- Article number
- SPH-135TC
- Woofer Type
- Midwoofer
- Nominal Diameter
- 5.5''
- Power Handling (RMS)
- 2 x 30 Watts
- Power Handling (max)
- 2 x 60 Watts
- Impedance
- 8 Ohms
- Sensitivity
- 85 dB 1W/m
- Frequency Response
- 40-7,000 Hz
- Voice Coil Diameter
- 20 mm
- Magnet Weight
- 380 g
- DC Resistance (Re)
- 2 x 7.5 Ohms/ 3.8 Ohms
- Voice Coil Inductance (Le)
- 2 x 0.6 mH/ 0.6 mH
- Resonant Frequency (Fs)
- 40 Hz
- Mechanical Q (Qms)
- 3.44
- Electromagnetic Q (Qes)
- 0.48
- Total Q (Qts)
- 0.42
- Diaphragm Mass Inc. Airload (Mms)
- 8.9 g
- Mechanical Compliance of Suspension (Cms)
- 1.69 mm/N
- Surface Area of Cone (Sd)
- 95 cm2
- BL Product (BL)
- 4.20 Tm
- Compliance Equivalent Volume (Vas)
- 16 l
- Maximum Linear Excursion (Xmax)
- 2.25 mm
- Cone / Diaphragm Material
- Polypropylene
- Surround Material
- Rubber
- Voice Coil Wire Material
- Copper
- Voice Coil Former
- aluminium
- Dual Voice Coil
- Yes
- Basket / Frame Material
- Stamped steel
- Magnet Material
- Ferrite
- Overall Outside Diameter
- 138 mm x 138 mm
- Overall Depth
- 70 mm
- Baffle Cutout Diameter
- 122 mm
- # Mounting Holes
- 4
- Mounting Hole Diameter
- 5 mm
