Precision Devices PD.154C001

Name: PD.154C001
Brand: Precision Devices

Subwoofer

15″ / 381 mm

Nominal diameter

45 Hz

Resonance

0.31

Q factor

96 dB

Sensitivity

± 8.2 mm

Linear excursion

1400 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 96.4; dB
Frequency response: 45 - 1000; Hz
Resonance frequency (free air)
f_S: 45.0; Hz
Mechanical quality factor
Q_MS: 4.29
Electrical quality factor
Q_ES: 0.34
Total quality factor
Q_TS: 0.31
Maximum linear excursion
x_max: 8.2; mm
Air volume displaced at x_max
V_D: 736; cm³
Power handling
P: 700; W
Program power
P_max: 1400; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 6.1; Ω
Inductance (1kHz)
L_E: 1.8; mH
VC Diameter: 102; mm
Winding height
H_VC: 22; mm
Winding material: Copper Clad Aluminium
Former material: Glass Fibre
Flux density
B: 1.39; T
Force factor
Bl: 25.5; N/A
Motor constant
Bl/√R_E: 10.3; N/√W
Air gap height
H_AG: 10; mm
Weight: 3.4; kg
Material: Ceramic
Effective diameter: 338; mm
Effective area
S_D: 898; cm²
Moving mass
M_MS: 119; g
Moving mass (without air load)
M_MD: 99.8; g
Material: Paper
Stiffness
K_MS: 8.94; N/mm
Compliance
C_MS: 112; µm/N
Equivalent volume to the compliance
V_AS: 128; L
Mechanical resistance
R_MS: 7.84; N·s/m
Nominal diameter: 15; ″
: 381; mm
Overall diameter: 408; mm
Baffle cutout diameter: 354; mm
Overall depth: 154; mm
Flange thickness: 11; mm
Mounting depth: 143; mm
Volume occupied by the driver (estimated): 5.4; L
Net weight: 12.8; kg

Datasheet

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Precision Devices PD.154C001

Subwoofer

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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