Dayton Audio PSS555-8

Subwoofer

21″ / 550 mm

Nominal diameter

28 Hz

Resonance

0.33

Q factor

96 dB

Sensitivity

± 11 mm

Linear excursion

2000 W

Program Power

Dayton Audio PSS555-8 Subwoofer

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 95.6; dB
Frequency response: 27 - 2500; Hz
Resonance frequency (free air)
f_S: 27.6; Hz
Mechanical quality factor
Q_MS: 10.70
Electrical quality factor
Q_ES: 0.34
Total quality factor
Q_TS: 0.33
Maximum linear excursion
x_max: 11.0; mm
Air volume displaced at x_max
V_D: 1909; cm³
Power handling
P: 1000; W
Program power
P_max: 2000; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.4; Ω
Inductance (1kHz)
L_E: 1.8; mH
VC Diameter: 114; mm
Winding material: Copper
Former material: Glass Fiber
Force factor
Bl: 29.7; N/A
Motor constant
Bl/√R_E: 12.8; N/√W
Weight: 5.67; kg
Material: Ferrite
Effective diameter: 470; mm
Effective area
S_D: 1735; cm²
Moving mass
M_MS: 316; g
Moving mass (without air load)
M_MD: 265.9; g
Material: Treated Paper
Stiffness
K_MS: 9.09; N/mm
Compliance
C_MS: 110; µm/N
Equivalent volume to the compliance
V_AS: 444; L
Mechanical resistance
R_MS: 5.12; N·s/m
Surround material: Cloth
Nominal diameter: 21; ″
: 550; mm
Overall diameter: 550; mm
Baffle cutout diameter: 511; mm
Overall depth: 254; mm
Volume occupied by the driver (estimated): 11.0; L
Frame material: Cast Aluminium

Dayton Audio PSS555-8 SPL

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