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Illuminator 12MU/8731T00
Technical Highlights
- Leistung 80/150W, Impedanz 8 Ohm, Frequenzbereich 70-6000 Hz.
- Resonanzfrequenz 66 Hz, Schwingspule Ø 32mm, Wirkungsgrad 87,2 dB.
- Membranfläche 58 cm², lineare Auslenkung +/3,4mm, Qts 0,29.
- More technical details
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Illuminator 12MU/8731T00 by Scanspeak Description
Discover the Illuminator 12MU/8731T00, a high-quality 4" (10cm) midrange driver from Scanspeak. This midrange driver stands out due to its open design, large linear excursion, and its underhung voice coil system SD-3. With a neodymium drive and minimized distortion through intelligent copper cap construction, it offers exceptional performance. Additionally, it features a patented cone that, together with the SD-3 system, guarantees a lossless linear excursion. With its wide frequency range of 100Hz - 10KHz and high efficiency, this midrange driver offers quality that is hard to surpass.
- 4" (11cm) midrange driver of the Illuminator series
- Underhung vibrating coil with neodymium drive
- Membrane and dust protection cap are made from one piece.
- Very wide frequency range (100Hz - 10KHz)
- Patented symmetrical drive (SD-3)
- low-loss linear suspension
- High efficiency, 87dB @ 2.83V
- Load capacity (Nominal/Music) = 80/150 W
- Frequency range = 70-6000 Hz
- Resonance frequency fs = 66 Hz
- Impedance R = 8 Ohm
- Sound pressure level SPL = 87.2 dB (2.83V; 1m)
- Direct current resistance Re = 5.9 Ohm
- Power factor BL = 6.1 N/A
- Swing coil inductance L = 0.13 mH
- Effective membrane area Sd = 58 cm2
- Moving mass incl. air load mms = 4.7 g
- Equivalent volume Vas = 5.8 l
- Outdoor overall quality Qts = 0.29 (Qms=3.63, Qes=0.31)
- Diameter of the vibrating coil = 32 mm
- Linear displacement xlin +/- 3.4 mm
- Installation diameter d = 101 mm
- Outer diameter d = 120 mm
- Installation depth (not milled) t = 70 mm

