Crown D-150 - Hi-Fi System Installation; Connecting Output Lines

Sees” TT
MOTE: A tod teen de ane 10KM aaKey, souks
increcsad to 5002 by sy
auoripriate resistor,
FREQuenct
5 FIGURE 3-12.
LOW-PASS FILTERS FOR SEVERE RF AT INPUTS -
voltage the Sg Gnitg are connected for
120 VAC. Figure 3-14 shows plétarially how the 240.VAC con-
hected ufit Should appear. Note the change to a 2Acline fuse. ©
Whelt testing’ the ‘amplifier, the line voltage miust be the peak-
equivaient to.a sinusoid of the indicated line voltage when at full
lead. Line regulation problems can introduce serious errors inthe ~
eases onan amplifier of this. size.
should attempt stration of the fine
voltage connections.
RED BLK wire
|. connect BLK-W wire
fram 1 and BLK wits
from 4 to 3
on WHY wire
"WOVE: ting fuse fe now ZA
~ FHGURE 3-14.
LINE
VOLTAGE
CONNECTIONS
(240
VAC}
3.11, OPERATING 5 CONTROLS
The -0- 150 ¢ contains all the facilities essential for a high per-
formance amplifier.
~- The-input-controls-are-mounted-by-the input jacks. Each control
should be adjusted for the desired amplifier gain or output ievel.
When the control.is fully. CW, the. gain.is 2608. as Seternined ey
precision 1% resisiors in the D-150’s feedback loop.
FIGURE 3-16.
OPERATING CONTROLS
14
Hae ER asta
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i