Precision Devices PD.1550

Name: PD.1550
Brand: Precision Devices

Subwoofer

15″ / 380 mm

Nominal diameter

46 Hz

Resonance

0.29

Q factor

98 dB

Sensitivity

± 8.2 mm

Linear excursion

1200 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 98.0; dB
Frequency response: 40 - 1500; Hz
Resonance frequency (free air)
f_S: 46.2; Hz
Mechanical quality factor
Q_MS: 13.87
Electrical quality factor
Q_ES: 0.30
Total quality factor
Q_TS: 0.29
Maximum linear excursion
x_max: 8.2; mm
Air volume displaced at x_max
V_D: 745; cm³
Power handling
P: 600; W
Program power
P_max: 1200; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 6.6; Ω
Inductance (1kHz)
L_E: 0.78; mH
VC Diameter: 101; mm
Winding height
H_VC: 22; mm
Winding material: Copper
Former material: Glass Fibre
Flux density
B: 1.5; T
Force factor
Bl: 26.61; N/A
Motor constant
Bl/√R_E: 10.4; N/√W
Air gap height
H_AG: 10; mm
Material: Ceramic
Effective diameter: 340; mm
Effective area
S_D: 908; cm²
Moving mass
M_MS: 114.4; g
Moving mass (without air load)
M_MD: 94.9; g
Material: Paper
Stiffness
K_MS: 9.15; N/mm
Compliance
C_MS: 109; µm/N
Equivalent volume to the compliance
V_AS: 126; L
Mechanical resistance
R_MS: 2.39; N·s/m
Nominal diameter: 15; ″
: 380; mm
Overall diameter: 410; mm
Baffle cutout diameter: 357; mm
Overall depth: 156; mm
Flange thickness: 10; mm
Mounting depth: 146; mm
Volume occupied by the driver (estimated): 5.5; L
Net weight: 12.8; kg

Precision Devices PD.1550 SPL & Impedance

Datasheet

Export this driver to a simulation software:

Closed Box Simulator·

Precision Devices PD.1550

Subwoofer

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

Export this driver to a simulation software:

Similar subwoofers to Precision Devices PD.1550