PRV Audio 8MR500-NDY-4

Name: 8MR500-NDY-4
Brand: PRV Audio

Mid-range

8″ / 206 mm

Nominal diameter

95 Hz

Resonance

0.77

Q factor

94 dB

Sensitivity

± 3 mm

Linear excursion

500 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 94.1; dB
Frequency response: 95 - 9000; Hz
Resonance frequency (free air)
f_S: 95.1; Hz
Mechanical quality factor
Q_MS: 15.60
Electrical quality factor
Q_ES: 0.81
Total quality factor
Q_TS: 0.77
Maximum linear excursion
x_max: 3.0; mm
Air volume displaced at x_max
V_D: 72; cm³
Power handling
P: 250; W
Program power
P_max: 500; W
Nominal impedance
Z: 4; Ω
DC resistance
R_E: 3.7; Ω
Inductance (1kHz)
L_E: 0.19; mH
VC Diameter: 38; mm
Winding height
H_VC: 9; mm
Winding material: Copper Clad Aluminium
Former material: Kapton
Force factor
Bl: 6.54; N/A
Motor constant
Bl/√R_E: 3.4; N/√W
Air gap height
H_AG: 6; mm
Material: Neodymium
Effective diameter: 175; mm
Effective area
S_D: 241; cm²
Moving mass
M_MS: 15.8; g
Moving mass (without air load)
M_MD: 13.1; g
Stiffness
K_MS: 5.62; N/mm
Compliance
C_MS: 178; µm/N
Equivalent volume to the compliance
V_AS: 14.4; L
Mechanical resistance
R_MS: 0.6; N·s/m
Nominal diameter: 8; ″
: 206; mm
Overall diameter: 206; mm
Baffle cutout diameter: 182; mm
Overall depth: 80; mm
Flange thickness: -5; mm
Mounting depth: 85; mm
Volume occupied by the driver (estimated): 0.46; L
Net weight: 1.06; kg
Frame material: Stamped Steel

Datasheet

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PRV Audio 8MR500-NDY-4

Mid-range

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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