PRV Audio 6MB250-NDY-4

Name: 6MB250-NDY-4
Brand: PRV Audio

4Ω

8Ω

Mid Bass

6″ / 167 mm

Nominal diameter

109 Hz

Resonance

0.58

Q factor

92 dB

Sensitivity

± 4.25 mm

Linear excursion

250 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 91.8; dB
Frequency response: 115 - 6500; Hz
Resonance frequency (free air)
f_S: 109; Hz
Mechanical quality factor
Q_MS: 8.61
Electrical quality factor
Q_ES: 0.62
Total quality factor
Q_TS: 0.58
Maximum linear excursion
x_max: 4.25; mm
Air volume displaced at x_max
V_D: 66; cm³
Power handling
P: 125; W
Program power
P_max: 250; W
Nominal impedance
Z: 4; Ω
DC resistance
R_E: 4.0; Ω
Inductance (1kHz)
L_E: 0.38; mH
VC Diameter: 38; mm
Winding height
H_VC: 11; mm
Winding material: Copper Clad Aluminium
Former material: Kapton
Force factor
Bl: 8.03; N/A
Motor constant
Bl/√R_E: 4.01; N/√W
Air gap height
H_AG: 5; mm
Material: Neodymium
Effective diameter: 140; mm
Effective area
S_D: 154; cm²
Moving mass
M_MS: 14.6; g
Moving mass (without air load)
M_MD: 13.3; g
Stiffness
K_MS: 6.94; N/mm
Compliance
C_MS: 144; µm/N
Equivalent volume to the compliance
V_AS: 4.78; L
Mechanical resistance
R_MS: 1.17; N·s/m
Nominal diameter: 6; ″
: 167; mm
Overall diameter: 167; mm
Baffle cutout diameter: 143; mm
Overall depth: 114; mm
Flange thickness: 49; mm
Mounting depth: 65; mm
Volume occupied by the driver (estimated): 0.33; L
Net weight: 0.55; kg
Frame material: Stamped Steel

Datasheet

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PRV Audio 6MB250-NDY-4

Mid Bass

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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