Dayton Audio Reference RSS390HF-4

Name: RSS390HF-4
Brand: Dayton Audio

Subwoofer

15″ / 388 mm

Nominal diameter

20 Hz

Resonance

0.43

Q factor

87 dB

Sensitivity

± 14 mm

Linear excursion

1000 W

Program Power

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Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 86.6; dB
Frequency response: 18 - 800; Hz
Resonance frequency (free air)
f_S: 19.5; Hz
Mechanical quality factor
Q_MS: 3.02
Electrical quality factor
Q_ES: 0.50
Total quality factor
Q_TS: 0.43
Maximum linear excursion
x_max: 14.0; mm
Air volume displaced at x_max
V_D: 1161; cm³
Power handling
P: 500; W
Program power
P_max: 1000; W
Nominal impedance
Z: 4; Ω
DC resistance
R_E: 3.0; Ω
Inductance (1kHz)
L_E: 0.92; mH
VC Diameter: 64; mm
Winding material: Copper
Former material: Aluminum
Force factor
Bl: 15.0; N/A
Motor constant
Bl/√R_E: 8.66; N/√W
Weight: 4.252; kg
Material: Ferrite
Effective diameter: 325; mm
Effective area
S_D: 830; cm²
Moving mass
M_MS: 306; g
Moving mass (without air load)
M_MD: 289.1; g
Material: Black Anodized Aluminum
Stiffness
K_MS: 4.55; N/mm
Compliance
C_MS: 220; µm/N
Equivalent volume to the compliance
V_AS: 212; L
Mechanical resistance
R_MS: 12.41; N·s/m
Surround material: Rubber
Nominal diameter: 15; ″
: 388; mm
Overall diameter: 388; mm
Baffle cutout diameter: 356; mm
Overall depth: 178; mm
Volume occupied by the driver (estimated): 4.3; L
Frame material: Cast Aluminium

Datasheet

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Dayton Audio Reference RSS390HF-4

Subwoofer

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Specifications

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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