EASTECH FSA010315-0800

Full-range

Nominal diameter1.5″ / 38 mm
Resonance174 Hz
Q factor0.63
Sensitivity78.7 dB
Linear excursion± 1.6 mm
Program Power5 W
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply

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

Similar speaker drivers to EASTECH FSA010315-0800

Dayton Audio CE41N-4 Full-range

Dayton Audio CE41N-4

4 Ω
1.5Full-range
fS170 Hz
SD7.1 cm²
150 - 20000 Hz
QTS0.53
xmax0.7 mm
SPL1W79.9 dB
Bl/√RE1.21
Pmax10 W