Nominal diameter | 12″ / 306 mm |
Resonance | 90.5 Hz |
Q factor | 2.03 |
Sensitivity | 97.5 dB |
Linear excursion | ± 1 mm |
Program Power | 80 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 97.5dB
Thiele & Small parameters
- Resonance frequency (free air) fS 90.5Hz
- Mechanical quality factor QMS 11.57
- Electrical quality factor QES 2.46
- Total quality factor QTS 2.03
Large signal parameters
- Maximum linear excursion xmax 1mm
- Air volume displaced at xmax VD 49cm³
- Power handling P 40W
- Program power Pmax 80W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.6Ω
- Inductance (1kHz) LE 0.67mH
- VC Diameter 32mm
- Winding height HVC 8mm
- Winding material Copper
- Former material Nomex
Magnet
- Flux density B 0.98T
- Force factor Bl 5.88N/A
- Motor constant Bl/√RE 2.48N/√W
- Air gap height HAG 6mm
- Weight 0.3kg
- Material Alnico
Diaphragm
- Effective diameter 250mm
- Effective area SD 491cm²
- Moving mass MMS 26.8g
- Moving mass (without air load) MMD 19g
- Material Paper
Suspensions
- Stiffness KMS 8.7N/mm
- Compliance CMS 115µm/N
- Equivalent volume to the compliance VAS 39.5L
- Mechanical resistance RMS 1.32N·s/m
- Surround material Integrated Paper
Dimensions
- Nominal diameter 12″
- 306mm
- Overall diameter 306mm
- Volume occupied by the driver (estimated) 0.78L
- Net weight 1.9kg
- Frame material Pressed Sheet
Similar speaker drivers to Jensen P12Q
Jensen Mod 12-3516 Ω |
---|
12″ Guitar Speaker |
fS | 90 Hz |
SD | 491 cm² |
|
QTS | 1.92 |
xmax | 1.5 mm |
SPL1W | 97.3 dB |
Bl/√RE | 2.84 |
Pmax | 70 W |
Jensen P12Q16 Ω |
---|
12″ Guitar Speaker |
fS | 90 Hz |
SD | 491 cm² |
|
QTS | 2.30 |
xmax | 1 mm |
SPL1W | 97.8 dB |
Bl/√RE | 2.28 |
Pmax | 80 W |
Jensen C12Q8 Ω |
---|
12″ Guitar Speaker |
fS | 87.5 Hz |
SD | 491 cm² |
|
QTS | 2.23 |
xmax | 1.5 mm |
SPL1W | 97.3 dB |
Bl/√RE | 2.46 |
Pmax | 70 W |