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
- 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
Peerless NE123W-088 Ω |
---|
4″ Woofer |
fS | 73 Hz |
SD | 54.1 cm² |
100 - 8000 Hz |
QTS | 0.46 |
xmax | 4.4 mm |
SPL1W | 86.1 dB |
Bl/√RE | 2.36 |
Pmax | 90 W |
Dayton Audio RS125P-44 Ω |
---|
5″ Woofer |
fS | 70 Hz |
SD | 54.1 cm² |
70 - 12000 Hz |
QTS | 0.48 |
xmax | 4 mm |
SPL1W | 85.7 dB |
Bl/√RE | 1.98 |
Pmax | 60 W |