
L
rt INPUT
TAPE RECORDER
12 Connect...
Owner's guide - Page 13
... recorder with your 901s, place the tape monitor of the 90 speakers.
To play your tape recorder without the equalizer. CONNECTING HEADPHONES AND CONVENTIONAL SPEAKERS
It is important ...availability of "Connecting Your Tape Recorder."
3.
tAny speaker system other than the BOSE III or IV system. Consequently, conventional speakers or headphone: if played with the equalizer in the...
Owner's guide - Page 14
... is a shelving function that provides controls specifically designed to vary dramatically as a function of room characteristics, musical sources, and speaker placement. ties make the 901 Series IV speaker system unusually flexible with a new equalizer design that begins affecting the sound at 1 kHz and can be greater than the difference between two loudspeakers of ...
Owner's guide - Page 15
... placement is difficult due t furniture or the presence of the sound is most useful in the speakers optimum performance. the necessary distances behind and to its effect. Many people choose the attractive pedestals available wit the 901 Series IV System. If you can be used . Another placement idea is deep enough to suspend the...
Owner's guide - Page 16
...speaker down and place them into the listening room. The unique controls on the 901 Series Ill and IV Loud• speaker.
Living with your BOSE 901 Loudspeakers
If you have placed the speakers...;Please note that the speaker is necessary when using electronics products to be introduced by BOSE to
operate with the center terminal found on your 901 IV Equalizer are especially helpful ...
Owner's guide - Page 17
The system Is packed in series.
The Speaker
Dimensions: 21" Wide x 12%" High x 13" Deep
Weight: 35 lbs.
Impedance: 8 ... COMPENSATION
LOW FREQUENCY CONTROL: Continuously adjustable slider, mt 8 dB adjustment over band from the wall behind the speaker;
VI. HIGH FREQUENCY CONTROL: Continuously adjustable slider, shelving control with range of Reflected and Direct Sound Radiation
...
Owner's guide - Page 18
... finishes can be done without disconnecting the correctly functioning speaker.) If the speaker system that there is a problem with an oilrubbed walnut veneer finish.
D. After rubbing, use a dry cloth and polish off any excess oil. Technical Information
B. 110.220 VAC VOLTAGE CONVERSION
The BOSE Series IV Equalizer is in the circuit. Equalizers manufactured for...
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