P.Audio SD18-1700EL

Name: SD18-1700EL
Brand: P.Audio

Low frequency

18″ / 457 mm

Nominal diameter

45 Hz

Resonance

0.59

Q factor

92 dB

Sensitivity

± 4.85 mm

Linear excursion

3400 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 92.3; dB
Frequency response: 35 - 1000; Hz
Resonance frequency (free air)
f_S: 45.0; Hz
Mechanical quality factor
Q_MS: 11.10
Electrical quality factor
Q_ES: 0.63
Total quality factor
Q_TS: 0.59
Maximum linear excursion
x_max: 4.85; mm
Air volume displaced at x_max
V_D: 594; cm³
Power handling
P: 1700; W
Program power
P_max: 3400; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.2; Ω
Inductance (1kHz)
L_E: 1.02; mH
VC Diameter: 114; mm
Winding height
H_VC: 24.7; mm
Winding material: SV-SQ
Former material: Glass fiber
Flux density
B: 0.8; T
Force factor
Bl: 25.91; N/A
Motor constant
Bl/√R_E: 11.4; N/√W
Air gap height
H_AG: 15; mm
Material: Ferrite
Effective diameter: 395; mm
Effective area
S_D: 1225; cm²
Moving mass
M_MS: 307.7; g
Moving mass (without air load)
M_MD: 277.2; g
Material: Waterproof Paper
Stiffness
K_MS: 21.28; N/mm
Compliance
C_MS: 47; µm/N
Equivalent volume to the compliance
V_AS: 99.7; L
Mechanical resistance
R_MS: 7.84; N·s/m
Surround material: Cloth
Spider material: Cotton (Double Silicone)
Nominal diameter: 18; ″
: 457; mm
Overall diameter: 476; mm
Baffle cutout diameter: 428; mm
Overall depth: 228; mm
Flange thickness: 17; mm
Mounting depth: 211; mm
Volume occupied by the driver (estimated): 8.2; L
Net weight: 14.2; kg
Frame material: Aluminium

Datasheet

Export this driver to a simulation software:

P.Audio SD18-1700EL

Low frequency

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

Export this driver to a simulation software:

Similar speaker drivers to P.Audio SD18-1700EL