PRV Audio 8MR450A

Name: PRV Audio 8MR450A
Brand: PRV Audio

Mid-range

8″ / 203 mm

Nominal diameter

65 Hz

Resonance

0.55

Q factor

95 dB

Sensitivity

± 4 mm

Linear excursion

450 W

Program Power

Parts Express
: $$
Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 95.0; dB
Frequency response: 80 - 9500; Hz
Resonance frequency (free air)
f_S: 65.3; Hz
Mechanical quality factor
Q_MS: 15.19
Electrical quality factor
Q_ES: 0.57
Total quality factor
Q_TS: 0.55
Maximum linear excursion
x_max: 4.0; mm
Air volume displaced at x_max
V_D: 96; cm³
Power handling
P: 225; W
Program power
P_max: 450; W
Peak power
P_peak: 900; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.8; Ω
Inductance (1kHz)
L_E: 0.26; mH
VC Diameter: 38; mm
Winding height
H_VC: 11; mm
Winding material: Copper Clad Aluminium
Former material: Kapton
Force factor
Bl: 7.58; N/A
Motor constant
Bl/√R_E: 3.15; N/√W
Air gap height
H_AG: 6; mm
Effective diameter: 175; mm
Effective area
S_D: 241; cm²
Moving mass
M_MS: 13.8; g
Moving mass (without air load)
M_MD: 11.1; g
Stiffness
K_MS: 2.32; N/mm
Compliance
C_MS: 432; µm/N
Equivalent volume to the compliance
V_AS: 34.9; L
Mechanical resistance
R_MS: 0.37; N·s/m
Nominal diameter: 8; ″
: 203; mm
Overall diameter: 209; mm
Baffle cutout diameter: 185; mm
Overall depth: 89; mm
Flange thickness: 7; mm
Mounting depth: 82; mm
Volume occupied by the driver (estimated): 0.77; L
Net weight: 2.1; kg
Frame material: Stamped Steel

Datasheet

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PRV Audio 8MR450A

Mid-range

Available on (affiliate link)

Specifications

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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