PRV Audio 3MR40-NDY-4

Name: PRV Audio 3MR40-NDY-4
Brand: PRV Audio

Full-range

3″ / 76 mm

Nominal diameter

153 Hz

Resonance

0.77

Q factor

86 dB

Sensitivity

± 1.4 mm

Linear excursion

40 W

Program Power

Parts Express
: $$
Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 85.9; dB
Frequency response: 120 - 20000; Hz
Resonance frequency (free air)
f_S: 153; Hz
Mechanical quality factor
Q_MS: 3.41
Electrical quality factor
Q_ES: 0.99
Total quality factor
Q_TS: 0.77
Maximum linear excursion
x_max: 1.4; mm
Air volume displaced at x_max
V_D: 4.7; cm³
Power handling
P: 20; W
Program power
P_max: 40; W
Peak power
P_peak: 80; W
Nominal impedance
Z: 4; Ω
DC resistance
R_E: 3.4; Ω
Inductance (1kHz)
L_E: 0.01; mH
VC Diameter: 19; mm
Winding height
H_VC: 4.8; mm
Winding material: Copper Clad Aluminium
Former material: Polyimide
Force factor
Bl: 2.93; N/A
Motor constant
Bl/√R_E: 1.59; N/√W
Air gap height
H_AG: 4; mm
Effective diameter: 65; mm
Effective area
S_D: 33; cm²
Moving mass
M_MS: 2.6; g
Moving mass (without air load)
M_MD: 2.5; g
Stiffness
K_MS: 2.26; N/mm
Compliance
C_MS: 443; µm/N
Equivalent volume to the compliance
V_AS: 0.63; L
Mechanical resistance
R_MS: 0.74; N·s/m
Nominal diameter: 3; ″
: 76; mm
Overall diameter: 94; mm
Baffle cutout diameter: 71; mm
Overall depth: 47; mm
Flange thickness: 6; mm
Mounting depth: 41; mm
Volume occupied by the driver (estimated): 0.11; L
Net weight: 0.23; kg
Frame material: Stamped Steel

Datasheet

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Closed Box Simulator·

PRV Audio 3MR40-NDY-4

Full-range

Available on (affiliate link)

Specifications

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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