Radian 5215Neo

Name: 5215Neo
Brand: Radian

Coaxial

15″ / 380 mm

Nominal diameter

44 Hz

Resonance

0.23

Q factor

97 dB

Sensitivity

± 5.5 mm

Linear excursion

1400 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 97.0; dB
Frequency response: 40 - 20000; Hz
Resonance frequency (free air)
f_S: 44.0; Hz
Mechanical quality factor
Q_MS: 3.21
Electrical quality factor
Q_ES: 0.25
Total quality factor
Q_TS: 0.23
Maximum linear excursion
x_max: 5.5; mm
Air volume displaced at x_max
V_D: 484; cm³
Power handling
P: 700; W
Program power
P_max: 1400; W
Nominal impedance
Z: 5; Ω
DC resistance
R_E: 6.3; Ω
Inductance (1kHz)
L_E: 1.4; mH
VC Diameter: 102; mm
Winding height
H_VC: 16.5; mm
Winding material: Copper Clad Aluminum
Former material: Fiberglass
Force factor
Bl: 20.0; N/A
Motor constant
Bl/√R_E: 7.97; N/√W
Air gap height
H_AG: 10; mm
Material: Neodymium
Effective diameter: 335; mm
Effective area
S_D: 880; cm²
Moving mass
M_MS: 82; g
Moving mass (without air load)
M_MD: 64; g
Material: Paper/Kevlar composite
Stiffness
K_MS: 6.29; N/mm
Compliance
C_MS: 159; µm/N
Equivalent volume to the compliance
V_AS: 175; L
Mechanical resistance
R_MS: 7.06; N·s/m
Nominal diameter: 15; ″
: 380; mm
Overall diameter: 388; mm
Baffle cutout diameter: 356; mm
Overall depth: 185; mm
Flange thickness: 15; mm
Mounting depth: 170; mm
Volume occupied by the driver (estimated): 3.9; L
Net weight: 6.85; kg
Frame material: Cast Aluminum

Datasheet

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Radian 5215Neo

Coaxial

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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