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SPX-20M

2", 15Wrms, 8ohm
100930
In stock
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Description

Miniature hi-fi full range speakers, 30 WMAX, 15 WRMS, 8 Ohm (SPX-20M) and 4 Ohm (SPX-20M/4)
  • Round steel basket with rear-ventilated centering spider
  • Adhesive mounting or clamp mounting
  • Inverse laminated cone
  • Efficient neodymium drive system
  • Perfect full range reproduction with an excellent efficiency in relation to its size
  • 25 mm voice coil of high power capability



Impedance (Z) 8 Ohm
Transmission method -
Frequency range f3-22,000 Hz
Resonant frequency (fs) 157 Hz
Rec. crossov. frequ. (fmax.) (12 dB/oct.) -
Power rating (RMS) 15 W
Peak music power output (MAX) 30 W
Sensitivity 87 dB/W/m
Max. rated SPL -
Max. voltage -
Radiation angle, horizontal -
Radiation angle, vertical -
Suspension compl. (Cms) 0.76 mm/N
Moving mass (Mms) 1.3 g
Mech. Q factor (Qms) 4.52
Electr. Q factor (Qes) 0.46
Total Q factor (Qts) 0.42
Equivalent volume (Vas) 0.2 l
DC resistance (Re) 6.9 O
Force factor (BxL) 4.50 Tm
Voice coil induct. (Le) 0.13 mH
Voice coil diameter Ø 25 mm
Voice coil former Kapton
Linear excursion (XMAX) ± 0.5 mm
Eff. cone area (Sd) 13 cm2
Magnet weight neodymium
Magnet diameter Ø 39 mm
Mounting cutout Ø 51.5 mm
Mounting depth 33.5 mm
Mounting hole diameter -
Hole spacing X-axis -
Hole spacing Y-axis -
Dimensions Ø 57 mm x 37.5 mm
Outside diameter Ø 57 mm
Width Ø 57 mm
Height -
Depth 37.5 mm
Protective class -
Admiss. ambient temp. 0-40 °C
Weight 0.17 kg
Packing unit 1
Type of speaker 2"
ST-960GM
ST-960GM
125400
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