PRV Audio 6MR250A

Name: 6MR250A
Brand: PRV Audio

Mid-range

6″ / 164 mm

Nominal diameter

145 Hz

Resonance

1.16

Q factor

93 dB

Sensitivity

± 3 mm

Linear excursion

250 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 93.0; dB
Frequency response: 150 - 9500; Hz
Resonance frequency (free air)
f_S: 145; Hz
Mechanical quality factor
Q_MS: 15.03
Electrical quality factor
Q_ES: 1.26
Total quality factor
Q_TS: 1.16
Maximum linear excursion
x_max: 3.0; mm
Air volume displaced at x_max
V_D: 46; cm³
Power handling
P: 125; W
Program power
P_max: 250; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 6.1; Ω
Inductance (1kHz)
L_E: 0.14; mH
VC Diameter: 38; mm
Winding height
H_VC: 8.8; mm
Winding material: Copper Clad Aluminium
Former material: Kapton
Force factor
Bl: 6.99; N/A
Motor constant
Bl/√R_E: 2.83; N/√W
Air gap height
H_AG: 5.5; mm
Material: Ferrite
Effective diameter: 140; mm
Effective area
S_D: 154; cm²
Moving mass
M_MS: 11.2; g
Moving mass (without air load)
M_MD: 9.8; g
Stiffness
K_MS: 9.35; N/mm
Compliance
C_MS: 107; µm/N
Equivalent volume to the compliance
V_AS: 3.56; L
Mechanical resistance
R_MS: 0.68; N·s/m
Nominal diameter: 6; ″
: 164; mm
Overall diameter: 164; mm
Baffle cutout diameter: 142; mm
Overall depth: 85; mm
Flange thickness: 6; mm
Mounting depth: 79; mm
Volume occupied by the driver (estimated): 0.56; L
Net weight: 1.72; kg
Frame material: Stamped Steel

Datasheet

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PRV Audio 6MR250A

Mid-range

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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