MRD-120/VC
Cod EAN 4007754157086
Replacement voice coil
Full range speaker, 30 W, 4 Ω Sheet steel basket Paper cone with dual cone Wide frequency response High efficiency For PA and hi-fi applications Subwoofer support required for hi-fi applications
Impedance (Z) | 4 Ω |
Transmission technology | cable |
Frequency range | f3-15,000 Hz |
Resonant frequency (fs) | 89 Hz |
Power rating (RMS) | 30 W |
Peak music power output (MAX) | 60 W |
SPL | 94 dB/W/m |
Suspension compl. (Cms) | 0.27 mm/N |
Moving mass (Mms) | 9.9 g |
Mech. Q factor (Qms) | 2.69 |
Electr. Q factor (Qes) | 1.52 |
Total Q factor (Qts) | 0.97 |
Equivalent volume (Vas) | 14.9 l |
DC resistance (Re) | 3.7 Ω |
Force factor (BxL) | 3.90 Tm |
Voice coil induct. (Le) | 0.2 mH |
Voice coil diameter | Ø 25 mm |
Voice coil former | aluminium |
Linear excursion (XMAX) | ± 1 mm |
Eff. cone area (Sd) | 201 cm2 |
Magnet weight | 229 g |
Magnet diameter | Ø 70 mm |
Mounting cutout | Ø 184 mm |
Mounting depth | 76 mm |
Mounting hole diameter | Ø 194 mm |
Dimensions | Ø 205 mm x 82 mm |
Outside diameter | Ø 205 mm |
Width | Ø 205 mm |
Height | Ø 205 mm |
Depth | 82 mm |
Colour | black |
Admiss. ambient temp. | 0-40 °C |
Weight | 0.734 kg |
Packing unit | 1 |
Type of speaker | 8" |
Packaging dimensions (W x H x L) | 0.22 x 0.11 x 0.22 m |
Gross weight | 0.9 kg |
Net weight | 0.734 kg |