Nominal diameter | 7″ / 182 mm |
Resonance | 37 Hz |
Q factor | 0.30 |
Sensitivity | 87.3 dB |
Linear excursion | ± 5.5 mm |
Program Power | 250 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 87.3dB
- Frequency response 37 - 2500Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 37Hz
- Mechanical quality factor QMS 10.30
- Electrical quality factor QES 0.31
- Total quality factor QTS 0.30
Large signal parameters
- Maximum linear excursion xmax 5.5mm
- Air volume displaced at xmax VD 64cm³
- Power handling P 80W
- Program power Pmax 250W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 6.3Ω
- Inductance (1kHz, estimated) LE 0.46mH
- VC Diameter 32mm
- Winding height HVC 16mm
- Former material Black fiber glass
Magnet
- Force factor Bl 8.5N/A
- Motor constant Bl/√RE 3.39N/√W
- Air gap height HAG 5mm
- Diameter 120mm
- Weight 0.88kg
Diaphragm
- Effective diameter 122mm
- Effective area SD 117cm²
- Moving mass MMS 15.6g
- Moving mass (without air load) MMD 14.6g
- Material Kevlar/Carbon fiber
Suspensions
- Stiffness KMS 0.847N/mm
- Compliance CMS 1180µm/N
- Equivalent volume to the compliance VAS 23L
- Mechanical resistance RMS 0.35N·s/m
Dimensions
- Nominal diameter 7″
- 182mm
- Overall diameter 182mm
- Baffle cutout diameter 153mm
- Mounting depth 84mm
- Volume occupied by the driver (estimated) 1L
- Net weight 2.4kg
- Frame material Die cast aluminum
Similar speaker drivers to Wavecor WF182BD14/16
accuton C173-6-1918 Ω |
---|
7″ Woofer |
fS | 39 Hz |
SD | 133 cm² |
|
QTS | 0.34 |
xmax | 5 mm |
SPL1W | 87 dB |
Bl/√RE | 3.62 |
Pmax | 240 W |