PRV Audio 8MB500-4

Name: PRV Audio 8MB500-4
Brand: PRV Audio

4Ω

8Ω

Mid Bass

8″ / 203 mm

Nominal diameter

72 Hz

Resonance

0.64

Q factor

92 dB

Sensitivity

± 4.5 mm

Linear excursion

500 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 91.8; dB
Frequency response: 75 - 7500; Hz
Resonance frequency (free air)
f_S: 72.0; Hz
Mechanical quality factor
Q_MS: 25.59
Electrical quality factor
Q_ES: 0.66
Total quality factor
Q_TS: 0.64
Maximum linear excursion
x_max: 4.5; mm
Air volume displaced at x_max
V_D: 109; 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: 3.6; Ω
Inductance (1kHz)
L_E: 0.2; mH
VC Diameter: 50; mm
Winding height
H_VC: 12; mm
Winding material: Copper Clad Aluminium
Former material: Kapton
Force factor
Bl: 7.52; N/A
Motor constant
Bl/√R_E: 3.96; N/√W
Air gap height
H_AG: 6; mm
Effective diameter: 175; mm
Effective area
S_D: 241; cm²
Moving mass
M_MS: 22.9; g
Moving mass (without air load)
M_MD: 20.2; g
Stiffness
K_MS: 4.67; N/mm
Compliance
C_MS: 214; µm/N
Equivalent volume to the compliance
V_AS: 17.3; L
Mechanical resistance
R_MS: 0.4; N·s/m
Nominal diameter: 8; ″
: 203; mm
Overall diameter: 210; mm
Baffle cutout diameter: 181; mm
Overall depth: 92; mm
Flange thickness: 8; mm
Mounting depth: 84; mm
Volume occupied by the driver (estimated): 0.89; L
Net weight: 2.52; kg
Frame material: Stamped Steel

Datasheet

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PRV Audio 8MB500-4

Mid Bass

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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