Wavecor FR070WA03

Mid-range

Nominal diameter2.75″ / 70 mm
Resonance114 Hz
Q factor0.87
Sensitivity82.3 dB
Program Power20 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
  • Sensitivity (1W, 1m, infinite baffle) SPL1W 82.3dB
  • Frequency response 114 - 20000Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 114Hz
  • Mechanical quality factor QMS 13.10
  • Electrical quality factor QES 0.94
  • Total quality factor QTS 0.87

Large signal parameters

  • Power handling P 10W
  • Program power Pmax 20W

Voice Coil

  • Nominal impedance Z 4Ω
  • DC resistance RE 3.5Ω
  • Inductance (1kHz) LE 0.071mH
  • VC Diameter 22mm
  • Winding height HVC 7mm

Magnet

  • Force factor Bl 2.3N/A
  • Motor constant Bl/√RE 1.24N/√W
  • Air gap height HAG 3mm
  • Weight 0.115kg

Diaphragm

  • Effective diameter 52mm
  • Effective area SD 21cm²
  • Moving mass MMS 2g
  • Moving mass (without air load) MMD 1.9g

Suspensions

  • Stiffness KMS 1.03N/mm
  • Compliance CMS 970µm/N
  • Equivalent volume to the compliance VAS 0.61L
  • Mechanical resistance RMS 0.11N·s/m

Dimensions

  • Nominal diameter 2.75
  • 70mm
  • Volume occupied by the driver (estimated) 0.11L
  • Net weight 0.29kg
Wavecor FR070WA03 SPL & Impedance
Wavecor FR070WA03 Dimensions

Similar speaker drivers to Wavecor FR070WA03

Wavecor FR070WA04 Mid-range

Wavecor FR070WA04

8 Ω
2.75 Mid-range
fS117 Hz
SD21 cm²
117 - 20000 Hz
QTS0.98
SPL1W82.7 dB
Bl/√RE1.15
Pmax20 W
SEAS H1658-04 MU10RB-SL Mid-range

SEAS H1658-04 MU10RB-SL

4 Ω
4 Mid-range
fS100 Hz
SD38.5 cm²
100 - 20000 Hz
QTS0.67
xmax2 mm
SPL1W82.1 dB
Bl/√RE1.6
Pmax100 W
Celestion AN2775 Full-range

Celestion AN2775

8 Ω
2.75 Full-range
fS123 Hz
SD28.3 cm²
160 - 20000 Hz
QTS0.96
xmax2.3 mm
SPL1W83.3 dB
Bl/√RE1.33
Pmax40 W