SP-7/4SQ
Cod EAN 4007754137729
Universal speaker, 4 W, 4 Ω
High-quality hi-fi midrange speaker, 50 W, 8 Ω 100 mm (4") midrange speaker Further development of the classic speaker MSH-115 Specialised for reproduction of the important midrange Diecast basket and rear-ventilated centering spider for minimum mech...
Impedance (Z) | 8 Ω |
Transmission technology | cable |
Frequency range | fx-8,000 Hz |
Resonant frequency (fs) | 89 Hz |
Power rating (RMS) | 50 W |
Peak music power output (MAX) | 100 W |
SPL | 87 dB/W/m |
Suspension compl. (Cms) | 0.5 mm/N |
Moving mass (Mms) | 5.8 g |
Mech. Q factor (Qms) | 3.26 |
Electr. Q factor (Qes) | 0.66 |
Total Q factor (Qts) | 0.55 |
Equivalent volume (Vas) | 2.2 l |
DC resistance (Re) | 5.8 Ω |
Force factor (BxL) | 5.35 Tm |
Voice coil induct. (Le) | 0.53 mH |
Voice coil diameter | Ø 25 mm |
Voice coil former | aluminium |
Linear excursion (XMAX) | ± 3 mm |
Eff. cone area (Sd) | 55 cm2 |
Magnet weight | 230 g |
Magnet diameter | Ø 72 mm |
Mounting cutout | Ø 97 mm |
Mounting depth | 59 mm |
Mounting hole diameter | Ø 108 mm |
Dimensions | Ø 116 mm x 64 mm |
Outside diameter | Ø 116 mm |
Width | Ø 116 mm |
Height | Ø 116 mm |
Depth | 64 mm |
Colour | black |
Admiss. ambient temp. | 0-40 °C |
Weight | 0.67 kg |
Packing unit | 1 |
Type of speaker | 4" |
Packaging dimensions (W x H x L) | 0.14 x 0.115 x 0.14 m |
Gross weight | 0.781 kg |
Net weight | 0.67 kg |