Nominal diameter | 12″ / 320 mm |
Resonance | 50 Hz |
Q factor | 0.27 |
Sensitivity | 95.9 dB |
Linear excursion | ± 7 mm |
Program Power | 800 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 95.9dB
- Frequency response 50 - 2000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 50Hz
- Mechanical quality factor QMS 3.80
- Electrical quality factor QES 0.30
- Total quality factor QTS 0.27
Large signal parameters
- Maximum linear excursion xmax 7mm
- Air volume displaced at xmax VD 365cm³
- Power handling P 400W
- Program power Pmax 800W
Voice Coil
- Nominal impedance Z 16Ω
- DC resistance RE 10.2Ω
- Inductance (1kHz) LE 1.7mH
- VC Diameter 76mm
- Winding height HVC 19mm
- Winding material Aluminium
- Former material Glass Fibre
Magnet
- Flux density B 1.25T
- Force factor Bl 24.7N/A
- Motor constant Bl/√RE 7.73N/√W
- Air gap height HAG 10mm
- Material Neodymium Inside Slug
Diaphragm
- Effective diameter 258mm
- Effective area SD 522cm²
- Moving mass MMS 56g
- Moving mass (without air load) MMD 47.4g
Suspensions
- Stiffness KMS 5.65N/mm
- Compliance CMS 177µm/N
- Equivalent volume to the compliance VAS 69L
- Mechanical resistance RMS 4.63N·s/m
Dimensions
- Nominal diameter 12″
- 320mm
- Overall diameter 315mm
- Baffle cutout diameter 283mm
- Overall depth 141mm
- Flange thickness 14mm
- Mounting depth 127mm
- Volume occupied by the driver 2.5L
- Net weight 3.9kg
Similar woofers to B&C Speaker 12NDL76
LaVoce WAN123.008 Ω |
---|
12″ Woofer |
fS | 49 Hz |
SD | 531 cm² |
50 - 3000 Hz |
QTS | 0.27 |
xmax | 6.9 mm |
SPL1W | 95.8 dB |
Bl/√RE | 8.17 |
Pmax | 1000 W |
FaitalPRO 12FH520 4Ω4 Ω |
---|
12″ Subwoofer |
fS | 50 Hz |
SD | 540 cm² |
50 - 4000 Hz |
QTS | 0.27 |
xmax | 7 mm |
SPL1W | 95.9 dB |
Bl/√RE | 8.42 |
Pmax | 1200 W |
LaVoce WAF123.008 Ω |
---|
12″ Woofer |
fS | 50 Hz |
SD | 531 cm² |
500 - 3000 Hz |
QTS | 0.26 |
xmax | 7 mm |
SPL1W | 95.8 dB |
Bl/√RE | 8.28 |
Pmax | 1000 W |