- Article number
- SPM-116/8
- EAN
- 4007754220988
- Woofer Type
- Bass Midwoofer
- Nominal Diameter
- 4''
- Power Handling (RMS)
- 40 Watts
- Power Handling (max)
- 80 W
- Impedance (Z)
- 8 ohms
- Sensitivity (SPL at 1m / 2.83V)
- 87 dB
- Frequency Response
- f3-18000 Hz
- Voice Coil Diameter
- 8.1"
- Magnet Weight
- 230 g
- DC Resistance (Re)
- 7.2 ohm
- Voice Coil Inductance (Le)
- 0.4 mH
- Resonant Frequency (Fs)
- 75 Hz
- Mechanical Q (Qms)
- 1.9
- Electromagnetic Q (Qes)
- 0.81
- Total Q (Qts)
- 0.57
- Moving Mass Of Diaphragm (Mmd)
- 3.8 g
- Mechanical Compliance of Suspension (Cms)
- 0.98 mm/N
- Surface Area of Cone (Sd)
- 57 cm2
- Compliance Equivalent Volume (Vas)
- 1.6 ft.³
- Maximum Linear Excursion (Xmax)
- 1.5 mm
- Voice Coil Former
- Aluminum
- Overall Outside Diameter
- 115 mm
- Overall Depth
- 60 mm
- # Mounting Holes
- 4
- Mounting Hole Diameter
- 108 mm