PRV Audio 8MR400A

Name: 8MR400A
Brand: PRV Audio

Mid-range

8″ / 209 mm

Nominal diameter

79 Hz

Resonance

0.89

Q factor

93 dB

Sensitivity

± 3 mm

Linear excursion

400 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 93.3; dB
Frequency response: 80 - 8500; Hz
Resonance frequency (free air)
f_S: 79.1; Hz
Mechanical quality factor
Q_MS: 10.79
Electrical quality factor
Q_ES: 0.97
Total quality factor
Q_TS: 0.89
Maximum linear excursion
x_max: 3.0; mm
Air volume displaced at x_max
V_D: 73; cm³
Power handling
P: 200; W
Program power
P_max: 400; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 6.1; Ω
Inductance (1kHz)
L_E: 0.2; mH
VC Diameter: 38; mm
Winding height
H_VC: 8.8; mm
Winding material: Copper Clad Aluminium
Former material: Kapton
Force factor
Bl: 6.8; N/A
Motor constant
Bl/√R_E: 2.75; N/√W
Air gap height
H_AG: 5.5; mm
Material: Ferrite
Effective diameter: 176; mm
Effective area
S_D: 243; cm²
Moving mass
M_MS: 15.1; g
Moving mass (without air load)
M_MD: 12.4; g
Stiffness
K_MS: 3.73; N/mm
Compliance
C_MS: 268; µm/N
Equivalent volume to the compliance
V_AS: 22.2; L
Mechanical resistance
R_MS: 0.7; N·s/m
Nominal diameter: 8; ″
: 209; mm
Overall diameter: 209; mm
Baffle cutout diameter: 181; mm
Overall depth: 96; mm
Flange thickness: 6; mm
Mounting depth: 90; mm
Volume occupied by the driver (estimated): 0.78; L
Net weight: 2.0; kg
Frame material: Stamped Steel

Datasheet

Export this driver to a simulation software:

PRV Audio 8MR400A

Mid-range

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

Export this driver to a simulation software:

Similar woofers to PRV Audio 8MR400A