Bose 802-II User Manual

8
802 WOOD INPUT PLATE PARTS LIST
PARTS LIST
Description
Port Number
(2)
C-I 5 uF 10% 75V
102770
CD
Screw 8 x .75L
103126-12
CD
C-2 20 uF 10% 75V
119026
@
PTC Polyswitch
121247
CD
Buss Coble Clomp
113792
FIG. 11
FIG. 10
FIG. 12
103150-08
119866
100413-3
Port Number
130133
Articulated Array Removal
I
Description
o Terminal Strip
o Screw Mach 6x.5L
o Gasket
C0 Kepnut 116
Crossover Assy.
121770 I
2. Remove the ten (10) screws that ho Id the
Articulated Array in place. (See Fig. 10)
802W-1I INDIVIDUAL DRIVER TEST AND
REPLAcEMENT PROCEDURES
4.
Disconnect the red/black harness wi res at
the input terminals.
3. Grasp the Array by the slots on each side
of the Array, and lift the entire assembly out
of the enclosure. Do NOT pull on the wires.
I.
Remove grille as described in Test Pro-
cedure section of this manual.
NOTE: To
replace any component on the
802W-Il's
Directivity Control Circuit, it is
best to lift the Articulated Array TM out
of the speaker cabinet.
NOTE: The Directivity Control effects the
dispersion
pattern of the 802W-II speaker.
If an 802W-II is brought in for ANY com-
plaint, the Directivity Control MUST be
tested to assure proper operation of the
speaker. (See Troubleshooting Guide).
802W-1I DIRECTIVITY CONTROL
COMPONENT REPLAcEMENT
This
procedure is an aid to find actual com-
ponent failure after the audible test proce-
dure has been performed.
I. Follow Steps I thru 9 in 802-11 section,
then proceed with Directivity Control Com-
ponent Replacement (if necessary) as out-
lined below.
5. Locate the Directivity Control circuit,
under the acoustic foam, and replace the de-
fective component.
7. Remount Array to the cabinet (DO NOT
tighten screws yet) and perform testing.
6. Reconnect the red/black harness wires to
the input terminal. Red is positive (+) and
black
is negative (-).
8. Once
repair has been confirmed, and no
wire buzzes has developed, secure the ten
(10) retaining screws. (Do NOT overtighten).
9. Remount Grille.

Bose 802-II Specifications

General

Frequency Response	55 Hz - 16 kHz
Impedance	8 ohms
Type	Full-Range Loudspeaker
Grille	Powder-coated steel
Power Handling	240W continuous
Sensitivity	91 dB SPL, 1 W, 1 m
Drivers	8 x 4.5" (114mm) full-range drivers
Coverage Angle	120° H x 60° V