PRV Audio 8MR400-NDY

Name: 8MR400-NDY
Brand: PRV Audio

4Ω

8Ω

Mid-range

8″ / 206 mm

Nominal diameter

111 Hz

Resonance

1.01

Q factor

93 dB

Sensitivity

± 4.75 mm

Linear excursion

400 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 92.7; dB
Frequency response: 115 - 8500; Hz
Resonance frequency (free air)
f_S: 111; Hz
Mechanical quality factor
Q_MS: 7.75
Electrical quality factor
Q_ES: 1.17
Total quality factor
Q_TS: 1.01
Maximum linear excursion
x_max: 4.75; mm
Air volume displaced at x_max
V_D: 115; cm³
Power handling
P: 200; W
Program power
P_max: 400; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.7; Ω
Inductance (1kHz)
L_E: 0.37; mH
VC Diameter: 38; mm
Winding height
H_VC: 12; mm
Winding material: Aluminum
Former material: Kapton
Force factor
Bl: 8.32; N/A
Motor constant
Bl/√R_E: 3.48; N/√W
Air gap height
H_AG: 5; mm
Material: Neodymium
Effective diameter: 175; mm
Effective area
S_D: 241; cm²
Moving mass
M_MS: 20.4; g
Moving mass (without air load)
M_MD: 17.8; g
Stiffness
K_MS: 10.0; N/mm
Compliance
C_MS: 100; µm/N
Equivalent volume to the compliance
V_AS: 6.4; L
Mechanical resistance
R_MS: 1.84; N·s/m
Nominal diameter: 8; ″
: 206; mm
Overall diameter: 206; mm
Baffle cutout diameter: 180; mm
Overall depth: 84; mm
Flange thickness: 6; mm
Mounting depth: 78; mm
Volume occupied by the driver (estimated): 0.32; L
Net weight: 0.59; kg
Frame material: Stamped Steel

Datasheet

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PRV Audio 8MR400-NDY

Mid-range

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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