- Article number
- SPH-390TC
- Woofer Type
- Subwoofer
- Nominal Diameter
- 15''
- Power Handling (RMS)
- 2 x 150 Watts
- Power Handling (max)
- 2 x 300 Watts
- Impedance (Z)
- 8+8 Ohms
- Sensitivity
- 96 dB 1W/m
- Frequency Response
- 23-2,000 Hz
- Voice Coil Diameter
- 65.5 mm
- Magnet Weight
- 1.8 kg
- DC Resistance (Re)
- 2 x 6 Ohms / 3 Ohms
- Voice Coil Inductance (Le)
- 2 x 1.3 mH/1.3 mH
- Resonant Frequency (Fs)
- 23 Hz
- Mechanical Q (Qms)
- 6.36
- Electromagnetic Q (Qes)
- 0.29
- Total Q (Qts)
- 0.26
- Diaphragm Mass Inc. Airload (Mms)
- 160 g
- Mechanical Compliance of Suspension (Cms)
- 0.3 mm/N
- Surface Area of Cone (Sd)
- 850 cm2
- BL Product (BL)
- 16.72 Tm
- Compliance Equivalent Volume (Vas)
- 284 l
- Maximum Linear Excursion (Xmax)
- 7 mm
- Cone / Diaphragm Material
- Polypropylene
- Surround Material
- Rubber
- Voice Coil Wire Material
- Copper
- Voice Coil Former
- Kapton
- Dual Voice Coil
- Yes
- Basket / Frame Material
- Stamped steel
- Overall Outside Diameter
- 385 mm
- Overall Depth
- 170 mm
- Baffle Cutout Diameter
- 348 mm
- # Mounting Holes
- 8
- Mounting Hole Diameter
- 6
