PRV Audio 8MR400

Name: PRV Audio 8MR400
Brand: PRV Audio

Low frequency

8″ / 203 mm

Nominal diameter

78 Hz

Resonance

0.52

Q factor

94 dB

Sensitivity

± 4 mm

Linear excursion

400 W

Program Power

Parts Express
: $$
Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 93.9; dB
Frequency response: 90 - 7500; Hz
Resonance frequency (free air)
f_S: 78.2; Hz
Mechanical quality factor
Q_MS: 8.52
Electrical quality factor
Q_ES: 0.56
Total quality factor
Q_TS: 0.52
Maximum linear excursion
x_max: 4.0; mm
Air volume displaced at x_max
V_D: 89; cm³
Power handling
P: 200; W
Program power
P_max: 400; W
Peak power
P_peak: 800; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.4; Ω
Inductance (1kHz)
L_E: 0.42; mH
VC Diameter: 38; mm
Winding height
H_VC: 12; mm
Winding material: Copper Clad Aluminium
Former material: Kapton
Force factor
Bl: 8.15; N/A
Motor constant
Bl/√R_E: 3.51; N/√W
Air gap height
H_AG: 6; mm
Effective diameter: 168; mm
Effective area
S_D: 222; cm²
Moving mass
M_MS: 14.1; g
Moving mass (without air load)
M_MD: 11.6; g
Stiffness
K_MS: 3.39; N/mm
Compliance
C_MS: 295; µm/N
Equivalent volume to the compliance
V_AS: 20.2; L
Mechanical resistance
R_MS: 0.81; N·s/m
Nominal diameter: 8; ″
: 203; mm
Overall diameter: 210; mm
Baffle cutout diameter: 177; mm
Overall depth: 91; mm
Flange thickness: 8; mm
Mounting depth: 83; mm
Volume occupied by the driver (estimated): 0.81; L
Net weight: 2.2; kg
Frame material: Stamped Steel

Datasheet

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Closed Box Simulator·

PRV Audio 8MR400

Low frequency

Available on (affiliate link)

Specifications

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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