Monacor SPH 145 HQ Paper buy at hifisound.de

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SPH-145HQ
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

Chassis-data

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

Thiele-Small-Parameter

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

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