Ciare PWA8.50

Name: PWA8.50
Brand: Ciare

Woofer

8″ / 200 mm

Nominal diameter

74 Hz

Resonance

0.38

Q factor

92 dB

Sensitivity

± 6.8 mm

Linear excursion

500 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 92.3; dB
Frequency response: 70 - 2500; Hz
Resonance frequency (free air)
f_S: 74.0; Hz
Mechanical quality factor
Q_MS: 5.50
Electrical quality factor
Q_ES: 0.41
Total quality factor
Q_TS: 0.38
Maximum linear excursion
x_max: 6.8; mm
Maximum excursion before damage
x_lim: 20.0; mm
Air volume displaced at x_max
V_D: 154; cm³
Power handling
P: 250; W
Program power
P_max: 500; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.0; Ω
Inductance (1kHz)
L_E: 0.82; mH
VC Diameter: 50; mm
Winding height
H_VC: 17; mm
Winding material: Copper
Former material: Glass Fiber
Force factor
Bl: 12.7; N/A
Motor constant
Bl/√R_E: 5.68; N/√W
Air gap height
H_AG: 7; mm
Material: Ferrite
Effective diameter: 170; mm
Effective area
S_D: 227; cm²
Moving mass
M_MS: 28; g
Moving mass (without air load)
M_MD: 25.6; g
Material: Water repellent
Stiffness
K_MS: 6.14; N/mm
Compliance
C_MS: 163; µm/N
Equivalent volume to the compliance
V_AS: 12; L
Mechanical resistance
R_MS: 2.37; N·s/m
Surround material: M-Roll - Polycotton
Nominal diameter: 8; ″
: 200; mm
Overall diameter: 200; mm
Baffle cutout diameter: 186; mm
Overall depth: 96; mm
Flange thickness: 9; mm
Mounting depth: 87; mm
Volume occupied by the driver (estimated): 0.92; L
Net weight: 2.7; kg
Frame material: Steel

Datasheet

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Ciare PWA8.50

Woofer

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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