Bose 251 manual Technical Information, Product Information

Product Information

Technical Information

Protective features

•Galvanized powder coated steel grille

•Environmentally resistant hardware

•Polymer fiber composite drivers

•Nickel-plated brass connection terminals

•Syncom® computer quality control

Driver complement

•Two (2) 21⁄2" environmental TwiddlerTM drivers per speaker

•One (1) 51⁄4" environmental woofer per speaker

Enclosure

•Dual-port molded polypropylene composite

•Black or white

Dimensions

• 131⁄2" H x 53⁄4" W x 8" D (34.29 cm x 14.6 cm x 20.32 cm)

Compatibility

•Compatible with amplifiers or receivers rated 10-200 watts per channel/rated 4 to 8 ohms

•100W IEC continuous power handling; rated 6 ohms

Environmental Capabilities

•Designed to withstand:

–salt fog, sun, high humidity (100%RH)

–temperature extremes (-40°F to 158° F; -40°C to 70° C)

Wire recommendations

• Based on a maximum frequency response deviation of ± 0.5 dB

Gauge		Length
18	(0.75 mm2)	30 ft (9 m) maximum
16	(1.5 mm2)	45 ft (14 m) maximum
14	(2.0 mm2)	70 ft (21 m) maximum

Weight

• 8 lb (3.63 kg) each

AM250811_04_V.pdf October 30, 2001 13