PRV Audio RS8-SUBD4

Name: PRV Audio RS8-SUBD4
Brand: PRV Audio

Subwoofer

8″ / 203 mm

Nominal diameter

53 Hz

Resonance

0.75

Q factor

82 dB

Sensitivity

± 14.5 mm

Linear excursion

500 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 82.1; dB
Resonance frequency (free air)
f_S: 53.4; Hz
Mechanical quality factor
Q_MS: 8.13
Electrical quality factor
Q_ES: 0.82
Total quality factor
Q_TS: 0.75
Maximum linear excursion
x_max: 14.5; mm
Air volume displaced at x_max
V_D: 292; cm³
Power handling
P: 250; W
Program power
P_max: 500; W
Peak power
P_peak: 1000; W
Nominal impedance
Z: 2 x 4; Ω
DC resistance (in series)
R_E: 6.8; Ω
Inductance (1kHz, in series)
L_E: 4.96; mH
VC Diameter: 61; mm
Winding height
H_VC: 33; mm
Winding material: Copper
Former material: Black Aluminum
Force factor (in series)
Bl: 19.1; N/A
Motor constant
Bl/√R_E: 7.32; N/√W
Air gap height
H_AG: 8; mm
Effective diameter: 160; mm
Effective area
S_D: 201; cm²
Moving mass
M_MS: 132.2; g
Moving mass (without air load)
M_MD: 130; g
Stiffness
K_MS: 16.67; N/mm
Compliance
C_MS: 60; µm/N
Equivalent volume to the compliance
V_AS: 3.79; L
Mechanical resistance
R_MS: 5.46; N·s/m
Nominal diameter: 8; ″
: 203; mm
Overall diameter: 218; mm
Baffle cutout diameter: 188; mm
Overall depth: 147; mm
Flange thickness: 21; mm
Mounting depth: 126; mm
Volume occupied by the driver (estimated): 2.2; L
Net weight: 6.25; kg
Frame material: Stamped Steel

Datasheet

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PRV Audio RS8-SUBD4

Subwoofer

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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