Monacor SPH 170/TC Polypropylen Twincoil

-12 %

RRP 48,30 €

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-12 %
HiFi bass-midrange speaker, 2x60 W MAX, 2x8 Ohm
  • Dual voice coil
  • Polypropylene cone with good midrange attenuation
  • Suitable for both very small subwoofers and high-performance 2-way speaker systems

Short data

Usage as Bass-Midrange
Power Handling 2 x 40 Watt
Impedance 2 x 8 Ohm
Frequency from 33 Hz
Max. Frequency 5 kHz
Sound pressure 88 dB


Overall dimensions 166 mm
Baffle cutout 142 mm
Depth (Total) 82 mm
Membrane Type Cone
Membrane Surround Rubber
Membrane Material Polypropylen
Voice coil Ø 25 mm
Voice coil height 10.5 mm
Voice coil material Aluminium
Air gap height 6 mm
Magnet Ø 100 mm
Magnet-weight 370 g


Resonance fs fs: 33 Hz
Mechanical Q Qms: 2.98
Electrical Q Qes: 0.48
Total Q Qts: 0.41
Equivalent Air-Volumen Vas: 31 Liter
DC-Resistance Re: 2 x 7.5 / 3.8 Ohm
Coil Inductance Le: 0.45 mH
Mech. Compliance Cms: 1.38 mm/N
Moving Mass Mms: 16 g
mech. Resistance Rms: 1.1 kg/s-¹
Max. Excursion +/- Xmax: 3 mm
BL Product Bl: 5.2 N/A
Membrane Area Sd: 127 cm²
Sound pressure dB: 88 SPL

Frequency & Impedance

Technical Dimensions

PDF-Product information

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