| 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
Specifications
- 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 |
Peerless PLS-P8309868 Ω |
|---|
| 3″ Full-range |
| fS | 110 Hz |
| SD | 27.3 cm² |
| 100 - 20000 Hz |
| QTS | 0.80 |
| xmax | 3.4 mm |
| SPL1W | 82.8 dB |
| Bl/√RE | 1.39 |
| Pmax | 50 W |
Peerless NE85W-044 Ω |
|---|
| 2.5″ Full-range |
| fS | 110 Hz |
| SD | 22.1 cm² |
| 80 - 20000 Hz |
| QTS | 0.68 |
| xmax | 3.1 mm |
| SPL1W | 83 dB |
| Bl/√RE | 1.42 |
| Pmax | 50 W |
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