Hertz Mille ML 1650.3 LEGEND

Name: ML 1650.3 LEGEND
Brand: Hertz

Woofer

6.5″ / 165 mm

Nominal diameter

65 Hz

Resonance

0.52

Q factor

89 dB

Sensitivity

± 5 mm

Linear excursion

250 W

Program Power

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Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 89.0; dB
Frequency response: 40 - 7000; Hz
Resonance frequency (free air)
f_S: 65.0; Hz
Mechanical quality factor
Q_MS: 5.30
Electrical quality factor
Q_ES: 0.52
Total quality factor
Q_TS: 0.52
Maximum linear excursion
x_max: 5.0; mm
Maximum excursion before damage
x_lim: 9.0; mm
Air volume displaced at x_max
V_D: 70; cm³
Power handling
P: 125; W
Program power
P_max: 250; W
Nominal impedance
Z: 4; Ω
DC resistance
R_E: 3.3; Ω
Inductance (1kHz)
L_E: 0.24; mH
VC Diameter: 36; mm
Force factor
Bl: 7.0; N/A
Motor constant
Bl/√R_E: 3.85; N/√W
Diameter: 80; mm
Height: 5; mm
Material: Neodymium
Effective diameter: 132; mm
Effective area
S_D: 140; cm²
Moving mass
M_MS: 17.5; g
Moving mass (without air load)
M_MD: 16.3; g
Material: Pressed-pulp cone with cotton fibres
Stiffness
K_MS: 3.33; N/mm
Compliance
C_MS: 300; µm/N
Equivalent volume to the compliance
V_AS: 8.3; L
Mechanical resistance
R_MS: 1.35; N·s/m
Nominal diameter: 6.5; ″
: 165; mm
Overall diameter: 165; mm
Baffle cutout diameter: 141; mm
Overall depth: 80; mm
Flange thickness: 11; mm
Mounting depth: 69; mm
Volume occupied by the driver (estimated): 0.45; L
Net weight: 1.29; kg

Datasheet

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Hertz Mille ML 1650.3 LEGEND

Woofer

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Specifications

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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