PUNKTKILDE ASDFL0001-0400

4Ω

Full-range

Nominal diameter	1.75″ / 44 mm
Resonance	163 Hz
Q factor	0.49
Sensitivity	80 dB
Linear excursion	± 1.6 mm
Program Power	11 W

PUNKTKILDE ASDFL0001-0400 Full-range

Specifications

Sensitivity (1W, 1m, infinite baffle) SPL1W 80dB

Thiele & Small parameters

Resonance frequency (free air) fS 163Hz
Mechanical quality factor QMS 5.87
Electrical quality factor QES 0.54
Total quality factor QTS 0.49

Large signal parameters

Maximum linear excursion (one way) xmax 1.6mm
Maximum excursion before damage xlim 3.5mm
Air volume displaced at xmax VD 1.7cm³
Power handling P 4W
Program power Pmax 11W

Voice Coil

Nominal impedance Z 4Ω
DC resistance RE 3.8Ω
Inductance (1kHz) LE 0.11mH
VC Diameter 19.4mm
Winding height HVC 6.1mm
Winding material PESVW
Former material Kapton

Magnet

Force factor Bl 3.49N/A
Motor constant Bl/√RE 1.79N/√W
Air gap height HAG 3mm
Material Neodymium

Diaphragm

Effective diameter 37mm
Effective area SD 10.8cm²
Moving mass MMS 1.81g
Moving mass (without air load) MMD 1.8g
Material Paper

Suspensions

Stiffness KMS 1.89N/mm
Compliance CMS 530µm/N
Equivalent volume to the compliance VAS 0.09L
Mechanical resistance RMS 0.32N·s/m
Surround material Rubber

Dimensions

Nominal diameter 1.75″
44mm
Net weight 0.065kg
Frame material Steel

PUNKTKILDE ASDFL0001-0400 SPL & Impedance

PUNKTKILDE ASDFL0001-0400 Dimensions

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