PRV Audio 8MR500CF-NDY-4

Name: PRV Audio 8MR500CF-NDY-4
Brand: PRV Audio

Mid-range

8″ / 203 mm

Nominal diameter

63 Hz

Resonance

0.25

Q factor

95 dB

Sensitivity

± 3.25 mm

Linear excursion

500 W

Program Power

Parts Express
: $$$
Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 95.4; dB
Frequency response: 95 - 10000; Hz
Resonance frequency (free air)
f_S: 62.9; Hz
Mechanical quality factor
Q_MS: 10.06
Electrical quality factor
Q_ES: 0.25
Total quality factor
Q_TS: 0.25
Maximum linear excursion
x_max: 3.25; mm
Air volume displaced at x_max
V_D: 74; cm³
Power handling
P: 250; W
Program power
P_max: 500; W
Peak power
P_peak: 1000; W
Nominal impedance
Z: 4; Ω
DC resistance
R_E: 3.3; Ω
Inductance (1kHz)
L_E: 0.05; mH
VC Diameter: 51; mm
Winding height
H_VC: 10; mm
Winding material: Copper Clad Aluminium
Former material: Kapton
Force factor
Bl: 11.29; N/A
Motor constant
Bl/√R_E: 6.21; N/√W
Air gap height
H_AG: 7; mm
Effective diameter: 170; mm
Effective area
S_D: 227; cm²
Moving mass
M_MS: 24.7; g
Moving mass (without air load)
M_MD: 22.2; g
Stiffness
K_MS: 3.88; N/mm
Compliance
C_MS: 258; µm/N
Equivalent volume to the compliance
V_AS: 18.6; L
Mechanical resistance
R_MS: 0.97; N·s/m
Nominal diameter: 8; ″
: 203; mm
Overall diameter: 210; mm
Baffle cutout diameter: 183; mm
Overall depth: 95; mm
Flange thickness: 10; mm
Mounting depth: 85; mm
Volume occupied by the driver (estimated): 0.75; L
Net weight: 1.89; kg
Frame material: Stamped Steel

Datasheet

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PRV Audio 8MR500CF-NDY-4

Mid-range

Available on (affiliate link)

Specifications

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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