18W/4424G00
The Scanspeak 18W/4424G00 is a 180mm (7 inch) bass / midrange unit from the entry level Discovery range. This drive unit features the patented NRSC (Non Resonant Suspension Coupling) woven fibre glass cone which has excellent internal damping and a very smooth, controlled output. With a vented diecast chassis, lovely sound quality and a high sensitivity, this speaker represents excellent value for money.
Available in 4 and 8 ohms.
This woofer is 4 Ohms ; the 8 Ohm version is here : 18W/8424G00
| Resonant frequency (fs) | 49 Hz | Nominal impedance (Zn) | 4 Ω |
| Mechanical Q factor (Qms) | 4.57 | DC resistance (Re) | 3.2Ω |
| Electrical Q factor (Qes) | 0.42 | RMS power handling | 50 W |
| Total Q factor (Qts) | 0.38 | Sensitivity (2.83V/1m) | 90.9 dB |
| Equivalent volume (Vas) | 24.1L | Chassis diameter | 180 mm |
