General

Product typeCone driver

BrandCiare

ReferenceCW170Z

Informations

Nominal impedance4 ohm

Dimensional category6.5 inch

Frequency coverage typeMidbass, Midrange, High midrange

Manufacturer sensitivity89 dB

Calculated sensitivity86.24 dB

Nominal power handling50 W

Max power handling120 W

Bandwidth50÷7000 Hz

Fundamental parameters

Sd133 cm²

Mms8.64 gr

Cms530 µm/N

Re3.5 ohm

BL2.71 T.m

Small signal parameters

Fs74 Hz

Qes1.93

Qms3.39

Qts1.23

Vas13.1 L

Datas

Xmax±1.75 mm

Calculated Xmax±3.0833 mm

EBP38 Hz

Fs / Qts60 Hz

Vas * Qts²19.82 L

Calculated efficiency0.27 %

Weight~0.72 kg

Dimensions

Voice coil diameter1 inch

Winding depth7.5 mm

Gap height4 mm

Outside diameter165 mm

Baffle cutout diameter142 mm

Depth66 mm

Depth after front60 mm

Diamètre aimant (mm)80 mm

Shape & Materials

Front chapeCylindrical

Magnet typeFerrite

Basket masterialAcier

Voice coil formerAluminium

Surround shapeOne roll

Surround materialRubber