PRV Audio 8MR450CF-4

Name: PRV Audio 8MR450CF-4
Brand: PRV Audio

Mid-range

8″ / 203 mm

Nominal diameter

83 Hz

Resonance

0.71

Q factor

94 dB

Sensitivity

± 3.5 mm

Linear excursion

450 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 93.7; dB
Frequency response: 95 - 10000; Hz
Resonance frequency (free air)
f_S: 82.8; Hz
Mechanical quality factor
Q_MS: 23.21
Electrical quality factor
Q_ES: 0.73
Total quality factor
Q_TS: 0.71
Maximum linear excursion
x_max: 3.5; mm
Air volume displaced at x_max
V_D: 80; cm³
Power handling
P: 225; W
Program power
P_max: 450; W
Peak power
P_peak: 900; W
Nominal impedance
Z: 4; Ω
DC resistance
R_E: 3.4; Ω
Inductance (1kHz)
L_E: 0.15; mH
VC Diameter: 38; mm
Winding height
H_VC: 10; mm
Winding material: Copper Clad Aluminium
Former material: Kapton
Force factor
Bl: 6.06; N/A
Motor constant
Bl/√R_E: 3.29; N/√W
Air gap height
H_AG: 6; mm
Effective diameter: 170; mm
Effective area
S_D: 227; cm²
Moving mass
M_MS: 15.2; g
Moving mass (without air load)
M_MD: 12.7; g
Stiffness
K_MS: 4.1; N/mm
Compliance
C_MS: 244; µm/N
Equivalent volume to the compliance
V_AS: 17.5; L
Mechanical resistance
R_MS: 0.34; N·s/m
Nominal diameter: 8; ″
: 203; mm
Overall diameter: 210; mm
Baffle cutout diameter: 185; mm
Overall depth: 92; mm
Flange thickness: 10; mm
Mounting depth: 82; mm
Volume occupied by the driver (estimated): 0.79; L
Net weight: 2.1; kg
Frame material: Stamped steel

Datasheet

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Closed Box Simulator·

PRV Audio 8MR450CF-4

Mid-range

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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