SPX-30M
Hi-fi full range speaker, 20 W, 8 Ω
- Excellent sound quality
- Low-resonance polypropylene cone
- Rear-ventilated centering spider
- Shielded magnet system
- Application in small speakers or satellite systems
- Ideally suited for application in FAST speakers (full range and subwoofer technology)
HOBBY HiFi 03/2012
“Without a correction circuit, reaches its full potential ... an excellent 3" full range speaker available at an amazingly attractive price.”
Impedance (Z): 8 Ω
Frequency range: f3-20,000 Hz
Resonant frequency (fs): 100 Hz
Power rating (RMS): 20 W
Peak music power output (MAX): 40 W
Sensitivity: 86 dB/W/m
Suspension compl. (Cms): 1.23 mm/N
Moving mass (Mms): 2.1 g
Mech. Q factor (Qms): 3.453
Electr. Q factor (Qes): 0.89
Total Q factor (Qts): 0.71
Equivalent volume (Vas): 1.8 l
DC resistance (Re): 6.4 Ω
Force factor (BxL): 3.05 Tm
Voice coil induct. (Le): 0.18 mH
Voice coil diameter: Ø 20 mm
Voice coil former: Kapton
Linear excursion (X
MAX): ± 1.1 mm
Eff. cone area (Sd): 32 cm2
Magnet weight: 119 g
Magnet diameter: Ø 68 mm
Mounting cutout: Ø 71 mm
Mounting depth: 53 mm
Dimensions: Ø 93 mm x 55 mm
Outside diameter: Ø 93 mm
Width: Ø 93 mm
Depth: 55 mm
Admiss. ambient temp.: 0-40 °C
Weight: 0.495 kg
Packing unit: 1
Type of speaker: 3"
SPX-30M
