Precision Devices PD.154NR1

Name: PD.154NR1
Brand: Precision Devices

Mid Bass

15″ / 381 mm

Nominal diameter

46 Hz

Resonance

0.4

Q factor

97 dB

Sensitivity

± 8.5 mm

Linear excursion

1800 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 96.6; dB
Frequency response: 45 - 4000; Hz
Resonance frequency (free air)
f_S: 46.0; Hz
Mechanical quality factor
Q_MS: 7.00
Electrical quality factor
Q_ES: 0.43
Total quality factor
Q_TS: 0.40
Maximum linear excursion
x_max: 8.5; mm
Air volume displaced at x_max
V_D: 763; cm³
Power handling
P: 900; W
Program power
P_max: 1800; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 6.1; Ω
Inductance (1kHz)
L_E: 1.73; mH
VC Diameter: 102; mm
Winding height
H_VC: 22; mm
Winding material: Copper Clad Aluminium
Former material: Glass Fibre
Flux density
B: 1.25; T
Force factor
Bl: 18.5; N/A
Motor constant
Bl/√R_E: 7.49; N/√W
Air gap height
H_AG: 11; mm
Material: Neodymium
Effective diameter: 338; mm
Effective area
S_D: 897; cm²
Moving mass
M_MS: 84; g
Moving mass (without air load)
M_MD: 62.7; g
Material: Paper
Stiffness
K_MS: 7.25; N/mm
Compliance
C_MS: 138; µm/N
Equivalent volume to the compliance
V_AS: 158; L
Mechanical resistance
R_MS: 3.47; N·s/m
Nominal diameter: 15; ″
: 381; mm
Overall diameter: 474; mm
Baffle cutout diameter: 415; mm
Overall depth: 210; mm
Flange thickness: 14; mm
Mounting depth: 196; mm
Volume occupied by the driver (estimated): 5.4; L
Net weight: 8.0; kg

Datasheet

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Precision Devices PD.154NR1

Mid Bass

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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