SPH-100AL
High-tech midrange speaker, 40 W, 8 Ω
- All-aluminium cone and dustcap
- Special design for extra reinforcement
- Extra high cone stability for maximum fine dynamics
- As a single midrange speaker, an absolutely high-end driver also in DAppolito arrangements
HOBBY HiFi 06/2019
“Sound and design certainly make this an interesting bass-midrange speaker for compact bookshelf speaker systems.”
Impedance (Z): 8 Ω
Frequency range: fx-5,000 Hz
Resonant frequency (fs): 80 Hz
Power rating (RMS): 40 W
Peak music power output (MAX): 80 W
Sensitivity: 87 dB/W/m
Suspension compl. (Cms): 0.79 mm/N
Moving mass (Mms): 4.9 g
Mech. Q factor (Qms): 3.05
Electr. Q factor (Qes): 0.67
Total Q factor (Qts): 0.55
Equivalent volume (Vas): 3.2 l
DC resistance (Re): 6.2 Ω
Force factor (BxL): 4.81 Tm
Voice coil induct. (Le): 0.3 mH
Voice coil diameter: Ø 25 mm
Voice coil former: aluminium
Linear excursion (X
MAX): ± 1.5 mm
Eff. cone area (Sd): 55 cm2
Magnet weight: 250 g
Magnet diameter: Ø 72 mm
Mounting cutout: Ø 90 mm
Mounting depth: 51.2 mm
Mounting hole diameter: Ø 82 mm
Dimensions: Ø 124.3 mm x 55 mm
Outside diameter: Ø 124.3 mm
Width: Ø 124.3 mm
Depth: 55 mm
Admiss. ambient temp.: 0-40 °C
Weight: 0.63 kg
Packing unit: 1
Type of speaker: 4"
