Mid Bass
7″ / 182 mm
Nominal diameter
37 Hz
Resonance
0.3
Q factor
87 dB
Sensitivity
± 5.5 mm
Linear excursion
250 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 87.3
- dB
- Frequency response
- 37 - 2500
- Hz
- Resonance frequency (free air)
- fS
- 37.0
- Hz
- Mechanical quality factor
- QMS
- 10.30
- Electrical quality factor
- QES
- 0.31
- Total quality factor
- QTS
- 0.30
- Maximum linear excursion
- xmax
- 5.5
- mm
- Air volume displaced at xmax
- VD
- 64
- cm³
- Power handling
- P
- 80
- W
- Program power
- Pmax
- 250
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 6.3
- Ω
- Inductance (1kHz, estimated)
- LE
- 0.46
- mH
- VC Diameter
- 32
- mm
- Winding height
- HVC
- 16
- mm
- Former material
- Black fiber glass
- Force factor
- Bl
- 8.5
- N/A
- Motor constant
- Bl/√RE
- 3.39
- N/√W
- Air gap height
- HAG
- 5
- mm
- Diameter
- 120
- mm
- Weight
- 0.88
- kg
- Effective diameter
- 122
- mm
- Effective area
- SD
- 117
- cm²
- Moving mass
- MMS
- 15.6
- g
- Moving mass (without air load)
- MMD
- 14.6
- g
- Material
- Kevlar/Carbon fiber
- Stiffness
- KMS
- 0.85
- N/mm
- Compliance
- CMS
- 1180
- µm/N
- Equivalent volume to the compliance
- VAS
- 23
- L
- Mechanical resistance
- RMS
- 0.35
- N·s/m
- Nominal diameter
- 7
- ″
- 182
- mm
- Overall diameter
- 182
- mm
- Baffle cutout diameter
- 153
- mm
- Mounting depth
- 84
- mm
- Volume occupied by the driver (estimated)
- 1.0
- L
- Net weight
- 2.4
- kg
- Frame material
- Die cast aluminum