Bose 251TM, BOSE 251 BLACK manual Technical Information, Product Information, English

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⁄ ” environmental TwiddlerTM drivers per speaker

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• One (1) 51⁄ ” environmental woofer per speaker

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Enclosure

•Dual-port molded polypropylene composite

•Black or white

Dimensions

• 131⁄ ” H x 53⁄ ” W x 8” D (34.29 cm x 14.6 cm x 20.32 cm)

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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

English

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