EASTECH FSA010315-0800

8Ω

Full-range

Nominal diameter	1.5″ / 38 mm
Resonance	174 Hz
Q factor	0.63
Sensitivity	78.7 dB
Linear excursion	± 1.6 mm
Program Power	5 W

EASTECH FSA010315-0800 Full-range

Specifications

Sensitivity (1W, 1m, infinite baffle) SPL1W 78.7dB

Thiele & Small parameters

Resonance frequency (free air) fS 174Hz
Mechanical quality factor QMS 8.16
Electrical quality factor QES 0.68
Total quality factor QTS 0.63

Large signal parameters

Maximum linear excursion xmax 1.6mm
Air volume displaced at xmax VD 1.3cm³
Power handling P 3W
Program power Pmax 5W

Voice Coil

Nominal impedance Z 8Ω
DC resistance RE 7.2Ω
Inductance (1kHz) LE 0.148mH
VC Diameter 19.4mm
Winding height HVC 5.6mm
Winding material PESVW
Former material Kapton

Magnet

Force factor Bl 3.86N/A
Motor constant Bl/√RE 1.44N/√W
Air gap height HAG 2.5mm
Material Neodymium

Diaphragm

Effective diameter 32mm
Effective area SD 8.3cm²
Moving mass MMS 1.3g
Moving mass (without air load) MMD 1.3g
Material Paper

Suspensions

Stiffness KMS 1.56N/mm
Compliance CMS 643µm/N
Equivalent volume to the compliance VAS 0.062L
Mechanical resistance RMS 0.174N·s/m
Surround material Rubber

Dimensions

Nominal diameter 1.5″
38mm
Net weight 0.053kg
Frame material Steel

EASTECH FSA010315-0800 SPL & Impedance

EASTECH FSA010315-0800 Dimensions

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