Classic 18W/8542-10 7" Midwoofer
The heritage, quality and success of Scan-Speak’s designs during decades live on in the Classic family, with such patented and proprietary technologies as; Symmetrical Drive, Low Loss Linear Suspension, air dried paper/carbon fiber cones and coated textil
Highlights
- Patented Symmetrical Drive Motor Design
- Air Dried Paper/Nylon Fibre Cone
- 42mm Voice Coil
- Low-Loss linear suspension
- Low Damping Black Coated Foam Surround
- Die-cast alu. chassis
Product details
Scan-Speak Classic 18W/8542-10 7" Midwoofer
The heritage, quality and success of Scan-Speak’s designs during decades live on in the Classic family, with such patented and proprietary technologies as; Symmetrical Drive, Low Loss Linear Suspension, air dried paper/carbon fiber cones and coated textile diaphragms.
SI18W854210
Data sheet
- Impedance
- 8 Ohm
- Driver type
- Midwoofer
- Sensitivity
- 88 dB 2.83V/1m
- Resonance frequency (fs)
- 43 Hz
- DC resistance (Re)
- 5.7 Ω
- Mechanical Q (Qms)
- 1.70
- Electrical Q at Fs (Qes)
- 0.44
- Total Q factor (Qts)
- 0.35
- Speaker diameter
- 7"
- Power handling
- 130 W
- Voice coil inductance (L)
- 0.2 mH
- Effective mechanical mass incl air load (mms)
- 13.6g
- Effective piston radiating area (Sd)
- 135 cm²
- Force factor (BL)
- 6.9 Tm
- Equivalent volume of compliance (Vas)
- 26 l