Monacor SPH 145 HQ Paper

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RRP 69,76 €

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High-quality hi-fi bass-midrange speaker

High-quality hi-fi speakers for highest sound requirements. The well-known and successul speakers of the SPH series and MSH series are now available with innovative diecast aluminium baskets, rear-ventilated centering spiders and optimised parameters.
  • 130 mm (5½") bass-midrange speaker
  • Further development of the classic speaker SPH-130
  • Diecast basket
  • Rear-ventilated centering spider and drilled pole core for minimum mechanical loss
  • High-quality, low-resonance paper cone
  • Low-loss rubber surround
  • Wide and linear radiation range
  • Ideally suited in 2-way systems, D'Appolito arrangements and as a midrange system in large column speakers

Short data

Usage as Bass-Midrange
Power Handling 50 Watt
Impedance 8 Ohm
Frequency from 52 Hz
Max. Frequency 6 kHz
Sound pressure 88 dB


Overall dimensions 145 mm
Baffle cutout 119 mm
Depth (Total) 60 mm
Front material Aluminium
Frame Material Aluminium diecast
Membrane Type Cone
Membrane Surround Rubber
Membrane Material Paper coated
Voice coil Ø 25 mm
Voice coil material Aluminium
Magnet Ø 72 mm
Magnet-weight 230 g


Resonance fs fs: 52 Hz
Mechanical Q Qms: 3.07
Electrical Q Qes: 0.51
Total Q Qts: 0.44
Equivalent Air-Volumen Vas: 9.4 Liter
DC-Resistance Re: 5.8 Ohm
Coil Inductance Le: 0.53 mH
Mech. Compliance Cms: 1.05 mm/N
Moving Mass Mms: 7.6 g
Max. Excursion +/- Xmax: 3.5 mm
BL Product Bl: 5.33 N/A
Membrane Area Sd: 80 cm²
Sound pressure dB: 88 SPL

Frequency & Impedance

Technical Dimensions

PDF-Product information

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