Hertz Mille MPS 250 S4

Name: Hertz Mille MPS 250 S4
Brand: Hertz

2Ω

4Ω

Subwoofer

10″ / 250 mm

Nominal diameter

29 Hz

Resonance

0.48

Q factor

83 dB

Sensitivity

± 16.8 mm

Linear excursion

1000 W

Program Power

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Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 83.4; dB
Frequency response: 25 - 400; Hz
Resonance frequency (free air)
f_S: 29.0; Hz
Mechanical quality factor
Q_MS: 5.60
Electrical quality factor
Q_ES: 0.52
Total quality factor
Q_TS: 0.48
Maximum linear excursion
x_max: 16.8; mm
Maximum excursion before damage
x_lim: 20.0; mm
Air volume displaced at x_max
V_D: 619; cm³
Power handling
P: 500; W
Program power
P_max: 1000; W
Nominal impedance
Z: 4; Ω
DC resistance
R_E: 3.3; Ω
Inductance (1kHz)
L_E: 3.65; mH
VC Diameter: 38; mm
Force factor
Bl: 17.3; N/A
Motor constant
Bl/√R_E: 9.52; N/√W
Diameter: 134; mm
Height: 36; mm
Material: Ferrite
Effective diameter: 217; mm
Effective area
S_D: 369; cm²
Moving mass
M_MS: 234; g
Moving mass (without air load)
M_MD: 228.7; g
Material: Polypropylene
Stiffness
K_MS: 9.09; N/mm
Compliance
C_MS: 110; µm/N
Equivalent volume to the compliance
V_AS: 21.2; L
Mechanical resistance
R_MS: 7.61; N·s/m
Nominal diameter: 10; ″
: 250; mm
Overall diameter: 275; mm
Baffle cutout diameter: 232; mm
Overall depth: 103; mm
Flange thickness: 20; mm
Mounting depth: 83; mm
Volume occupied by the driver (estimated): 1.8; L
Net weight: 5.11; kg

Datasheet

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Hertz Mille MPS 250 S4

Subwoofer

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Specifications

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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