- Article number
- 18W/8434G00
- EAN
- 8785256844401
- Woofer Series
- Scan-Speak Discovery series
- Woofer Type
- Midwoofer
- Nominal Diameter
- 7" / 18 cm
- Power Handling (RMS)
- 55 Watts
- Power Handling (max)
- 170 W
- Impedance (Z)
- 8 Ohms
- Sensitivity (SPL at 1m / 2.83V)
- 88.7 dB
- Voice Coil Diameter
- 32 mm
- DC Resistance (Re)
- 5.6 Ω
- Voice Coil Inductance (Le)
- 0.71 mH
- Resonant Frequency (Fs)
- 50 Hz
- Mechanical Q (Qms)
- 7.58
- Electromagnetic Q (Qes)
- 0.46
- Total Q (Qts)
- 0.43
- Diaphragm Mass Inc. Airload (Mms)
- 13.7 g
- Mechanical Compliance of Suspension (Cms)
- 0.74 mm/N
- Surface Area of Cone (Sd)
- 137 cm²
- BL Product (BL)
- 7.2 Tm
- Compliance Equivalent Volume (Vas)
- 19.5 l
- Maximum Linear Excursion (Xmax)
- 4.2 mm
- Driver's Mechanical Losses (Rms)
- 0.57 kg/s
- Cone / Diaphragm Material
- Coated Fiberglass
- Magnet Material
- Ferrite