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Bose 901 User Manual

Page 4

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ungrounded terminal^n^our amplifier. Connect the other speaker
terminal to the "common" or gound terminal on the amplifier. If
stranded wire is used be sure that loose strands do not short the speaker

or amplifier terminals. Be sure the terminals are securely tightened.

V.

Connecting the 901 Active Equalizer

THIS PART OF THE INSTALLJ^TION DIFFERS FROM THAT

OF OTHER SPEAKER SYSTEMS. FOLLOW THESE INSTRUC­

TIONS STEP BY STEP.

In order to provide proper equalization of the frequency spec­

trum, the 901 Active Equalizer must be connected between the signal

sources (AM-FM tuners, tape recorder or phonograph) and the power
amplifier section of your system. The connections described in this
section can be used with virtually all amplifiers, preamplifiers and
receivers. (If your system contains a separate preamplifier and power

amplifier, an alternate method of connection may be preferred and is

described in Section VI. Read both Sections V and VI and if you choose

the procedure described in Section VI, do not follow any of the steps in
this section.)

The 901 Active Equalizer is normally connected to your am­

plifying equipment as if it were a tape recorder, utilizing the tape mon­

itor function on your preamplifier or receiver. (A new tape monitor

switch is supplied on the Equalizer. Instructions for connecting your

tape recorder to the Equalizer are also given in this section.) Refer

to Figure 2 and connect the Equalizer as follows:

1

.

Turn off the power to all equipment.

2.

If you have a tape recorder, disconnect it from the

rear panel of your preamplifier or receiver. The tape recorder

will be reconnected later.

STEPS 3 TO 6 WILL CONNECT THE EQUALIZER TO YOUR
PREAMPLIFIER OR RECEIVER. READ THEM CAREFULLY.

3.

Take one of the cables supplied with the Equalizer and

connect the RIGHT channel EQUALIZER OUTPUT terminal on

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