Monacor SPX 21M Fullrange buy at hifisound.de

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SPX-21M

Hi-fi full range speaker, 25 WMAX, 12 WRMS, 4 Ω
Key features:

Excellent sound quality
Inverse laminated cone and ventilated centering spider
Neodymium magnet system
Voice coil system of very low moving mass
Application in small speakers or satellite systems
Ideally suited for line arrays, column speakers
Combined with bass-midrange speakers, very well-suited as a tweeter system with a low crossover frequency

Short data

Usage as	Fullrange
Power Handling	12 Watt
Impedance	4 Ohm

Frequency from	170 Hz
Max. Frequency	22 kHz
Sound pressure	84 dB

Chassis-data

Overall dimensions	55.5 mm
Baffle cutout	50.5 mm
Depth (Total)	34 mm
Frame Material	Steel plate

Voice coil Ø	20 mm
Voice coil material	Kapton
Magnet Ø	29 mm
Magnet-weight	25.8 g

Thiele-Small-Parameter

Resonance fs	fs: 170 Hz
Mechanical Q	Qms: 4.46
Electrical Q	Qes: 0.53
Total Q	Qts: 0.47
Equivalent Air-Volumen	Vas: 0.14 Liter
DC-Resistance	Re: 3.74 Ohm
Coil Inductance	Le: 0.12 mH

Mech. Compliance	Cms: 0.6 mm/N
Moving Mass	Mms: 1.45 g
Max. Excursion +/-	Xmax: 1.2 mm
BL Product	Bl: 3.32 N/A
Membrane Area	Sd: 13 cm²
Sound pressure	dB: 84 SPL

Frequency & Impedance

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