| Nominal diameter | 4.5″ / 114 mm |
| Resonance | 65 Hz |
| Q factor | 0.44 |
| Sensitivity | 85.8 dB |
| Linear excursion | ± 3 mm |
| Program Power | 100 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 85.8dB
- Frequency response 65 - 4000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 65Hz
- Mechanical quality factor QMS 8.60
- Electrical quality factor QES 0.46
- Total quality factor QTS 0.44
Large signal parameters
- Maximum linear excursion xmax 3mm
- Air volume displaced at xmax VD 17cm³
- Power handling P 50W
- Program power Pmax 100W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 6.3Ω
- Inductance (1kHz) LE 0.28mH
- VC Diameter 32mm
- Winding height HVC 11mm
Magnet
- Force factor Bl 5.8N/A
- Motor constant Bl/√RE 2.31N/√W
- Air gap height HAG 5mm
- Weight 0.325kg
Diaphragm
- Effective diameter 84mm
- Effective area SD 55cm²
- Moving mass MMS 6g
- Moving mass (without air load) MMD 5.7g
Suspensions
- Stiffness KMS 1N/mm
- Compliance CMS 1000µm/N
- Equivalent volume to the compliance VAS 4.3L
- Mechanical resistance RMS 0.28N·s/m
Dimensions
- Nominal diameter 4.5″
- 114mm
- Volume occupied by the driver (estimated) 0.37L
- Net weight 0.95kg
Similar speaker drivers to Wavecor WF118WA02
Wavecor WF120BD04/088 Ω |
|---|
| 4.75″ Mid-range |
| fS | 71.5 Hz |
| SD | 54 cm² |
| 71 - 4000 Hz |
| QTS | 0.45 |
| |
| SPL1W | 85.2 dB |
| Bl/√RE | 2.25 |
| Pmax | 100 W |
Beyma 5MP60/N8 Ω |
|---|
| 5″ Mid Bass |
| fS | 63 Hz |
| SD | 85 cm² |
| 65 - 12000 Hz |
| QTS | 0.46 |
| xmax | 5.5 mm |
| SPL1W | 85.9 dB |
| Bl/√RE | 2.78 |
| Pmax | 100 W |
Morel EM 4288 Ω |
|---|
| 4″ Mid-range |
| fS | 68 Hz |
| SD | 57 cm² |
|
| QTS | 0.41 |
| xmax | 3 mm |
| SPL1W | 85.4 dB |
| Bl/√RE | 2.32 |
| Pmax | 300 W |
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