Polk Audio db651 - Manual (Page 24)

d b : I n c r e d i b l e S o u n d , A f f o r d a b l e P r i c e
24
ITALIANO
Dati tecnici dei modelli Serie db
db351 db401 db461 db461p db501 db521
Tipo 3 1/2" 4" 4" x 6" 4" x 6" 5" 5 1/4"
coassiale coassiale coassiale piastra coassiale coassiale
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Driver 3 1/2" 4" 4" x 6" 4" 5" 5 1/4"
complement (8.89cm) (10.2cm) (10cm x 15cm) (10.2cm) (12.7cm) (13.0cm)
mid/woofer mid/woofer mid/woofer mid/woofer mid/woofer mid/woofer
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Tweeter 1/2" (12mm) 3/4" (19mm) 3/4" (19mm) 3/4" (19mm) 3/4" (19mm) 3/4" (19mm)
complement tweeter tweeter tweeter tweeter tweeter tweeter
a cupola a cupola a cupola a cupola a cupola a cupola
morbida morbida morbida morbida morbida morbida
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Dimensioni 3 1/8" 4" 6" x 4" 6" x 4" 4" 4 11/16"
di fissaggio (79.36mm) (101.6mm) (152.4mm x (152.4mm x (101.6mm) (119mm)
101.6mm) 101.6mm)
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Profondità 1 1/2" 1 13/16" 1 15/16" 1 13/16" 1 13/16" 2 5/16"
di fissaggio (38.1mm) (46.0mm) (49.2mm) (46.04mm) (46.0mm) (58.7mm)
(parte superiore)
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Profondità 1 11/16" 1 15/16" 2" 2" 1 15/16" 2 7/16"
di fissaggio (42.86mm) (49.21mm) (50.8mm) (50.8mm) (49.21mm) (61.9mm)
(parte inferiore)
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Potenza 105w 135w 120w 150w 135w 135w
di picco nominale
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Potenza 35w 45w 40w 50w 45w 45w
continua nominale
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Impedenza 4
Ω
4
Ω
4
Ω
4
Ω
4
Ω
4
Ω
nominale
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Risposta 90-22kHz 85-22kHz 75-22kHz 71-22kHz 65-22kHz 60-22kHz
in frequenza
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Altezza griglia n/a 3/4" n/a n/a n/a 1"
(6.35mm) (25.4mm)
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Sensibilità 91dB 91dB 91dB 91dB 93dB 93dB
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