Beyma 12P1000Nd
Subwoofer
12″ / 300 mm
Nominal diameter
47 Hz
Resonance
0.26
Q factor
94 dB
Sensitivity
± 8 mm
Linear excursion
1800 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 94.1
- dB
- Frequency response
- 50 - 2000
- Hz
- Resonance frequency (free air)
- fS
- 47.0
- Hz
- Mechanical quality factor
- QMS
- 7.90
- Electrical quality factor
- QES
- 0.27
- Total quality factor
- QTS
- 0.26
- Maximum linear excursion
- xmax
- 8.0
- mm
- Maximum excursion before damage
- xlim
- 52.0
- mm
- Air volume displaced at xmax
- VD
- 440
- cm³
- Power handling
- P
- 900
- W
- Program power
- Pmax
- 1800
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 5.1
- Ω
- Inductance (1kHz)
- LE
- 2.0
- mH
- VC Diameter
- 102
- mm
- Winding height
- HVC
- 21
- mm
- Force factor
- Bl
- 23.5
- N/A
- Motor constant
- Bl/√RE
- 10.4
- N/√W
- Air gap height
- HAG
- 12
- mm
- Effective diameter
- 265
- mm
- Effective area
- SD
- 550
- cm²
- Moving mass
- MMS
- 100
- g
- Moving mass (without air load)
- MMD
- 91
- g
- Stiffness
- KMS
- 8.7
- N/mm
- Compliance
- CMS
- 115
- µm/N
- Equivalent volume to the compliance
- VAS
- 49
- L
- Mechanical resistance
- RMS
- 3.7
- N·s/m
- Nominal diameter
- 12
- ″
- 300
- mm
- Overall diameter
- 312
- mm
- Baffle cutout diameter
- 283
- mm
- Overall depth
- 131
- mm
- Volume occupied by the driver (estimated)
- 2.3
- L
- Net weight
- 5.4
- kg