Aurum Cantus AC300/75C2C

Name: AC300/75C2C
Brand: Aurum Cantus

Woofer

12″ / 300 mm

Nominal diameter

22 Hz

Resonance

0.35

Q factor

89 dB

Sensitivity

± 8 mm

Linear excursion

500 W

Program Power

Parts Express
: $$$
Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 88.5; dB
Frequency response: 22 - 2800; Hz
Resonance frequency (free air)
f_S: 22.0; Hz
Mechanical quality factor
Q_MS: 2.16
Electrical quality factor
Q_ES: 0.42
Total quality factor
Q_TS: 0.35
Maximum linear excursion
x_max: 8.0; mm
Air volume displaced at x_max
V_D: 400; cm³
Power handling
P: 250; W
Program power
P_max: 500; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 7.0; Ω
Inductance (1kHz)
L_E: 1.31; mH
VC Diameter: 75; mm
Winding height
H_VC: 17; mm
Flux density
B: 0.81; T
Force factor
Bl: 13.2; N/A
Motor constant
Bl/√R_E: 4.99; N/√W
Diameter: 170; mm
Height: 22; mm
Effective diameter: 252; mm
Effective area
S_D: 500; cm²
Moving mass
M_MS: 84; g
Moving mass (without air load)
M_MD: 75.5; g
Stiffness
K_MS: 1.54; N/mm
Compliance
C_MS: 650; µm/N
Equivalent volume to the compliance
V_AS: 232; L
Mechanical resistance
R_MS: 5.38; N·s/m
Nominal diameter: 12; ″
: 300; mm
Overall diameter: 330; mm
Baffle cutout diameter: 285; mm
Overall depth: 142; mm
Flange thickness: 5; mm
Mounting depth: 137; mm
Volume occupied by the driver (estimated): 2.7; L
Net weight: 5.7; kg
Frame material: Aluminum

Datasheet

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Aurum Cantus AC300/75C2C

Woofer

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Specifications

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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