PRV Audio 10W450-4

Name: 10W450-4
Brand: PRV Audio

4Ω

8Ω

Woofer

10″ / 257 mm

Nominal diameter

64 Hz

Resonance

1.47

Q factor

94 dB

Sensitivity

± 3.87 mm

Linear excursion

450 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 93.7; dB
Frequency response: 75 - 6500; Hz
Resonance frequency (free air)
f_S: 64.0; Hz
Mechanical quality factor
Q_MS: 22.55
Electrical quality factor
Q_ES: 1.58
Total quality factor
Q_TS: 1.47
Maximum linear excursion
x_max: 3.87; mm
Air volume displaced at x_max
V_D: 151; cm³
Power handling
P: 225; W
Program power
P_max: 450; W
Nominal impedance
Z: 4; Ω
DC resistance
R_E: 3.3; Ω
Inductance (1kHz)
L_E: 0.43; mH
VC Diameter: 51; mm
Winding height
H_VC: 10.5; mm
Winding material: Copper Clad Aluminium
Former material: Kapton
Force factor
Bl: 5.11; N/A
Motor constant
Bl/√R_E: 2.81; N/√W
Air gap height
H_AG: 5.5; mm
Material: Ferrite
Effective diameter: 223; mm
Effective area
S_D: 391; cm²
Moving mass
M_MS: 31.1; g
Moving mass (without air load)
M_MD: 25.8; g
Stiffness
K_MS: 5.03; N/mm
Compliance
C_MS: 199; µm/N
Equivalent volume to the compliance
V_AS: 42.3; L
Mechanical resistance
R_MS: 0.55; N·s/m
Nominal diameter: 10; ″
: 257; mm
Overall diameter: 257; mm
Baffle cutout diameter: 232; mm
Overall depth: 114; mm
Flange thickness: 9; mm
Mounting depth: 105; mm
Volume occupied by the driver (estimated): 1.2; L
Net weight: 2.66; kg
Frame material: Stamped Steel

Datasheet

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PRV Audio 10W450-4

Woofer

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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