Monacor SPH 250 CTC Carbon Fibre Twincoil buy at hifisound.de

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Monacor SPH 250 CTC Carbon Fibre Twincoil

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SPH-250CTC
Top HiFi subwoofer, 2x150 W MAX, 2x8 Ohm

High-end speaker
Aluminium diecast basket
Dual voice coil
Carbon fibre cone
A preferred size for hi-fi subwoofers of highest quality in medium-sized bass-reflex cabinets or also for 3-way speakers

Short data

Usage as	Woofer
Power Handling	2 x 100 Watt
Impedance	2 x 8 Ohm

Frequency from	20 Hz
Max. Frequency	35 kHz
Sound pressure	91 dB

Chassis-data

Overall dimensions	256 mm
Baffle cutout	229 mm
Frame Material	Aluminium diecast
Membrane Type	Cone
Membrane Surround	Rubber
Membrane Material	Carbonfibre

Voice coil Ø	50 mm
Voice coil height	17 mm
Voice coil material	Kapton
Air gap height	8 mm
Magnet Ø	145 mm
Magnet-weight	1200 g

Thiele-Small-Parameter

Resonance fs	fs: 20 Hz
Mechanical Q	Qms: 5.12
Electrical Q	Qes: 0.26
Total Q	Qts: 0.25
Equivalent Air-Volumen	Vas: 220 Liter
DC-Resistance	Re: 2 x 6.8 / 3.4 Ohm
Coil Inductance	Le: 2x1.0 / 1.0 mH

Mech. Compliance	Cms: 0.98 mm/N
Moving Mass	Mms: 70 g
mech. Resistance	Rms: 1.7 kg/s-¹
Max. Excursion +/-	Xmax: 4.5 mm
BL Product	Bl: 9.6 N/A
Membrane Area	Sd: 343 cm²
Sound pressure	dB: 91 SPL

Frequency & Impedance

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