Monacor SPP 250 Polypropylen

-25 %

RRP 89,90 €

incl. 19% VAT plus shipping
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-25 %
Speaker Series with Polypropylene Cone
  • Robust sheet steel basket, suitable for straightforward and efficient replacement purposes, transmission lines and free air applications.
  • Bass speaker, 75 WMAX, 37 WRMS, 8 Ω
  • Low cutoff frequency, to be used up to the midrange.
  • This series of speakers with polypropylene cone is very well-suited for replacing defective 8 Ω speakers in hi-fi speaker systems.

Short data

Usage as Woofer
Power Handling 75 Watt
Impedance 8 Ohm
Frequency from 30 Hz
Max. Frequency 3 kHz
Sound pressure 93 dB


Overall dimensions 255 mm
Baffle cutout 235 mm
Depth (Total) 110 mm
Frame Material Steel plate
Membrane Type Cone
Membrane Material Polypropylen
Voice coil Ø 35.5 mm
Voice coil material Aluminium
Magnet Ø 100 mm
Magnet-weight 370 g


Resonance fs fs: 30 Hz
Mechanical Q Qms: 3.29
Electrical Q Qes: 1.25
Total Q Qts: 0.9
Equivalent Air-Volumen Vas: 155 Liter
DC-Resistance Re: 6.5 Ohm
Coil Inductance Le: 0.8 mH
Mech. Compliance Cms: 0.92 mm/N
Moving Mass Mms: 30 g
Max. Excursion +/- Xmax: 3.5 mm
BL Product Bl: 5.4 N/A
Membrane Area Sd: 346 cm²
Sound pressure dB: 93 SPL

Frequency & Impedance

Technical Dimensions

PDF-Product information

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