Nominal diameter | 12″ / 307 mm |
Resonance | 115 Hz |
Q factor | 0.82 |
Sensitivity | 96.9 dB |
Linear excursion | ± 1 mm |
Program Power | 200 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 96.9dB
Thiele & Small parameters
- Resonance frequency (free air) fS 115Hz
- Mechanical quality factor QMS 16.40
- Electrical quality factor QES 0.86
- Total quality factor QTS 0.82
Large signal parameters
- Maximum linear excursion xmax 1mm
- Air volume displaced at xmax VD 49cm³
- Power handling P 100W
- Program power Pmax 200W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 6.8Ω
- Inductance (1kHz) LE 0.84mH
- VC Diameter 50mm
- Winding height HVC 10mm
- Winding material Copper
- Former material Kapton
Magnet
- Flux density B 1.1T
- Force factor Bl 13.7N/A
- Motor constant Bl/√RE 5.27N/√W
- Air gap height HAG 8mm
- Weight 1.45kg
- Material Ferrite
Diaphragm
- Effective diameter 250mm
- Effective area SD 491cm²
- Moving mass MMS 33.4g
- Moving mass (without air load) MMD 25.5g
- Material Paper
Suspensions
- Stiffness KMS 17.5N/mm
- Compliance CMS 57µm/N
- Equivalent volume to the compliance VAS 19.6L
- Mechanical resistance RMS 1.47N·s/m
- Surround material Integrated Paper
Dimensions
- Nominal diameter 12″
- 307mm
- Overall diameter 307mm
- Volume occupied by the driver (estimated) 1.8L
- Net weight 4.3kg
- Frame material Pressed Sheet
Similar speaker drivers to Jensen C12K
Jensen C12K16 Ω |
---|
12″ Guitar Speaker |
fS | 113 Hz |
SD | 491 cm² |
|
QTS | 0.86 |
xmax | 1 mm |
SPL1W | 96.5 dB |
Bl/√RE | 5.28 |
Pmax | 200 W |
Jensen C12N4 Ω |
---|
12″ Guitar Speaker |
fS | 113 Hz |
SD | 491 cm² |
|
QTS | 0.82 |
xmax | 1.5 mm |
SPL1W | 96.9 dB |
Bl/√RE | 4.6 |
Pmax | 100 W |
Jensen C 12/50 FA8 Ω |
---|
12″ Guitar Speaker |
fS | 107 Hz |
SD | 491 cm² |
|
QTS | 0.86 |
xmax | 1 mm |
SPL1W | 96.5 dB |
Bl/√RE | 4.74 |
Pmax | 100 W |