Nominal diameter | 4.75″ / 121 mm |
Resonance | 50 Hz |
Q factor | 0.47 |
Sensitivity | 83.7 dB |
Linear excursion | ± 4 mm |
Program Power | 120 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 83.7dB
- Frequency response 50 - 3500Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 50Hz
- Mechanical quality factor QMS 7.00
- Electrical quality factor QES 0.50
- Total quality factor QTS 0.47
Large signal parameters
- Maximum linear excursion xmax 4mm
- Air volume displaced at xmax VD 22cm³
- Power handling P 60W
- Program power Pmax 120W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 6.4Ω
- Inductance (1kHz) LE 0.16mH
- VC Diameter 32mm
- Winding height HVC 12mm
Magnet
- Force factor Bl 5.2N/A
- Motor constant Bl/√RE 2.06N/√W
- Air gap height HAG 4mm
- Weight 0.37kg
Diaphragm
- Effective diameter 83mm
- Effective area SD 54cm²
- Moving mass MMS 6.7g
- Moving mass (without air load) MMD 6.4g
Suspensions
- Stiffness KMS 0.667N/mm
- Compliance CMS 1500µm/N
- Equivalent volume to the compliance VAS 6.2L
- Mechanical resistance RMS 0.3N·s/m
Dimensions
- Nominal diameter 4.75″
- 121mm
- Volume occupied by the driver (estimated) 0.4L
- Net weight 1.0kg
Similar speaker drivers to Wavecor WF120BD06/10
MONACOR SPH-100C8 Ω |
---|
4″ Mid-range |
fS | 50 Hz |
SD | 54 cm² |
50 - 6000 Hz |
QTS | 0.44 |
xmax | 4 mm |
SPL1W | 83.4 dB |
Bl/√RE | 2.08 |
Pmax | 50 W |
Wavecor WF120BD05/094 Ω |
---|
4.75″ |
fS | 48 Hz |
SD | 54 cm² |
48 - 3500 Hz |
QTS | 0.40 |
xmax | 4 mm |
SPL1W | 83.9 dB |
Bl/√RE | 2.29 |
Pmax | 120 W |
Morel CAW 5388 Ω |
---|
5″ Woofer |
fS | 49 Hz |
SD | 90 cm² |
|
QTS | 0.38 |
xmax | 3 mm |
SPL1W | 85 dB |
Bl/√RE | 3.03 |
Pmax | 300 W |