Radian 5312

Coaxial

12″ / 308 mm

Nominal diameter

54 Hz

Resonance

0.37

Q factor

94 dB

Sensitivity

± 2.87 mm

Linear excursion

1230 W

Program Power

Radian 5312 Coaxial

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 94.2; dB
Frequency response: 54 - 20000; Hz
Resonance frequency (free air)
f_S: 54.0; Hz
Mechanical quality factor
Q_MS: 2.61
Electrical quality factor
Q_ES: 0.42
Total quality factor
Q_TS: 0.37
Maximum linear excursion
x_max: 2.87; mm
Air volume displaced at x_max
V_D: 236; cm³
Power handling
P: 615; W
Program power
P_max: 1230; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 6.0; Ω
Inductance (1kHz, estimated)
L_E: 1.77; mH
VC Diameter: 102; mm
Winding material: Aluminum
Force factor
Bl: 26.8; N/A
Motor constant
Bl/√R_E: 10.9; N/√W
Material: Ferrite
Effective diameter: 323; mm
Effective area
S_D: 821; cm²
Moving mass
M_MS: 149.8; g
Moving mass (without air load)
M_MD: 137.3; g
Material: Reinforced Paper
Stiffness
K_MS: 17.24; N/mm
Compliance
C_MS: 58; µm/N
Equivalent volume to the compliance
V_AS: 55.4; L
Mechanical resistance
R_MS: 19.45; N·s/m
Nominal diameter: 12; ″
: 308; mm
Overall diameter: 308; mm
Baffle cutout diameter: 279; mm
Overall depth: 202; mm
Volume occupied by the driver (estimated): 5.6; L
Net weight: 13.64; kg
Frame material: Cast Aluminum

Radian 5312 SPL

Radian 5312 Dimensions

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