Nominal diameter | 2.75″ / 70 mm |
Resonance | 114 Hz |
Q factor | 0.87 |
Sensitivity | 82.3 dB |
Program Power | 20 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
- 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
Similar speaker drivers to Wavecor FR070WA03
Wavecor FR070WA048 Ω |
---|
2.75″ Mid-range |
fS | 117 Hz |
SD | 21 cm² |
117 - 20000 Hz |
QTS | 0.98 |
| |
SPL1W | 82.7 dB |
Bl/√RE | 1.15 |
Pmax | 20 W |
SEAS H1658-04 MU10RB-SL4 Ω |
---|
4″ Mid-range |
fS | 100 Hz |
SD | 38.5 cm² |
100 - 20000 Hz |
QTS | 0.67 |
xmax | 2 mm |
SPL1W | 82.1 dB |
Bl/√RE | 1.6 |
Pmax | 100 W |
Celestion AN27758 Ω |
---|
2.75″ Full-range |
fS | 123 Hz |
SD | 28.3 cm² |
160 - 20000 Hz |
QTS | 0.96 |
xmax | 2.3 mm |
SPL1W | 83.3 dB |
Bl/√RE | 1.33 |
Pmax | 40 W |