Bose 251 Manual

5
251 Environmental Speaker 256033
PART LIST
Figure 3. Exploded View
Item
Number
Description Part Number Qty
1 WOOFER, 5.25", ENVIRONMENTAL 289780-001 1
2 TWIDDLER
TM
, 60MM, ENVIRONMENTAL 289783-001 2
3 POLYSWITCH, 60V, 160 190348-160 1
4 33uF, 50V, BI-POLAR, ELECTROLYTIC, AX 254351 1
5 GRILLE, METAL, BLACK
GRILLE, METAL, WHITE
250804-11
250804-12
1
6 LOGO, BLACK CABINET
LOGO, WHITE CABINET
250806-01
250806
-02
1
7 CONNECTOR, ENVIRONMENTAL, BLACK 250815-01 1
8 CONNECTOR, ENVIRONMENTAL, RED 250815-02 1
9 TWIDDLER PANEL FOAM GASKET 250807 1
10 BAFFLE WOOFER MOUNT FOAM GASKET 250808 1
11 GASKET, 134MM, RD, ADHESIVE BACKED 290315-001 1
12 SCREW, TAPP, 8-11 X .5, PAN, ASY, SQ 296495-008 16
13 SCREW, TAPP, 8-11 X 1.0 PAN, ASY, SQ 296495-016 6
14 NUT, INSERT 250818 2
15 PANEL, SEALING, TWIDDLER 250820 1
16 GASKET, .725 ROUND
293936-001 1
17 TAPE, FILTER PORT
255910 1
17

Bose 251 Specifications

General

Speaker Type	Outdoor
Woofer Size	5.25 inches
Tweeter Size	2.5 inches
Recommended Usage	Outdoor
Weather Resistant	Yes
Impedance	4-8 ohms
Enclosure Design	Articulated Array
Mounting	Wall-mountable
Sensitivity	89 dB
Weight	8 lbs (3.63 kg)