12MU/4731T00
The Scanspeak 12MU/4731T00 Illuminator series.
Features include a cutting edge open chassis with airflow optimisation and an underhung Neodymium magnet system that is outrigged from the chassis - the combination of these advancements define new standards in terms of minimal compression & reflection.
With a text book response curve and extraordinary bandwidth of 100Hz-10KHz, this audiophile drive unit is an ultimate choice for high end 3 way systems and represents the very pinnacle of transparency and sound quality.
This is the 4 Ohm version - 8 Ohm version here: 12MU/8731T00
| Resonant frequency (fs) | 64 Hz | Nominal impedance (Zn) | 4 Ω |
| Mechanical Q factor (Qms) | 3.64 | DC resistance (Re) | 3.1 Ω |
| Electrical Q factor (Qes) | 0.26 | RMS power handling | 80 W |
| Total Q factor (Qts) | 0.24 | Sensitivity (2.83V/1m) | 90 dB |
| Equivalent volume (Vas) | 5.4L | Chassis diameter | 120 mm |
